Player Page

Chukwuma, J (Jason)
Dob: 2011/02/09 (U14)
Gender: Male
Chess SA id: 1110140315
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2024/09/07 (76 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 rating1227.1
Current Weighted rating1204.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1227.1
Current highest rating achieved1227.1
Current floor (min rating allowed)727.1
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)±159.5
Current Raw change used (final)0.0
Projected new Raw rating1227.1
Projected new Weighed rating1109.1
Projected new Weighted performance977.0
Projected new final Raw rating (if new WP > new Raw)1227.1
Projected new highest rating1227.1
Projected new floor727.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1227.1
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 rating1174.4
Current Weighted rating1174.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1174.4
Current highest rating achieved1191.6
Current floor (min rating allowed)691.6
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)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.4
Projected new Weighed rating1080.4
Projected new Weighted performance466.8
Projected new final Raw rating (if new WP > new Raw)1174.4
Projected new highest rating1191.6
Projected new floor691.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.4
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 rating1266.7
Current Weighted rating1242.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1266.7
Current highest rating achieved1266.7
Current floor (min rating allowed)766.7
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)±150.8
Current Raw change used (final)0.0
Projected new Raw rating1266.7
Projected new Weighed rating1144.0
Projected new Weighted performance755.1
Projected new final Raw rating (if new WP > new Raw)1266.7
Projected new highest rating1266.7
Projected new floor766.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.7
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
1 Westville Senior Primary Chess Tournament 2024 (Senior Primary) 2024/09/07 2024/09/07 Ethekwini (KED) Rapid 25 0.54 7 7 4.0 1204.5 1244.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Westville Senior Primary Chess Tournament 2024 (Senior Primary) 2024/09/07 2024/09/07 Ethekwini (KED) Rapid 25 0.54 7 7 4.0 1204.5 1244.4 Analysis
3 St James Rapid Rated Tournament 2023 (Senior) 2023/08/26 2023/08/26 Ethekwini (KED) Rapid 20 0.47 5 5 3.5 1178.7 1200.0 Analysis
2 2nd Durban Trials 2022 2022/11/05 2022/11/05 Ethekwini (KED) Standard 60 0.83 6 3 1.0 1193.0 1191.6 Analysis
1 2022 KZN Open (B) 2022/04/30 2022/05/01 Ethekwini (KED) Standard 60 0.83 6 3 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 4 0 3 4.0 57.1 60.7 1289.9 1350.6
White 4 3 0 1 3.0 75.0 212.5 1257.8 1470.3
Black 3 1 0 2 1.0 33.3 -141.7 1332.8 1191.2
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 7 4 0 3 4.0 57.1 60.7 1289.9 1350.6
White 4 3 0 1 3.0 75.0 212.5 1257.8 1470.3
Black 3 1 0 2 1.0 33.3 -141.7 1332.8 1191.2
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 18 9 1 8 9.5 52.8 23.6 1256.5 1280.1
White 8 4 1 3 4.5 56.3 53.1 1261.2 1314.3
Black 10 5 0 5 5.0 50.0 0.0 1252.8 1252.8
Standard All 6 2 0 4 2.0 33.3 -141.7 1234.9 1093.2
White 2 1 0 1 1.0 50.0 0.0 1228.8 1228.8
Black 4 1 0 3 1.0 25.0 -212.5 1237.9 1025.4
Rapid All 12 7 1 4 7.5 62.5 106.3 1267.3 1373.6
White 6 3 1 2 3.5 58.3 70.8 1272.0 1342.8
Black 6 4 0 2 4.0 66.7 141.7 1262.6 1404.3
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 1110149286 Lalbahadur, A (Aryan) 2 0.5 0 1 1 25.0 1191.6 -212.5 979.1 View list
2 2100147847 Mgobhozi, A (Aphelele) 1 1.0 1 0 0 100.0 1193.0 425.0 1618.0 View list
3 1140140321 Masiteng, N (Nkosikhona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120311611 Naidoo, C (Coledin) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
5 1140137094 Ramlachan, K (Kairav) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
6 1130151870 Pillay, A (Azaryan) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
7 1130152970 Ngwenya, S (Samkelo) 1 1.0 1 0 0 100.0 1178.7 425.0 1603.7 View list
8 1110162187 Valiallah, A (Adam) 1 1.0 1 0 0 100.0 1178.7 425.0 1603.7 View list
9 1110162127 Solomons, C (Cuan) 1 1.0 1 0 0 100.0 1178.7 425.0 1603.7 View list
10 1150311616 Zungu, Q (Qhawe) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
11 1080111441 Van Den Bergh, J (Jared) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110149292 Ramlakkan, T (Talash) 1 0.0 0 0 1 0.0 1204.5 -425.0 779.5 View list
13 1070111639 Ndlovu, M (Malwandla) 1 0.0 0 0 1 0.0 1193.0 -425.0 768.0 View list
14 1120137058 Naidu, S (Saien) 1 0.0 0 0 1 0.0 1178.7 -425.0 753.7 View list
15 1120152963 Omile, T (Tobenna) 1 0.0 0 0 1 0.0 1204.5 -425.0 779.5 View list
16 1100147868 Oertel, S (Sebastien) 1 0.0 0 0 1 0.0 1193.0 -425.0 768.0 View list
17 207068628 Mkhize, G (Gcina) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list