Player Page

Ramabulana, D (Dakalo)
Dob: 2007/02/06 (U18)
Gender: Male
Chess SA id: 1070301716
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/21 (33 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 rating1114.3
Current Weighted rating1162.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1162.3
Current highest rating achieved1149.5
Current floor (min rating allowed)649.5
Current K-factor40
Games played this month2
Score (S)1.0
Expected score (We)0.76
Difference (S-We)0.20
Current Raw change (no limits, including tournament time weight)8.0
Current min/max change allowed (with limits)±187.3
Current Raw change used (final)8.0
Projected new Raw rating1122.3
Projected new Weighed rating1068.1
Projected new Weighted performance459.8
Projected new final Raw rating (if new WP > new Raw)1122.3
Projected new highest rating1149.5
Projected new floor649.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.3
Projected effective change (new Official - current Official)-40.1
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 rating1100.0
Current Weighted rating1155.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1155.9
Current highest rating achieved1139.6
Current floor (min rating allowed)639.6
Current K-factor40
Games played this month2
Score (S)1.0
Expected score (We)0.72
Difference (S-We)0.28
Current Raw change (no limits, including tournament time weight)11.2
Current min/max change allowed (with limits)±191.2
Current Raw change used (final)11.2
Projected new Raw rating1111.2
Projected new Weighed rating1062.0
Projected new Weighted performance459.8
Projected new final Raw rating (if new WP > new Raw)1111.2
Projected new highest rating1139.6
Projected new floor639.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.2
Projected effective change (new Official - current Official)-44.7
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 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
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: JCC St Peters High Schools League 2024 (A)
Start: 2024/09/09  End: 2024/10/21  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 2
Games: 2  Score: 1.0
Main rating: 1114.3  Rating gain/loss: 8.0
Type rating: 1100.0  Rating gain/loss: 11.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1114.3 1100.0 Analysis
2 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.0 1149.5 1139.6 Analysis
1 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 JCC St Peters High Schools League 2024 (A) 2024/09/09 2024/10/21 Johannesburg Metro (GJM) Standard 60 0.83 6 2 1.0 1114.3 1100.0 Analysis
2 JCC Steyn City High Schools League 2024 (A) 2024/05/11 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.0 1149.5 1139.6 Analysis
1 Dainfern College Chess League 2024 (B) 2024/01/29 2024/03/11 Johannesburg Metro (GJM) Standard 60 0.83 6 3 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 8 1 0 7 1.0 12.5 -318.8 1239.9 921.1
White 5 0 0 5 0.0 0.0 -425.0 1235.5 810.5
Black 3 1 0 2 1.0 33.3 -141.7 1247.2 1105.5
Standard All 8 1 0 7 1.0 12.5 -318.8 1239.9 921.1
White 5 0 0 5 0.0 0.0 -425.0 1235.5 810.5
Black 3 1 0 2 1.0 33.3 -141.7 1247.2 1105.5
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 8 1 0 7 1.0 12.5 -318.8 1239.9 921.1
White 5 0 0 5 0.0 0.0 -425.0 1235.5 810.5
Black 3 1 0 2 1.0 33.3 -141.7 1247.2 1105.5
Standard All 8 1 0 7 1.0 12.5 -318.8 1239.9 921.1
White 5 0 0 5 0.0 0.0 -425.0 1235.5 810.5
Black 3 1 0 2 1.0 33.3 -141.7 1247.2 1105.5
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 1070301641 Johnson, P (Promise) 1 1.0 1 0 0 100.0 1114.3 425.0 1539.3 View list
2 1090301686 Donora, D (Dereck) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1070305896 Siobo, T (Thathani) 1 0.0 0 0 1 0.0 1149.5 -425.0 724.5 View list
4 1090153724 Russell, J (Jordan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1060301713 Phineas, A (Antonio) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1090301657 Oriasotie, G (Gerard) 1 0.0 0 0 1 0.0 1114.3 -425.0 689.3 View list
7 1090153753 Muthuselvan, J (Jayanthan) 1 0.0 0 0 1 0.0 1149.5 -425.0 724.5 View list
8 1080157106 Mehta, A (Ansh) 1 0.0 0 0 1 0.0 1149.5 -425.0 724.5 View list