Player Page

Peter, B (Bulumko)
Dob: 2018/05/17 (U8)
Gender: Male
Chess SA id: 1180192091
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (128 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 rating1124.5
Current Weighted rating1160.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1160.7
Current highest rating achieved1174.4
Current floor (min rating allowed)674.4
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)±184.6
Current Raw change used (final)0.0
Projected new Raw rating1124.5
Projected new Weighed rating1066.6
Projected new Weighted performance682.3
Projected new final Raw rating (if new WP > new Raw)1124.5
Projected new highest rating1174.4
Projected new floor674.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1124.5
Projected effective change (new Official - current Official)-36.2
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 rating1168.4
Current Weighted rating1190.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.5
Current highest rating achieved1168.4
Current floor (min rating allowed)668.4
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)±173.5
Current Raw change used (final)0.0
Projected new Raw rating1168.4
Projected new Weighed rating1094.9
Projected new Weighted performance338.7
Projected new final Raw rating (if new WP > new Raw)1168.4
Projected new highest rating1168.4
Projected new floor668.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.4
Projected effective change (new Official - current Official)-22.1
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 rating1072.8
Current Weighted rating1127.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1127.3
Current highest rating achieved1141.6
Current floor (min rating allowed)641.6
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)±198.8
Current Raw change used (final)0.0
Projected new Raw rating1072.8
Projected new Weighed rating1034.9
Projected new Weighted performance466.6
Projected new final Raw rating (if new WP > new Raw)1072.8
Projected new highest rating1141.6
Projected new floor641.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1072.8
Projected effective change (new Official - current Official)-54.5
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Chess Power House July Open 2024 (E) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1138.1 1200.0 Analysis
2 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 4 0.0 1174.4 1141.6 Analysis
1 Chess Power House 1st Rapid 2024 (D) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Chess Power House July Open 2024 (E) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1138.1 1200.0 Analysis
2 CPH St Andrew's Rapid 2024 (D) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 4 0.0 1174.4 1141.6 Analysis
1 Chess Power House 1st Rapid 2024 (D) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 2 1 11 2.5 17.9 -273.2 1215.1 941.9
White 6 1 0 5 1.0 16.7 -283.3 1226.0 942.7
Black 8 1 1 6 1.5 18.8 -265.6 1206.9 941.3
Standard All 5 1 1 3 1.5 30.0 -170.0 1232.6 1062.6
White 2 0 0 2 0.0 0.0 -425.0 1278.8 853.8
Black 3 1 1 1 1.5 50.0 0.0 1201.8 1201.8
Rapid All 9 1 0 8 1.0 11.1 -330.6 1205.3 874.8
White 4 1 0 3 1.0 25.0 -212.5 1199.6 987.1
Black 5 0 0 5 0.0 0.0 -425.0 1210.0 785.0
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 14 2 1 11 2.5 17.9 -273.2 1215.1 941.9
White 6 1 0 5 1.0 16.7 -283.3 1226.0 942.7
Black 8 1 1 6 1.5 18.8 -265.6 1206.9 941.3
Standard All 5 1 1 3 1.5 30.0 -170.0 1232.6 1062.6
White 2 0 0 2 0.0 0.0 -425.0 1278.8 853.8
Black 3 1 1 1 1.5 50.0 0.0 1201.8 1201.8
Rapid All 9 1 0 8 1.0 11.1 -330.6 1205.3 874.8
White 4 1 0 3 1.0 25.0 -212.5 1199.6 987.1
Black 5 0 0 5 0.0 0.0 -425.0 1210.0 785.0
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 1160306881 Murison, R (Romi) 1 1.0 1 0 0 100.0 1138.1 425.0 1563.1 View list
2 1180192090 Mosetlhe, O (Omolemo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1180306879 Irvine, L (Logan) 1 0.5 0 1 0 50.0 1138.1 0.0 1138.1 View list
4 2170306546 Mulholland, L (Luka) 1 0.0 0 0 1 0.0 1174.4 -425.0 749.4 View list
5 1170162300 Xhalabile, L (Lonwabo) 1 0.0 0 0 1 0.0 1138.1 -425.0 713.1 View list
6 1160301384 Van Staden, N (Nathanael) 1 0.0 0 0 1 0.0 1174.4 -425.0 749.4 View list
7 1170147325 Stelloh, A (Alexander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1160301382 Serrao, C (Charles) 1 0.0 0 0 1 0.0 1174.4 -425.0 749.4 View list
9 2160192093 Scop, L (Lexi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 2160192092 Scop, E (Emma) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1160300277 Ritchie, E (Elian) 1 0.0 0 0 1 0.0 1138.1 -425.0 713.1 View list
12 1160158552 Lin, Y (Yizheng) 1 0.0 0 0 1 0.0 1138.1 -425.0 713.1 View list
13 2170191603 Joubert, Z (Zani) 1 0.0 0 0 1 0.0 1174.4 -425.0 749.4 View list
14 1160158551 Collard, J (Jake) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list