Player Page

Grootboom, C (Chante)
Dob: 2009/11/14 (U16)
Gender: Female
Chess SA id: 209083780
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/09/21 (20 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 rating1327.2
Current Weighted rating1259.9
Current Weighted performance1317.8
Current official/published rating (highest between Raw, WR and WP)1327.2
Current highest rating achieved1375.4
Current floor (min rating allowed)875.4
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)±138.3
Current Raw change used (final)0.0
Projected new Raw rating1327.2
Projected new Weighed rating1160.4
Projected new Weighted performance1317.8
Projected new final Raw rating (if new WP > new Raw)1327.2
Projected new highest rating1375.4
Projected new floor875.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1327.2
Projected effective change (new Official - current Official)=0.0
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 rating1343.3
Current Weighted rating1251.2
Current Weighted performance1317.8
Current official/published rating (highest between Raw, WR and WP)1343.3
Current highest rating achieved1364.8
Current floor (min rating allowed)864.8
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)±135.2
Current Raw change used (final)0.0
Projected new Raw rating1343.3
Projected new Weighed rating1152.4
Projected new Weighted performance1317.8
Projected new final Raw rating (if new WP > new Raw)1343.3
Projected new highest rating1364.8
Projected new floor864.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1343.3
Projected effective change (new Official - current Official)=0.0
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 rating966.5
Current Weighted rating850.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)966.5
Current highest rating achieved966.5
Current floor (min rating allowed)466.5
Current K-factor40
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)±231.3
Current Raw change used (final)0.0
Projected new Raw rating966.5
Projected new Weighed rating785.6
Projected new Weighted performance787.9
Projected new final Raw rating (if new WP > new Raw)966.5
Projected new highest rating966.5
Projected new floor466.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)966.5
Projected effective change (new Official - current Official)=0.0
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 rating500.0
Current Weighted rating500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)500.0
Current highest rating achieved500.0
Current floor (min rating allowed)500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
12 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1214.6 1182.7 Analysis
11 JCC Khelo India 1st Annual Chess Tournament 2024 (C) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1214.6 1182.7 Analysis
10 Ekurhuleni Trails 3 2024 (U16) 2024/08/24 2024/08/24 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1214.6 1182.7 Analysis
9 Gauteng Schools Individuals Finals 2024 (U15 Girls) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1214.6 1182.7 Analysis
8 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1251.9 1223.4 Analysis
7 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1330.9 1325.6 Analysis
6 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1330.9 1325.6 Analysis
5 D6 High School Individual Final 2024 (U15 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1286.8 1280.2 Analysis
4 Boksburg Rapid 2024 (B) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 1330.9 862.9 Analysis
3 South African Junior Closed Chess Championship 2024 (U20 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 1.0 1286.8 1280.2 Analysis
2 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1294.0 1292.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1250.0 1247.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
62 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1214.6 1182.7 Analysis
61 JCC Khelo India 1st Annual Chess Tournament 2024 (C) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.0 1214.6 1182.7 Analysis
60 Ekurhuleni Trails 3 2024 (U16) 2024/08/24 2024/08/24 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1214.6 1182.7 Analysis
59 Gauteng Schools Individuals Finals 2024 (U15 Girls) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1214.6 1182.7 Analysis
58 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 4 1.0 1251.9 1223.4 Analysis
