Player Page

Coetzee, N (Niki)
Dob: 2018/03/15 (U8)
Gender: Male
Chess SA id: 1180302971
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (16 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 rating1201.1
Current Weighted rating1200.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1201.1
Current highest rating achieved1205.3
Current floor (min rating allowed)705.3
Current K-factor36
Games played this month3
Score (S)1.0
Expected score (We)1.23
Difference (S-We)-0.19
Current Raw change (no limits, including tournament time weight)-6.9
Current min/max change allowed (with limits)±165.6
Current Raw change used (final)-6.9
Projected new Raw rating1194.2
Projected new Weighed rating1104.5
Projected new Weighted performance910.6
Projected new final Raw rating (if new WP > new Raw)1194.2
Projected new highest rating1205.3
Projected new floor705.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.2
Projected effective change (new Official - current Official)-6.9
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 rating1194.4
Current Weighted rating1199.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.6
Current highest rating achieved1194.4
Current floor (min rating allowed)694.4
Current K-factor40
Games played this month3
Score (S)1.0
Expected score (We)1.28
Difference (S-We)-0.28
Current Raw change (no limits, including tournament time weight)-11.2
Current min/max change allowed (with limits)±167.1
Current Raw change used (final)-11.2
Projected new Raw rating1183.2
Projected new Weighed rating1103.6
Projected new Weighted performance681.2
Projected new final Raw rating (if new WP > new Raw)1183.2
Projected new highest rating1194.4
Projected new floor694.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.2
Projected effective change (new Official - current Official)-16.4
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 rating1202.4
Current Weighted rating1200.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1202.4
Current highest rating achieved1202.4
Current floor (min rating allowed)702.4
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)±165.2
Current Raw change used (final)0.0
Projected new Raw rating1202.4
Projected new Weighed rating1104.4
Projected new Weighted performance402.5
Projected new final Raw rating (if new WP > new Raw)1202.4
Projected new highest rating1202.4
Projected new floor702.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1202.4
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournament: 4th BC Trials 2024 (U10A)
Start: 2024/06/08  End: 2024/06/08  Host: EBC  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 3
Games: 3  Score: 1.0
Main rating: 1201.1  Rating gain/loss: -6.9
Type rating: 1194.4  Rating gain/loss: -11.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 4th BC Trials 2024 (U10A) 2024/06/08 2024/06/08 Buffalo City (EBC) Standard 60 0.83 5 3 1.0 1201.1 1194.4 Analysis
2 3rd BC Trials 2024 (U10B) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1205.3 1200.0 Analysis
1 Bhongweni Chess Club Open 2024 (U10) 2024/04/27 2024/04/27 Buffalo City (EBC) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 4th BC Trials 2024 (U10A) 2024/06/08 2024/06/08 Buffalo City (EBC) Standard 60 0.83 5 3 1.0 1201.1 1194.4 Analysis
2 3rd BC Trials 2024 (U10B) 2024/05/11 2024/05/11 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1205.3 1200.0 Analysis
1 Bhongweni Chess Club Open 2024 (U10) 2024/04/27 2024/04/27 Buffalo City (EBC) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 6 1 7 6.5 46.4 -30.4 1218.6 1188.3
White 6 2 1 3 2.5 41.7 -70.8 1199.3 1128.5
Black 8 4 0 4 4.0 50.0 0.0 1233.1 1233.1
Standard All 8 3 1 4 3.5 43.8 -53.1 1208.6 1155.5
White 3 0 1 2 0.5 16.7 -283.3 1199.5 916.2
Black 5 3 0 2 3.0 60.0 85.0 1214.0 1299.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1232.0 1232.0
White 3 2 0 1 2.0 66.7 141.7 1199.1 1340.7
Black 3 1 0 2 1.0 33.3 -141.7 1264.9 1123.3
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 6 1 7 6.5 46.4 -30.4 1218.6 1188.3
White 6 2 1 3 2.5 41.7 -70.8 1199.3 1128.5
Black 8 4 0 4 4.0 50.0 0.0 1233.1 1233.1
Standard All 8 3 1 4 3.5 43.8 -53.1 1208.6 1155.5
White 3 0 1 2 0.5 16.7 -283.3 1199.5 916.2
Black 5 3 0 2 3.0 60.0 85.0 1214.0 1299.0
Rapid All 6 3 0 3 3.0 50.0 0.0 1232.0 1232.0
White 3 2 0 1 2.0 66.7 141.7 1199.1 1340.7
Black 3 1 0 2 1.0 33.3 -141.7 1264.9 1123.3
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 1180302976 Manentsa, O (Okuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140302975 Malatshi, A (Ayabulela) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2170191754 Mabhera, A (Annikka Atida) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1150300920 Mpunga, N (Naluvuyo) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
5 1170300919 Mdaka, V (Vuyanathi) 1 1.0 1 0 0 100.0 1201.1 425.0 1626.1 View list
6 1150160307 Matengambiri, K (Kaylene) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
7 1160300921 Qhali, K (Kutlwano) 1 0.5 0 1 0 50.0 1205.3 0.0 1205.3 View list
8 1150149011 Xu, Z (Zheyi) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
9 1160153224 Maseti, A (Azo) 1 0.0 0 0 1 0.0 1201.1 -425.0 776.1 View list
10 1150303496 Gwana, L (Libubomi) 1 0.0 0 0 1 0.0 1205.3 -425.0 780.3 View list
11 1160303495 Gula, I (Ikhona) 1 0.0 0 0 1 0.0 1205.3 -425.0 780.3 View list
12 1140190345 Gila, E (Entle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1150153643 Bopi, H (Hlelokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 2150153218 Balura, T (Tumi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list