Player Page

Naidoo, K (Kajol)
Dob: 2011/07/13 (U14)
Gender: Female
Chess SA id: 211085191
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/09/01 (7 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1584.7
Current Weighted rating1525.1
Current Weighted performance1498.9
Current official/published rating (highest between Raw, WR and WP)1584.7
Current highest rating achieved1619.4
Current floor (min rating allowed)1119.4
Current K-factor28
Games played this month12
Score (S)7.5
Expected score (We)6.90
Difference (S-We)0.81
Current Raw change (no limits, including tournament time weight)22.7
Current min/max change allowed (with limits)±95.8
Current Raw change used (final)22.7
Projected new Raw rating1607.4
Projected new Weighed rating1403.7
Projected new Weighted performance1513.5
Projected new final Raw rating (if new WP > new Raw)1607.4
Projected new highest rating1619.4
Projected new floor1119.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1607.4
Projected effective change (new Official - current Official)+22.7
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1610.6
Current Weighted rating1524.7
Current Weighted performance1507.6
Current official/published rating (highest between Raw, WR and WP)1610.6
Current highest rating achieved1636.6
Current floor (min rating allowed)1136.6
Current K-factor28
Games played this month5
Score (S)4.5
Expected score (We)3.22
Difference (S-We)1.28
Current Raw change (no limits, including tournament time weight)35.8
Current min/max change allowed (with limits)±92.4
Current Raw change used (final)35.8
Projected new Raw rating1646.4
Projected new Weighed rating1403.4
Projected new Weighted performance1574.4
Projected new final Raw rating (if new WP > new Raw)1646.4
Projected new highest rating1646.4
Projected new floor1146.4
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1646.4
Projected effective change (new Official - current Official)+35.8
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1337.0
Current Weighted rating1257.2
Current Weighted performance1476.5
Current official/published rating (highest between Raw, WR and WP)1476.5
Current highest rating achieved1385.6
Current floor (min rating allowed)885.6
Current K-factor36
Games played this month7
Score (S)3.0
Expected score (We)3.81
Difference (S-We)-0.81
Current Raw change (no limits, including tournament time weight)-29.2
Current min/max change allowed (with limits)±136.4
Current Raw change used (final)-29.2
Projected new Raw rating1307.8
Projected new Weighed rating1163.2
Projected new Weighted performance1475.8
Projected new final Raw rating (if new WP > new Raw)1475.8
Projected new highest rating1475.8
Projected new floor975.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1475.8
Projected effective change (new Official - current Official)-0.6
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1375.5
Current Weighted rating1335.3
Current Weighted performance1368.3
Current official/published rating (highest between Raw, WR and WP)1375.5
Current highest rating achieved1375.5
Current floor (min rating allowed)875.5
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±129.1
Current Raw change used (final)0.0
Projected new Raw rating1375.5
Projected new Weighed rating1231.8
Projected new Weighted performance1368.3
Projected new final Raw rating (if new WP > new Raw)1375.5
Projected new highest rating1375.5
Projected new floor875.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1375.5
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Chess Power House Spring Rapid 2024
Start: 2024/09/01  End: 2024/09/01  Host: GJM  Type: Rapid   Time: 15  Time weight: 0.39  Rounds: 7
Games: 7  Score: 3.0
Main rating: 1525.3  Rating gain/loss: -7.8
Type rating: 1371.2  Rating gain/loss: -29.2
Analysis
Tournament: North School Primary Chess Open 2024 (B)
