Player Page

Naidoo, J (James)
Dob: 2014/08/28 (U12)
Gender: Male
Chess SA id: 1140139675
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/08/16 (100 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 rating1369.3
Current Weighted rating1427.2
Current Weighted performance1293.8
Current official/published rating (highest between Raw, WR and WP)1427.2
Current highest rating achieved1529.5
Current floor (min rating allowed)1029.5
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)±130.3
Current Raw change used (final)0.0
Projected new Raw rating1369.3
Projected new Weighed rating1311.4
Projected new Weighted performance1293.8
Projected new final Raw rating (if new WP > new Raw)1369.3
Projected new highest rating1529.5
Projected new floor1029.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1369.3
Projected effective change (new Official - current Official)-57.9
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 rating1362.4
Current Weighted rating1421.7
Current Weighted performance1293.8
Current official/published rating (highest between Raw, WR and WP)1421.7
Current highest rating achieved1535.1
Current floor (min rating allowed)1035.1
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)±131.6
Current Raw change used (final)0.0
Projected new Raw rating1362.4
Projected new Weighed rating1306.2
Projected new Weighted performance1293.8
Projected new final Raw rating (if new WP > new Raw)1362.4
Projected new highest rating1535.1
Projected new floor1035.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1362.4
Projected effective change (new Official - current Official)-59.3
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 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
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
6 Gauteng Schools Individuals Finals 2024 (U11 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1375.1 1368.5 Analysis
5 D2 School League Finals 2024 (U11) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 3.0 1375.9 1368.8 Analysis
4 2024 D2 Schools Individuals (U11 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 4.0 1417.1 1407.8 Analysis
3 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 2.0 1417.1 1407.8 Analysis
2 2024 West Rand RHS Open (U12) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1428.0 1419.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1481.2 1473.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
20 Gauteng Schools Individuals Finals 2024 (U11 Boys) 2024/08/16 2024/08/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1375.1 1368.5 Analysis
19 D2 School League Finals 2024 (U11) 2024/07/20 2024/07/20 West Rand (GWR) Standard 60 0.83 5 5 3.0 1375.9 1368.8 Analysis
18 2024 D2 Schools Individuals (U11 Boys) 2024/05/04 2024/05/04 West Rand (GWR) Standard 60 0.83 5 5 4.0 1417.1 1407.8 Analysis
17 South African Junior Closed Chess Championship 2024 (U10 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 2.0 1417.1 1407.8 Analysis
16 2024 West Rand RHS Open (U12) 2024/04/13 2024/04/13 West Rand (GWR) Standard 60 0.83 5 5 3.0 1428.0 1419.3 Analysis
15 2024 Gauteng Inter-Region Chess Championship (U10A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 1.0 1481.2 1473.7 Analysis
14 West Rand vs Bojanala Inter-Regional Championships 2023 (U10) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 1.5 1529.5 1535.1 Analysis
13 D2 School League Finals 2023 (U9) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 7 6 6.0 1501.8 1503.4 Analysis
12 2023 West Rand RHS Open (U12) 2023/06/10 2023/06/10 West Rand (GWR) Standard 60 0.83 5 5 4.0 1507.4 1509.2 Analysis
