Player Page

Williams, A (Alexandra)
Dob: 2016/07/12 (U10)
Gender: Female
Chess SA id: 2160306126
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (20 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 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 month4
Score (S)1.5
Expected score (We)2.12
Difference (S-We)-0.37
Current Raw change (no limits, including tournament time weight)-14.9
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-14.9
Projected new Raw rating1185.1
Projected new Weighed rating1104.0
Projected new Weighted performance336.1
Projected new final Raw rating (if new WP > new Raw)1185.1
Projected new highest rating1185.1
Projected new floor685.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.1
Projected effective change (new Official - current Official)-14.9
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 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
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 achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month4
Score (S)1.5
Expected score (We)2.11
Difference (S-We)-0.61
Current Raw change (no limits, including tournament time weight)-24.4
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-24.4
Projected new Raw rating1175.6
Projected new Weighed rating1104.0
Projected new Weighted performance353.8
Projected new final Raw rating (if new WP > new Raw)1175.6
Projected new highest rating1175.6
Projected new floor675.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1175.6
Projected effective change (new Official - current Official)-24.4
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: Chess Molecules Open Chess Tournament 2024 (Grade 0-2)
Start: 2024/06/08  End: 2024/06/08  Host: GJM  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 4
Games: 4  Score: 1.5
Main rating: 1200.0  Rating gain/loss: -14.9
Type rating: 1200.0  Rating gain/loss: -24.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Chess Molecules Open Chess Tournament 2024 (Grade 0-2) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Rapid 30 0.60 5 4 1.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Chess Molecules Open Chess Tournament 2024 (Grade 0-2) 2024/06/08 2024/06/08 Johannesburg Metro (GJM) Rapid 30 0.60 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 3 1 1.5 37.5 -106.3 1175.0 1068.7
White 2 0 2 0 1.0 50.0 0.0 1149.9 1149.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
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 4 0 3 1 1.5 37.5 -106.3 1175.0 1068.7
White 2 0 2 0 1.0 50.0 0.0 1149.9 1149.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
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 4 0 3 1 1.5 37.5 -106.3 1175.0 1068.7
White 2 0 2 0 1.0 50.0 0.0 1149.9 1149.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
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 4 0 3 1 1.5 37.5 -106.3 1175.0 1068.7
White 2 0 2 0 1.0 50.0 0.0 1149.9 1149.9
Black 2 0 1 1 0.5 25.0 -212.5 1200.0 987.5
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 1180301383 Serrao, L (Luke) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
2 2160306123 Perera, A (Amelie) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
3 2170306121 Morar, K (Kiara) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
4 1160305873 Harris, I (Israel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list