Start: 2024/08/31  End: 2024/08/31  Host: GSV  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.5
Main rating: 1525.3  Rating gain/loss: 30.4
Type rating: 1536.1  Rating gain/loss: 35.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
24 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1525.3 1371.2 Analysis
23 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1525.3 1536.1 Analysis
22 Laerskool Lydenburg 2024 (U20) 2024/08/24 2024/08/24 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1584.7 1610.6 Analysis
21 CPH King David Linksfield Aug Rapid 2024 (B) 2024/08/18 2024/08/18 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.5 1584.7 1337.0 Analysis
20 Western Cape Women’s Championship 2024 (Elite) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 6 1.5 1584.7 1610.6 Analysis
19 Fourth Knight Riders Juniors Open Chess Tournament 204 (C) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1584.7 1610.6 Analysis
18 Eureka Open 27 July 2024 (F) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1557.5 1558.1 Analysis
17 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 5.0 1557.5 1558.1 Analysis
16 South African Open Chess Championship 2024 (Blitz) 2024/07/04 2024/07/04 Ethekwini (KED) Blitz 5 0.18 11 10 5.0 1557.5 1374.8 Analysis
15 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1472.1 1463.7 Analysis
14 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 5.5 1472.1 1463.7 Analysis
13 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 3 1.0 1522.9 1517.7 Analysis
12 JMC Crawford International Sandton 2024 (B) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1522.9 1517.7 Analysis
11 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1522.9 1517.7 Analysis
10 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1522.9 1517.7 Analysis
9 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1522.0 1385.6 Analysis
8 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1522.0 1505.1 Analysis
7 CPH St Andrew's Rapid 2024 (A) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.5 1559.3 1298.8 Analysis
6 HS Drie Riviere Chess Open Section 2024 (A) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1522.0 1505.1 Analysis
5 2024 Wynie Robbertse Chess Tournament (A) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1559.3 1556.3 Analysis
12
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
218 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1525.3 1371.2 Analysis
217 North School Primary Chess Open 2024 (B) 2024/08/31 2024/08/31 Sedibeng (GSV) Standard 60 0.83 5 5 4.5 1525.3 1536.1 Analysis
216 Laerskool Lydenburg 2024 (U20) 2024/08/24 2024/08/24 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1584.7 1610.6 Analysis
215 CPH King David Linksfield Aug Rapid 2024 (B) 2024/08/18 2024/08/18 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.5 1584.7 1337.0 Analysis
214 Western Cape Women’s Championship 2024 (Elite) 2024/08/08 2024/08/11 West Coast (WCU) Standard 120 1.00 6 6 1.5 1584.7 1610.6 Analysis
213 Fourth Knight Riders Juniors Open Chess Tournament 204 (C) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1584.7 1610.6 Analysis
212 Eureka Open 27 July 2024 (F) 2024/07/27 2024/07/27 Sedibeng (GSV) Standard 60 0.83 5 5 5.0 1557.5 1558.1 Analysis
211 South African Open Chess Championship 2024 (C) 2024/07/04 2024/07/07 Ethekwini (KED) Standard 90 0.94 7 7 5.0 1557.5 1558.1 Analysis
210 South African Open Chess Championship 2024 (Blitz) 2024/07/04 2024/07/04 Ethekwini (KED) Blitz 5 0.18 11 10 5.0 1557.5 1374.8 Analysis
209 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1472.1 1463.7 Analysis
208 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 5.5 1472.1 1463.7 Analysis
207 Chess Power House May Open 2024 (B) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 3 1.0 1522.9 1517.7 Analysis
