Chess South Africa
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Chess South Africa
Duma, A (Akhumuzi Mxolisi)
Dob:
2007/12/03 (U18)
Gender:
Male
Chess SA id:
1070301061
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (53 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
1214.8
Current Weighted rating
1201.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1214.8
Current highest rating achieved
1214.8
Current floor (min rating allowed)
714.8
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)
±162.4
Current Raw change used (final)
0.0
Projected new Raw rating
1214.8
Projected new Weighed rating
1105.8
Projected new Weighted performance
731.9
Projected new final Raw rating (if new WP > new Raw)
1214.8
Projected new highest rating
1214.8
Projected new floor
714.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.8
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 rating
1217.8
Current Weighted rating
1202.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1217.8
Current highest rating achieved
1217.8
Current floor (min rating allowed)
717.8
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.8
Projected new Weighed rating
1106.2
Projected new Weighted performance
731.9
Projected new final Raw rating (if new WP > new Raw)
1217.8
Projected new highest rating
1217.8
Projected new floor
717.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.8
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 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
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)
±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
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
2
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1204.6
1205.6
Analysis
1
2024 West Rand Juniors (U18)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
2024 D2 Schools Individuals (U18 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1204.6
1205.6
Analysis
1
2024 West Rand Juniors (U18)
2024/03/09
2024/03/09
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
0
6
4.0
40.0
-85.0
1336.0
1251.0
White
6
3
0
3
3.0
50.0
0.0
1309.4
1309.4
Black
4
1
0
3
1.0
25.0
-212.5
1375.9
1163.4
Standard
All
10
4
0
6
4.0
40.0
-85.0
1336.0
1251.0
White
6
3
0
3
3.0
50.0
0.0
1309.4
1309.4
Black
4
1
0
3
1.0
25.0
-212.5
1375.9
1163.4
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
10
4
0
6
4.0
40.0
-85.0
1336.0
1251.0
White
6
3
0
3
3.0
50.0
0.0
1309.4
1309.4
Black
4
1
0
3
1.0
25.0
-212.5
1375.9
1163.4
Standard
All
10
4
0
6
4.0
40.0
-85.0
1336.0
1251.0
White
6
3
0
3
3.0
50.0
0.0
1309.4
1309.4
Black
4
1
0
3
1.0
25.0
-212.5
1375.9
1163.4
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080192193
Strydom, D (Dawie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1080156328
Sekano, L (Lerato)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070303130
Mthethwa, L (Lungisani)
1
1.0
1
0
0
100.0
1204.6
425.0
1629.6
View list
4
1080303128
Mabhena, S (Sibusiso)
1
1.0
1
0
0
100.0
1204.6
425.0
1629.6
View list
5
1070136214
Visi, M (Moloko)
1
0.0
0
0
1
0.0
1204.6
-425.0
779.6
View list
6
107089122
Msebenzi, V (Vusumzi)
1
0.0
0
0
1
0.0
1204.6
-425.0
779.6
View list
7
1060144523
Motswakae, R (Rorisang)
1
0.0
0
0
1
0.0
1204.6
-425.0
779.6
View list
8
1080146379
Moraka, L (Lesego)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2110100231
Miya, MT (Minentle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1080149211
Mbasane, D (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