57 Chess Power House June Open 2024 (B) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1330.9 1325.6 Analysis
56 Ekurhuleni Trails 1 2024 (U16) 2024/06/01 2024/06/01 Ekurhuleni (GE) Standard 62 0.84 5 5 2.0 1330.9 1325.6 Analysis
55 D6 High School Individual Final 2024 (U15 Girls) 2024/05/18 2024/05/18 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1286.8 1280.2 Analysis
54 Boksburg Rapid 2024 (B) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 1330.9 862.9 Analysis
53 South African Junior Closed Chess Championship 2024 (U20 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 1.0 1286.8 1280.2 Analysis
52 Ekurhuleni Open 2024 (C) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1294.0 1292.8 Analysis
51 2024 Gauteng Inter-Region Chess Championship (U16 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1250.0 1247.4 Analysis
50 Ekurhuleni Chess Spring Tournament 2023 (D) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1234.5 1226.5 Analysis
49 Ekurhuleni Chess Trial 3 2023 (U16) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1245.9 1240.2 Analysis
48 Gauteng Open Arnold Classic 2023 (C) 2023/05/20 2023/05/20 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1239.6 1233.0 Analysis
47 Ekurhuleni Trials 2 2023 (U16) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1130.6 1114.9 Analysis
46 2023 South African Junior Closed Chess Championships (U14 Girls) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 8 4.5 1130.6 1114.9 Analysis
45 Ekhuruleni Chess Trials 1 2023 (U16) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1158.7 1144.8 Analysis
44 Ekurhuleni Springs Open 4 March 2023 (C) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 4 0.5 1158.7 1144.8 Analysis
43 2022 South African Junior Wild Card Chess Championships (U14 Girls) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 6 2.0 1302.0 1282.0 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 59 29 0 30 29.0 49.2 -7.2 1288.3 1281.1
White 33 19 0 14 19.0 57.6 64.4 1286.2 1350.5
Black 26 10 0 16 10.0 38.5 -98.1 1291.0 1192.9
Standard All 55 26 0 29 26.0 47.3 -23.2 1294.0 1270.9
White 31 17 0 14 17.0 54.8 41.1 1290.6 1331.7
Black 24 9 0 15 9.0 37.5 -106.3 1298.6 1192.3
Rapid All 4 3 0 1 3.0 75.0 212.5 1209.0 1421.5
White 2 2 0 0 2.0 100.0 425.0 1218.0 1643.0
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 329 148 10 171 153.0 46.5 -29.7 1200.1 1170.4
White 173 79 6 88 82.0 47.4 -22.1 1205.2 1183.1
Black 156 69 4 83 71.0 45.5 -38.1 1194.4 1156.3
Standard All 314 139 10 165 144.0 45.9 -35.2 1199.1 1163.9
White 165 73 6 86 76.0 46.1 -33.5 1203.6 1170.1
Black 149 66 4 79 68.0 45.6 -37.1 1194.0 1156.9
Rapid All 15 9 0 6 9.0 60.0 85.0 1221.2 1306.2
White 8 6 0 2 6.0 75.0 212.5 1237.6 1450.1
Black 7 3 0 4 3.0 42.9 -60.7 1202.6 1141.8
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100097359 Bothma, J (Jaculene) 5 3.5 3 1 1 70.0 1260.6 170.0 1430.6 View list
2 2090101531 De Lange, N (Nadia) 4 4.0 4 0 0 100.0 1240.2 425.0 1665.2 View list
3 208073206 Fauconier, A (Amber) 4 0.5 0 1 3 12.5 1234.5 -318.8 915.7 View list
4 112089895 Govender, P (Pranau) 4 0.0 0 0 4 0.0 935.5 -425.0 510.5 View list
5 110090820 Voogt, R (Ruan) 3 3.0 3 0 0 100.0 1226.0 425.0 1651.0 View list
6 209083775 Fourie, M (Marli) 3 2.0 2 0 1 66.7 1207.1 141.7 1348.8 View list
7 210092453 Janse Van Rensburg, R (Rouve) 3 2.0 2 0 1 66.7 926.0 141.7 1067.7 View list
8 2080117841 Maritz, S (Sune) 3 2.0 2 0 1 66.7 1264.0 141.7 1405.6 View list
9 210095050 Netshimbupfe, Y (Yoanda) 3 2.0 2 0 1 66.7 1256.3 141.7 1398.0 View list
10 209075200 Olivier, L (Lienke) 3 2.0 2 0 1 66.7 965.4 141.7 1107.1 View list
11 2100101517 Lovett, S (Saffron) 3 1.5 1 1 1 50.0 1111.5 0.0 1111.5 View list
12 2080109190 Huang, K (Kayleen) 3 1.0 1 0 2 33.3 1216.5 -141.7 1074.8 View list
13 109079720 Lange, J (Jean-Luc) 3 1.0 1 0 2 33.3 908.6 -141.7 767.0 View list
14 208089371 Coetzee, G (Gisele) 3 0.0 0 0 3 0.0 980.2 -425.0 555.2 View list
15 1090116569 Gemmell, Z (Zac) 3 0.0 0 0 3 0.0 1265.8 -425.0 840.8 View list
16 109092824 Labuschagne, I (Ivan) 3 0.0 0 0 3 0.0 987.2 -425.0 562.2 View list
17 210088596 Louw, N (Nova) 3 0.0 0 0 3 0.0 1258.2 -425.0 833.2 View list
18 1090101509 Janse Van Vuuren, A (Alexander) 2 2.0 2 0 0 100.0 1221.8 425.0 1646.8 View list
19 209088665 Kleyn, Z (Zonika) 2 2.0 2 0 0 100.0 852.4 425.0 1277.4 View list
20 1090109793 Naicker, SJ (Sedakiah Joauin) 2 2.0 2 0 0 100.0 1202.3 425.0 1627.3 View list