Player Page

Anderson, J (Jean)
Dob: 2013/07/31 (U12)
Gender: Male
Chess SA id: 1130138955
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/10/14 (220 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 rating1339.9
Curent Weighted rating1319.1
Curent Weighted performance1247.1
Current official/published rating (highest between Raw, WR and WP)1339.9
Current floor (min rating allowed)839.9
Current highest rating achieved1339.9
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)±135.9
Current Raw change used (final)0.0
Projected new Raw rating1339.9
Projected new Weighed rating1321.9
Projected new Weighted performance1247.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1339.9
Projected new floor839.9
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 rating1237.2
Curent Weighted rating1227.0
Curent Weighted performance1073.0
Current official/published rating (highest between Raw, WR and WP)1237.2
Current floor (min rating allowed)749.8
Current highest rating achieved1249.8
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)±157.3
Current Raw change used (final)0.0
Projected new Raw rating1237.2
Projected new Weighed rating1228.4
Projected new Weighted performance1073.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1249.8
Projected new floor749.8
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 rating1396.7
Curent Weighted rating1366.7
Curent Weighted performance1285.3
Current official/published rating (highest between Raw, WR and WP)1396.7
Current floor (min rating allowed)896.7
Current highest rating achieved1396.7
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)±125.3
Current Raw change used (final)0.0
Projected new Raw rating1396.7
Projected new Weighed rating1371.0
Projected new Weighted performance1285.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1396.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1396.7
Projected new floor896.7
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)896.7
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 floor896.7
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 De Hoop Chess Championship 2023 (U10) 2023/10/14 2023/10/14 Cape Town (WCT) Rapid 30 0.60 5 4 3.0 1326.9 1387.7 Analysis
13 Western Cape Top Schools 2023 (U11 Mixed) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 4.0 1321.2 1210.6 Analysis
12 CT Metro District East Top Schools Chess 2023 (U11 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 7 5 5.0 1277.4 1305.9 Analysis
11 Rhenish Primary Tournament 2023 (U12) 2023/05/13 2023/05/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 4.0 1264.9 1299.4 Analysis
10 Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Boys) 2023/03/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1307.9 1249.8 Analysis
9 De Hoop Teams Play Offs 2023 (U11 Mixed) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1286.8 1306.2 Analysis
8 District East Schools Chess Individual Trials 2023 (U11 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1286.8 1205.2 Analysis
7 Metro Rapid 2022 (U9 Boys) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1271.2 1291.4 Analysis
6 Western Cape Top Schools 2022 (U9 Mix) 2022/09/16 2022/09/17 Overberg (WOS) Standard 60 0.83 5 5 2.0 1270.0 1198.4 Analysis
5 Western Cape Schools 2022 (U9 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1196.4 1188.8 Analysis
4 Steinitz Open 2022 (D) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1196.4 1188.8 Analysis
3 Rhenish Primary Tournament 2022 (U10) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1196.4 1200.0 Analysis
2 Metro WP Schools Chess Trials 2022 (U7+U9 Boys) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 2022 East Dist Individuals (U9) 2022/03/12 2022/03/12 Cape Town (WCT) Rapid 45 0.74 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 76 46 0 30 46.0 60.5 89.5 1240.3 1329.7
White 40 25 0 15 25.0 62.5 106.3 1237.5 1343.8
Black 36 21 0 15 21.0 58.3 70.8 1243.3 1314.1
Standard All 40 20 0 20 20.0 50.0 0.0 1257.2 1257.2
White 21 11 0 10 11.0 52.4 20.2 1249.8 1270.1
Black 19 9 0 10 9.0 47.4 -22.4 1265.3 1242.9
Rapid All 36 26 0 10 26.0 72.2 188.9 1221.5 1410.4
White 19 14 0 5 14.0 73.7 201.3 1223.9 1425.3
Black 17 12 0 5 12.0 70.6 175.0 1218.7 1393.7
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 1120150098 Arendse, V (Virgil) 2 1.0 1 0 1 50.0 1286.8 0.0 1286.8 View list
2 1140134075 Donker, J (Jesse) 2 0.0 0 0 2 0.0 1198.2 -425.0 773.2 View list
3 1130150127 Badiali, A (Alonso) 1 1.0 1 0 0 100.0 1286.8 425.0 1711.8 View list
4 1120138742 Baard, R (Riedewaan) 1 1.0 1 0 0 100.0 1277.4 425.0 1702.4 View list
5 1120151127 Arnold, A (Abdul) 1 1.0 1 0 0 100.0 1277.4 425.0 1702.4 View list
6 1150140121 Armay, K (Kayra) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1120150125 Akpagu, M (Muna) 1 1.0 1 0 0 100.0 1286.8 425.0 1711.8 View list
8 1130139060 Benjamin, E (Entwan) 1 1.0 1 0 0 100.0 1270.0 425.0 1695.0 View list
9 1130140684 Chuang, P (Pacey) 1 1.0 1 0 0 100.0 1271.2 425.0 1696.2 View list
10 1120149747 Buys, L (Louwen) 1 1.0 1 0 0 100.0 1321.2 425.0 1746.2 View list
11 1130150089 Bouwer, W (Wilhelm) 1 1.0 1 0 0 100.0 1286.8 425.0 1711.8 View list
12 2130162743 Els, K (Kaylee) 1 1.0 1 0 0 100.0 1326.9 425.0 1751.9 View list
13 1130139140 Du Toit, M (Markus) 1 1.0 1 0 0 100.0 1196.4 425.0 1621.4 View list
14 1120156900 Du Toit, L (Leander) 1 1.0 1 0 0 100.0 1264.9 425.0 1689.9 View list
15 1130143658 Du Preez, Z (Zolani) 1 1.0 1 0 0 100.0 1321.2 425.0 1746.2 View list
16 1130150281 Diedericks, C (Cayden) 1 1.0 1 0 0 100.0 1307.9 425.0 1732.9 View list
17 1120141168 Esterhuizen, E (Ethan) 1 1.0 1 0 0 100.0 1196.4 425.0 1621.4 View list
18 1130141169 Fernandes, J (Joel) 1 1.0 1 0 0 100.0 1196.4 425.0 1621.4 View list
19 1120156901 Fortuin, H (Haywill) 1 1.0 1 0 0 100.0 1264.9 425.0 1689.9 View list
20 1130147536 Fradie, Z (Zach) 1 1.0 1 0 0 100.0 1277.4 425.0 1702.4 View list