Player Page

Kirthan, V (Vajra)
Dob: 2011/12/11 (U14)
Gender: Female
Chess SA id: 2110150428
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/10/19 (43 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 rating1346.9
Current Weighted rating1324.5
Current Weighted performance1306.0
Current official/published rating (highest between Raw, WR and WP)1346.9
Current highest rating achieved1402.6
Current floor (min rating allowed)902.6
Current K-factor32
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)±134.5
Current Raw change used (final)0.0
Projected new Raw rating1346.9
Projected new Weighed rating1220.8
Projected new Weighted performance1306.0
Projected new final Raw rating (if new WP > new Raw)1346.9
Projected new highest rating1402.6
Projected new floor902.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.9
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 rating1342.3
Current Weighted rating1318.3
Current Weighted performance1280.4
Current official/published rating (highest between Raw, WR and WP)1342.3
Current highest rating achieved1413.7
Current floor (min rating allowed)913.7
Current K-factor32
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)±135.4
Current Raw change used (final)0.0
Projected new Raw rating1342.3
Projected new Weighed rating1215.7
Projected new Weighted performance1280.4
Projected new final Raw rating (if new WP > new Raw)1342.3
Projected new highest rating1413.7
Projected new floor913.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1342.3
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 rating1383.8
Current Weighted rating1286.3
Current Weighted performance1385.1
Current official/published rating (highest between Raw, WR and WP)1385.1
Current highest rating achieved1383.8
Current floor (min rating allowed)883.8
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)±127.6
Current Raw change used (final)0.0
Projected new Raw rating1383.8
Projected new Weighed rating1185.0
Projected new Weighted performance1385.1
Projected new final Raw rating (if new WP > new Raw)1385.1
Projected new highest rating1385.1
Projected new floor885.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1385.1
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
21 Laerskool Welgemoed Rapid 2024 (U14) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1370.3 1308.2 Analysis
20 UCT Open Chess Championship 2024 (Advanced) 2024/10/12 2024/10/13 Cape Town (WCT) Standard 90 0.94 5 4 0.5 1370.3 1377.2 Analysis
19 Spring Slam 2024 (B) 2024/10/05 2024/10/05 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1370.3 1308.2 Analysis
18 Kingsway Chess Open 2024 (U14) 2024/09/14 2024/09/14 Overberg (WOS) Rapid 20 0.47 6 6 4.5 1372.3 1267.1 Analysis
17 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 4.0 1333.0 1359.0 Analysis
16 Western Cape Women’s Championship 2024 (U14) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 3.0 1333.0 1359.0 Analysis
15 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 2 1.0 1372.3 1392.6 Analysis
14 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 3.5 1336.2 1234.7 Analysis
13 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1336.2 1234.7 Analysis
12 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 1.0 1402.6 1277.9 Analysis
11 Cape Town Chess Federation Closed Chess Championships 2024 (C) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 5 1.0 1402.6 1413.7 Analysis
10 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 2.0 1324.0 1274.7 Analysis
9 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 5 2.0 1324.0 1337.4 Analysis
8 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1324.0 1337.4 Analysis
7 Cape Town Junior League - Qualifier 2 2024 (U15) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1324.0 1274.7 Analysis
6 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 2.0 1323.6 1264.6 Analysis
5 Cape Town Open Rapid Chess Championship 2024 (U14) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1316.4 1290.2 Analysis
4 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1316.4 1290.2 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1316.4 1296.4 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1301.4 1285.5 Analysis
12
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 Laerskool Welgemoed Rapid 2024 (U14) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1370.3 1308.2 Analysis
34 UCT Open Chess Championship 2024 (Advanced) 2024/10/12 2024/10/13 Cape Town (WCT) Standard 90 0.94 5 4 0.5 1370.3 1377.2 Analysis
33 Spring Slam 2024 (B) 2024/10/05 2024/10/05 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1370.3 1308.2 Analysis
