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: 2024/05/04 (14 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
Curent Raw rating1417.1
Curent Weighted rating1461.4
Curent Weighted performance1255.0
Current official/published rating (highest between Raw, WR and WP)1461.4
Current floor (min rating allowed)1029.5
Current highest rating achieved1529.5
Current K-factor32
Games played this month13
Score (S)6.0
Expected score (We)7.22
Difference (S-We)-1.22
Current Raw change (no limits, including tournament time weight)-41.2
Current min/max change allowed (with limits)±121.7
Current Raw change used (final)-41.2
Projected new Raw rating1375.9
Projected new Weighed rating1456.7
Projected new Weighted performance1255.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1456.7
Projected effective change (new Official - current Official)-4.7
Projected new highest rating1529.5
Projected new floor1029.5
Projected new K-facor32
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
Curent Raw rating1407.8
Curent Weighted rating1458.1
Curent Weighted performance1253.0
Current official/published rating (highest between Raw, WR and WP)1458.1
Current floor (min rating allowed)1035.1
Current highest rating achieved1535.1
Current K-factor32
Games played this month13
Score (S)6.0
Expected score (We)7.22
Difference (S-We)-1.22
Current Raw change (no limits, including tournament time weight)-39.0
Current min/max change allowed (with limits)±123.3
Current Raw change used (final)-39.0
Projected new Raw rating1368.8
Projected new Weighed rating1453.0
Projected new Weighted performance1253.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1453.0
Projected effective change (new Official - current Official)-5.2
Projected new highest rating1535.1
Projected new floor1035.1
Projected new K-facor32
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: 2024 D2 Schools Individuals (U11 Boys)
Start: 2024/05/04  End: 2024/05/04  Host: GWR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1417.1  Rating gain/loss: 10.4
Type rating: 1407.8  Rating gain/loss: 13.8
Analysis
Tournament: South African Junior Closed Chess Championship 2024 (U10 Open)
Start: 2024/04/27  End: 2024/05/01  Host: GE  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 8
Games: 8  Score: 2.0
Main rating: 1417.1  Rating gain/loss: -51.5
Type rating: 1407.8  Rating gain/loss: -52.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 23 10 0 13 10.0 43.5 -55.4 1364.0 1308.6
White 12 6 0 6 6.0 50.0 0.0 1349.4 1349.4
Black 11 4 0 7 4.0 36.4 -115.9 1379.9 1264.0
Standard All 23 10 0 13 10.0 43.5 -55.4 1364.0 1308.6
White 12 6 0 6 6.0 50.0 0.0 1349.4 1349.4
Black 11 4 0 7 4.0 36.4 -115.9 1379.9 1264.0
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 95 60 4 31 62.0 65.3 129.7 1264.5 1394.2
White 48 31 2 15 32.0 66.7 141.7 1259.3 1401.0
Black 47 29 2 16 30.0 63.8 117.6 1269.8 1387.3
Standard All 95 60 4 31 62.0 65.3 129.7 1264.5 1394.2
White 48 31 2 15 32.0 66.7 141.7 1259.3 1401.0
Black 47 29 2 16 30.0 63.8 117.6 1269.8 1387.3
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
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 1130138275 Esterhuizen, E (Erich) 1 1.0 1 0 0 100.0 1215.0 425.0 1640.0 View list
15 2150156373 Erasmus, S (Sonja) 1 1.0 1 0 0 100.0 1484.6 425.0 1909.6 View list
16 1140141559 De Waal, D (Dian) 1 1.0 1 0 0 100.0 1501.8 425.0 1926.8 View list
17 1150133833 Bantseke, L (Lesedilamodimo) 1 1.0 1 0 0 100.0 1529.5 425.0 1954.5 View list
18 1140150821 Balkison, S (Sebastian) 1 1.0 1 0 0 100.0 1405.9 425.0 1830.9 View list
19 1130156230 Hlatshwayo, B (Boikarabelo) 1 1.0 1 0 0 100.0 1507.4 425.0 1932.4 View list
20 1140140292 Coetzee, J (Johandre) 1 1.0 1 0 0 100.0 1169.8 425.0 1594.8 View list