Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1124.5
Current Weighted rating
1160.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1160.7
Current highest rating achieved
1174.4
Current floor (min rating allowed)
674.4
Current K-factor
40
Games played this month
0
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 rating
1124.5
Projected new Weighed rating
1066.6
Projected new Weighted performance
682.3
Projected new final Raw rating (if new WP > new Raw)
1124.5
Projected new highest rating
1174.4
Projected new floor
674.4
Projected new K-facor
40
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 rating
1168.4
Current Weighted rating
1190.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1190.5
Current highest rating achieved
1168.4
Current floor (min rating allowed)
668.4
Current K-factor
40
Games played this month
0
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 rating
1168.4
Projected new Weighed rating
1094.9
Projected new Weighted performance
338.7
Projected new final Raw rating (if new WP > new Raw)
1168.4
Projected new highest rating
1168.4
Projected new floor
668.4
Projected new K-facor
40
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
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 rating
1072.8
Current Weighted rating
1127.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1127.3
Current highest rating achieved
1141.6
Current floor (min rating allowed)
641.6
Current K-factor
40
s
Games played this month
0
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 rating
1072.8
Projected new Weighed rating
1034.9
Projected new Weighted performance
466.6
Projected new final Raw rating (if new WP > new Raw)
1072.8
Projected new highest rating
1141.6
Projected new floor
641.6
Projected new K-facor
40
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
0.0
Current floor (min rating allowed)
700.0
Current K-factor
40
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
0.0
Projected new floor
700.0
Projected new K-facor
40
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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