206 JMC Crawford International Sandton 2024 (B) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1522.9 1517.7 Analysis
205 JMC Helpmekaar Kollege Tournament 2024 (B) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1522.9 1517.7 Analysis
204 South African Junior Closed Chess Championship 2024 (U14 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 5.0 1522.9 1517.7 Analysis
203 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1522.0 1385.6 Analysis
202 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1522.0 1505.1 Analysis
201 CPH St Andrew's Rapid 2024 (A) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.5 1559.3 1298.8 Analysis
200 HS Drie Riviere Chess Open Section 2024 (A) 2024/03/09 2024/03/09 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1522.0 1505.1 Analysis
199 2024 Wynie Robbertse Chess Tournament (A) 2024/03/02 2024/03/02 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1559.3 1556.3 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 136 71 18 47 80.0 58.8 75.0 1460.5 1535.5
White 72 39 7 26 42.5 59.0 76.7 1458.4 1535.1
Black 64 32 11 21 37.5 58.6 73.0 1462.9 1535.9
Standard All 99 52 13 34 58.5 59.1 77.3 1460.8 1538.1
White 53 30 5 18 32.5 61.3 96.2 1455.2 1551.4
Black 46 22 8 16 26.0 56.5 55.4 1467.3 1522.7
Rapid All 27 14 5 8 16.5 61.1 94.4 1441.9 1536.4
White 14 5 2 7 6.0 42.9 -60.7 1478.3 1417.6
Black 13 9 3 1 10.5 80.8 261.5 1402.7 1664.2
Blitz All 10 5 0 5 5.0 50.0 0.0 1507.8 1507.8
White 5 4 0 1 4.0 80.0 255.0 1436.8 1691.8
Black 5 1 0 4 1.0 20.0 -255.0 1578.7 1323.7
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 1218 702 62 454 733.0 60.2 86.5 1265.5 1352.1
White 621 359 34 228 376.0 60.5 89.7 1258.7 1348.3
Black 597 343 28 226 357.0 59.8 83.3 1272.7 1355.9
Standard All 1018 610 50 358 635.0 62.4 105.2 1250.5 1355.7
White 522 311 28 183 325.0 62.3 104.2 1249.1 1353.3
Black 496 299 22 175 310.0 62.5 106.3 1251.9 1358.2
Rapid All 82 38 8 36 42.0 51.2 10.4 1318.7 1329.1
White 41 17 4 20 19.0 46.3 -31.1 1302.0 1270.9
Black 41 21 4 16 23.0 56.1 51.8 1335.5 1387.4
Blitz All 118 54 4 60 56.0 47.5 -21.6 1358.4 1336.7
White 58 31 2 25 32.0 55.2 44.0 1314.2 1358.1
Black 60 23 2 35 24.0 40.0 -85.0 1401.1 1316.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 212091698 Chinoruma, K (Kupa) 7 5.0 5 0 2 71.4 1379.2 182.1 1561.4 View list
2 112089895 Govender, P (Pranau) 7 2.0 2 0 5 28.6 1337.0 -182.1 1154.8 View list
3 111092705 Moonsammy, E (Ethan) 7 1.0 1 0 6 14.3 1267.0 -303.6 963.4 View list
4 111092701 Deysel, K (Kaleb) 6 4.0 4 0 2 66.7 1278.5 141.7 1420.2 View list
5 1100103439 Mungal, E (Ethan) 6 2.5 2 1 3 41.7 1415.1 -70.8 1344.3 View list
6 1110096784 Radia, S (Shyam) 6 2.0 2 0 4 33.3 1390.4 -141.7 1248.8 View list
7 210083428 Rautenbach, H (Helen Christine) 6 1.0 1 0 5 16.7 1285.1 -283.3 1001.8 View list
8 210092704 Deysel, H (Hannah) 5 5.0 5 0 0 100.0 1363.1 425.0 1788.1 View list
9 2120111145 Budhram, K (Kaylee) 5 3.5 3 1 1 70.0 1421.2 170.0 1591.2 View list
10 210088032 De Vasconcelos, T (Tiaana) 5 3.0 3 0 2 60.0 1254.0 85.0 1339.0 View list
11 1110103928 Slabbert, ZN (Zander Nicolaas) 5 3.0 2 2 1 60.0 1394.1 85.0 1479.1 View list
12 1120104109 Bowers, M (Mpho) 5 2.0 2 0 3 40.0 1312.7 -85.0 1227.7 View list
13 109059744 Voigt, D (Daniel) 5 0.0 0 0 5 0.0 1311.7 -425.0 886.7 View list
14 1110099290 Gough, R (Rowan) 4 4.0 4 0 0 100.0 1155.0 425.0 1580.0 View list
15 1110098297 Handford, C (Chris) 4 4.0 4 0 0 100.0 1345.5 425.0 1770.5 View list
16 210086545 Steyn, A (Amelia) 4 4.0 4 0 0 100.0 1352.6 425.0 1777.6 View list
17 112088544 Visagie, M (Markus) 4 4.0 4 0 0 100.0 1142.5 425.0 1567.5 View list
18 2110105111 Webb, A (Abbygail) 4 4.0 4 0 0 100.0 1285.7 425.0 1710.7 View list
19 1110097852 Bezuidenhout, D (Dawid) 4 3.5 3 1 0 87.5 971.8 318.8 1290.5 View list
20 2110101741 De Waal, N (Nadine) 4 3.0 3 0 1 75.0 1311.7 212.5 1524.2 View list