11 D2 Schools Individuals 2023 (U9 Boys+Girls) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 5.0 1484.6 1486.0 Analysis
10 West Rand Juniors 2023 (U10) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 6 5 4.0 1487.5 1488.9 Analysis
9 WR Tournament and Coaching 2023 (U10) 2023/02/25 2023/02/25 West Rand (GWR) Standard 60 0.83 5 5 5.0 1405.9 1407.0 Analysis
8 2023 West Rand Open (U10) 2023/02/04 2023/02/04 West Rand (GWR) Standard 60 0.83 5 5 4.0 1405.9 1407.0 Analysis
7 West Rand vs Bojanala 2022 (U10A) 2022/11/05 2022/11/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1362.3 1361.2 Analysis
6 West Rand Trials 2022 (U10) 2022/09/03 2022/09/03 West Rand (GWR) Standard 60 0.83 5 5 3.0 1375.4 1374.1 Analysis
5 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1215.0 1219.6 Analysis
4 D2 School League Finals 2022 (U9) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 6 6 5.0 1215.0 1219.6 Analysis
3 2nd West Rand Open 2022 (U10) 2022/08/06 2022/08/06 West Rand (GWR) Standard 60 0.83 5 5 1.5 1215.0 1219.6 Analysis
2 D2 Schools Individuals 2022 (U9) 2022/05/07 2022/05/07 West Rand (GWR) Standard 60 0.83 5 5 3.5 1169.8 1163.6 Analysis
1 West Rand Juniors 2022 (U10) 2022/04/09 2022/04/09 West Rand (GWR) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 33 16 0 17 16.0 48.5 -12.9 1335.1 1322.2
White 17 10 0 7 10.0 58.8 75.0 1324.3 1399.3
Black 16 6 0 10 6.0 37.5 -106.3 1346.6 1240.3
Standard All 33 16 0 17 16.0 48.5 -12.9 1335.1 1322.2
White 17 10 0 7 10.0 58.8 75.0 1324.3 1399.3
Black 16 6 0 10 6.0 37.5 -106.3 1346.6 1240.3
Rapid 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
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 105 66 4 35 68.0 64.8 125.5 1264.9 1390.4
White 53 35 2 16 36.0 67.9 152.4 1259.8 1412.1
Black 52 31 2 19 32.0 61.5 98.1 1270.1 1368.2
Standard All 105 66 4 35 68.0 64.8 125.5 1264.9 1390.4
White 53 35 2 16 36.0 67.9 152.4 1259.8 1412.1
Black 52 31 2 19 32.0 61.5 98.1 1270.1 1368.2
Rapid 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
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 1140149228 Grewar, O (Owen) 5 5.0 5 0 0 100.0 1454.3 425.0 1879.3 View list
2 1140144994 Green, M (Matthew) 3 3.0 3 0 0 100.0 1310.6 425.0 1735.6 View list
3 1140135849 Ngwenya, O (Ofentse) 3 2.0 2 0 1 66.7 1364.1 141.7 1505.7 View list
4 1150149226 De Koker, R (Rigardt) 2 2.0 2 0 0 100.0 1405.9 425.0 1830.9 View list
5 1140158497 Pienaar, K (Keagan) 2 2.0 2 0 0 100.0 1459.4 425.0 1884.4 View list
6 1140136180 Malikebu, S (Solomzi) 2 1.5 1 1 0 75.0 1349.8 212.5 1562.3 View list
7 1130137100 Cronje, B (Blake) 2 1.0 1 0 1 50.0 1295.2 0.0 1295.2 View list
8 1150152490 Menyatsoe, K (Kgosi) 2 1.0 1 0 1 50.0 1487.5 0.0 1487.5 View list
9 2150136181 Miya, K (Kwandokuhle) 2 1.0 1 0 1 50.0 1287.8 0.0 1287.8 View list
10 1140144041 Mokgatle, N (Neoetlile) 2 1.0 1 0 1 50.0 1473.3 0.0 1473.3 View list
11 1140144043 Nameng, T (Thatano) 2 1.0 1 0 1 50.0 1445.9 0.0 1445.9 View list
12 1130146363 Maseko, T (Tshiamo) 2 0.0 0 0 2 0.0 1422.5 -425.0 997.5 View list
13 2130144032 Amanjee, L (Leila) 1 1.0 1 0 0 100.0 1362.3 425.0 1787.3 View list
14 1140159601 Crous, A (Aiden) 1 1.0 1 0 0 100.0 1375.1 425.0 1800.1 View list
15 1150133833 Bantseke, L (Lesedilamodimo) 1 1.0 1 0 0 100.0 1529.5 425.0 1954.5 View list
16 1140150821 Balkison, S (Sebastian) 1 1.0 1 0 0 100.0 1405.9 425.0 1830.9 View list
17 1130138275 Esterhuizen, E (Erich) 1 1.0 1 0 0 100.0 1215.0 425.0 1640.0 View list
18 2150156373 Erasmus, S (Sonja) 1 1.0 1 0 0 100.0 1484.6 425.0 1909.6 View list
19 1140141559 De Waal, D (Dian) 1 1.0 1 0 0 100.0 1501.8 425.0 1926.8 View list
20 1130306740 Getachew, A (Alemu Matiwos) 1 1.0 1 0 0 100.0 1375.9 425.0 1800.9 View list