32 Kingsway Chess Open 2024 (U14) 2024/09/14 2024/09/14 Overberg (WOS) Rapid 20 0.47 6 6 4.5 1372.3 1267.1 Analysis
31 Western Cape Women’s Championship 2024 (Intermediate) 2024/08/10 2024/08/10 West Coast (WCU) Standard 60 0.83 5 5 4.0 1333.0 1359.0 Analysis
30 Western Cape Women’s Championship 2024 (U14) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 3.0 1333.0 1359.0 Analysis
29 CT League 2024 (D) 2024/08/03 2024/08/03 Cape Town (WCT) Standard 70 0.87 6 2 1.0 1372.3 1392.6 Analysis
28 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 3.5 1336.2 1234.7 Analysis
27 Curro Durbanville Chess Rapid Open 2024 (Intermediate) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1336.2 1234.7 Analysis
26 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 1.0 1402.6 1277.9 Analysis
25 Cape Town Chess Federation Closed Chess Championships 2024 (C) 2024/06/15 2024/06/17 Cape Town (WCT) Standard 120 1.00 6 5 1.0 1402.6 1413.7 Analysis
24 Cape Town Junior League Finals 2024 (U13 Open A) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 25 0.54 5 5 2.0 1324.0 1274.7 Analysis
23 Steinitz Chess Festival 2024 (Open) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 5 2.0 1324.0 1337.4 Analysis
22 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1324.0 1337.4 Analysis
21 Cape Town Junior League - Qualifier 2 2024 (U15) 2024/04/20 2024/04/20 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1324.0 1274.7 Analysis
20 Cape Town Junior League Qualifier 2024 (U15 Open) 2024/04/06 2024/04/06 Cape Town (WCT) Rapid 25 0.54 6 4 2.0 1323.6 1264.6 Analysis
19 Cape Town Open Rapid Chess Championship 2024 (U14) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1316.4 1290.2 Analysis
18 Chas Everitt and MHI Attorneys Rapid 2024 (U14) 2024/03/09 2024/03/09 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1316.4 1290.2 Analysis
17 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1316.4 1296.4 Analysis
16 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1301.4 1285.5 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 111 55 8 48 59.0 53.2 26.8 1323.7 1350.5
White 59 32 2 25 33.0 55.9 50.4 1315.5 1365.9
Black 52 23 6 23 26.0 50.0 0.0 1333.0 1333.0
Standard All 43 22 4 17 24.0 55.8 49.4 1349.1 1398.5
White 23 14 1 8 14.5 63.0 110.9 1325.7 1436.6
Black 20 8 3 9 9.5 47.5 -21.3 1375.9 1354.7
Rapid All 68 33 4 31 35.0 51.5 12.5 1307.7 1320.2
White 36 18 1 17 18.5 51.4 11.8 1308.9 1320.7
Black 32 15 3 14 16.5 51.6 13.3 1306.2 1319.5
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 189 93 14 82 100.0 52.9 24.7 1294.8 1319.5
White 96 53 3 40 54.5 56.8 57.6 1287.5 1345.0
Black 93 40 11 42 45.5 48.9 -9.1 1302.4 1293.2
Standard All 65 33 5 27 35.5 54.6 39.2 1317.0 1356.3
White 32 21 1 10 21.5 67.2 146.1 1293.7 1439.8
Black 33 12 4 17 14.0 42.4 -64.4 1339.7 1275.3
Rapid All 124 60 9 55 64.5 52.0 17.1 1283.1 1300.3
White 64 32 2 30 33.0 51.6 13.3 1284.3 1297.6
Black 60 28 7 25 31.5 52.5 21.3 1281.8 1303.1
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 1110137370 Spence, B (Brian) 3 2.5 2 1 0 83.3 1214.9 283.3 1498.2 View list
2 1130132170 Srivastava, P (Prakhar) 3 1.0 0 2 1 33.3 1324.3 -141.7 1182.6 View list
3 1110140733 Ngidi, N (Ndumiso) 3 0.0 0 0 3 0.0 1246.7 -425.0 821.7 View list
4 1120150408 Rogov, E (Evgenij) 3 0.0 0 0 3 0.0 1347.7 -425.0 922.7 View list
5 1110150415 Badenhuizen, D (Dylan) 2 2.0 2 0 0 100.0 1246.4 425.0 1671.4 View list
6 2110103511 Philander, M (Megan) 2 2.0 2 0 0 100.0 1299.5 425.0 1724.5 View list
7 1100140763 Prins, S (Stefan) 2 2.0 2 0 0 100.0 1293.3 425.0 1718.3 View list
8 1120138611 Waldeck, A (Aaron) 2 2.0 2 0 0 100.0 1343.3 425.0 1768.3 View list
9 2100146736 Nhlapo, P (Philasande) 2 1.0 1 0 1 50.0 1257.9 0.0 1257.9 View list
10 1110140745 Zheng, Y (Yi) 2 1.0 1 0 1 50.0 1347.7 0.0 1347.7 View list
11 1100157084 Hibbins, G (Graeme) 2 0.5 0 1 1 25.0 1254.5 -212.5 1042.0 View list
12 2100118009 De Villiers, L (Lienka) 2 0.0 0 0 2 0.0 1207.2 -425.0 782.2 View list
13 1100134367 Gwanzura, K (Kevin) 2 0.0 0 0 2 0.0 1271.7 -425.0 846.7 View list
14 1140134078 Manning, C (Callan) 2 0.0 0 0 2 0.0 1271.9 -425.0 846.9 View list
15 1110108081 Muller, H (Helgard) 2 0.0 0 0 2 0.0 1244.7 -425.0 819.7 View list
16 2110109830 Snyman, MM (Mila Marie) 2 0.0 0 0 2 0.0 1308.9 -425.0 883.9 View list
17 1100140774 Van Der Spuy, A (Albert) 2 0.0 0 0 2 0.0 1224.1 -425.0 799.1 View list
18 1110140724 Chuang, G (Gareth) 1 1.0 1 0 0 100.0 1219.8 425.0 1644.8 View list
19 1110301934 Chirera, N (Nathan) 1 1.0 1 0 0 100.0 1324.0 425.0 1749.0 View list
20 1110156975 Brown, J (Joshua) 1 1.0 1 0 0 100.0 1292.8 425.0 1717.8 View list