Chess South Africa
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Chess South Africa
Mwansa, K (Kalumba)
Dob:
2008/04/06 (U18)
Gender:
Male
Chess SA id:
1080153245
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/04/27 (23 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
Curent Raw rating
1281.7
Curent Weighted rating
1180.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1281.7
Current floor (min rating allowed)
781.7
Current highest rating achieved
1281.7
Current K-factor
36
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)
±147.6
Current Raw change used (final)
0.0
Projected new Raw rating
1281.7
Projected new Weighed rating
1188.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1281.7
Projected new floor
781.7
Projected new K-facor
36
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
Curent Raw rating
1224.8
Curent Weighted rating
1170.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1224.8
Current floor (min rating allowed)
724.8
Current highest rating achieved
1224.8
Current K-factor
36
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)
±160.1
Current Raw change used (final)
0.0
Projected new Raw rating
1224.8
Projected new Weighed rating
1174.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1224.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1224.8
Projected new floor
724.8
Projected new K-facor
36
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
Curent Raw rating
1271.6
Curent Weighted rating
1205.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1271.6
Current floor (min rating allowed)
771.6
Current highest rating achieved
1271.6
Current K-factor
36
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)
±149.7
Current Raw change used (final)
0.0
Projected new Raw rating
1271.6
Projected new Weighed rating
1211.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1271.6
Projected new floor
771.6
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
771.6
Current highest rating achieved
1200.0
Current K-factor
36
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
771.6
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Bhongweni Chess Club Open 2024 (U16)
2024/04/27
2024/04/27
Buffalo City (EBC)
Rapid
30
0.60
6
6
5.0
1162.8
1200.0
Analysis
3
UFH Open 2024 (C)
2024/04/13
2024/04/13
Amathole (EAL)
Standard
60
0.83
5
5
3.0
1162.8
1154.0
Analysis
2
2nd Buffalo City Chess Trials 2024 (U18A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1162.8
1154.0
Analysis
1
1st BC Chess Trials 2024 (U18A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1166.5
1159.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Bhongweni Chess Club Open 2024 (U16)
2024/04/27
2024/04/27
Buffalo City (EBC)
Rapid
30
0.60
6
6
5.0
1162.8
1200.0
Analysis
5
UFH Open 2024 (C)
2024/04/13
2024/04/13
Amathole (EAL)
Standard
60
0.83
5
5
3.0
1162.8
1154.0
Analysis
4
2nd Buffalo City Chess Trials 2024 (U18A)
2024/04/06
2024/04/06
Buffalo City (EBC)
Standard
60
0.83
5
5
2.5
1162.8
1154.0
Analysis
3
1st BC Chess Trials 2024 (U18A)
2024/03/02
2024/03/02
Buffalo City (EBC)
Standard
60
0.83
5
5
2.0
1166.5
1159.2
Analysis
2
BC Chess Trials 1 of 5 2023 (U16A)
2023/04/29
2023/04/29
Buffalo City (EBC)
Standard
60
0.83
5
0
0.0
1166.5
1159.2
Analysis
1
3rd Vikings Champs 2023 (U16B)
2023/03/25
2023/03/25
Buffalo City (EBC)
Standard
60
0.83
5
2
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
12
1
8
12.5
59.5
81.0
1254.9
1335.9
White
11
8
0
3
8.0
72.7
193.2
1232.7
1425.9
Black
10
4
1
5
4.5
45.0
-42.5
1279.4
1236.9
Standard
All
15
7
1
7
7.5
50.0
0.0
1259.4
1259.4
White
8
5
0
3
5.0
62.5
106.3
1258.1
1364.3
Black
7
2
1
4
2.5
35.7
-121.4
1260.9
1139.5
Rapid
All
6
5
0
1
5.0
83.3
283.3
1243.8
1527.1
White
3
3
0
0
3.0
100.0
425.0
1165.2
1590.2
Black
3
2
0
1
2.0
66.7
141.7
1322.4
1464.0
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
23
12
1
10
12.5
54.3
37.0
1249.6
1286.5
White
12
8
0
4
8.0
66.7
141.7
1233.4
1375.0
Black
11
4
1
6
4.5
40.9
-77.3
1267.3
1190.0
Standard
All
17
7
1
9
7.5
44.1
-50.0
1251.6
1201.6
White
9
5
0
4
5.0
55.6
47.2
1256.1
1303.3
Black
8
2
1
5
2.5
31.3
-159.4
1246.6
1087.3
Rapid
All
6
5
0
1
5.0
83.3
283.3
1243.8
1527.1
White
3
3
0
0
3.0
100.0
425.0
1165.2
1590.2
Black
3
2
0
1
2.0
66.7
141.7
1322.4
1464.0
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
1150191747
Coetzee, T (Tristan)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
2
1060119505
Bwema, D (David)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
3
1120149000
Kwelani, A (Amvuyele)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
4
1090303000
Kane, F (Fallou)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
5
207054337
Jikijela, A (Anisha)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
6
1090133034
Maweni, C (Cwenga)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
7
1100153231
Mnyila, O (Oyisa)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
8
1070109306
Qaqoba, L (Luthando)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
9
1070149023
Nyabaza, O (Onele)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
10
1070303003
Mrwebi, W (Wanga)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
11
1080153863
Sakela, L (Lathitha)
1
1.0
1
0
0
100.0
1166.5
425.0
1591.5
View list
12
209095305
Shonqa, O (Olwwethu)
1
1.0
1
0
0
100.0
1162.8
425.0
1587.8
View list
13
1080153234
George, V (Vijay)
1
0.5
0
1
0
50.0
1162.8
0.0
1162.8
View list
14
2070150785
Qubeka, S (Simele)
1
0.0
0
0
1
0.0
1162.8
-425.0
737.8
View list
15
1080153236
Mqweba, E (Elam)
1
0.0
0
0
1
0.0
1162.8
-425.0
737.8
View list
16
1090191568
Ntshiba, U (Ukhuselwe)
1
0.0
0
0
1
0.0
1162.8
-425.0
737.8
View list
17
1080148980
Nantuse, L (Lihle)
1
0.0
0
0
1
0.0
1166.5
-425.0
741.5
View list
18
1080135633
Mbengo, A (Alizwa)
1
0.0
0
0
1
0.0
1162.8
-425.0
737.8
View list
19
1080162591
Mandita, V (Vuyo)
1
0.0
0
0
1
0.0
1166.5
-425.0
741.5
View list
20
1090150739
Hashe, Q (Qhawe)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list