Chess South Africa
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Chess South Africa
Mahlangu, O (Ofentse)
Dob:
2012/01/10 (U14)
Gender:
Male
Chess SA id:
1120160450
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2024/08/12 (40 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
1251.1
Current Weighted rating
1227.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1251.1
Current highest rating achieved
1251.1
Current floor (min rating allowed)
751.1
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)
±154.2
Current Raw change used (final)
0.0
Projected new Raw rating
1251.1
Projected new Weighed rating
1129.5
Projected new Weighted performance
777.0
Projected new final Raw rating (if new WP > new Raw)
1251.1
Projected new highest rating
1251.1
Projected new floor
751.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1251.1
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
1260.4
Current Weighted rating
1232.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1260.4
Current highest rating achieved
1260.4
Current floor (min rating allowed)
760.4
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)
±152.1
Current Raw change used (final)
0.0
Projected new Raw rating
1260.4
Projected new Weighed rating
1134.6
Projected new Weighted performance
777.0
Projected new final Raw rating (if new WP > new Raw)
1260.4
Projected new highest rating
1260.4
Projected new floor
760.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1260.4
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
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
1
Sedibeng West District Schools Chess Team's Championships 2024 (U13)
2024/08/12
2024/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1231.1
1237.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Sedibeng West District Schools Chess Team's Championships 2024 (U13)
2024/08/12
2024/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1231.1
1237.4
Analysis
1
2023 Sedibeng West District Schools Chess Tournament (U13)
2023/08/12
2023/08/12
Sedibeng (GSV)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
4
3
0
1
3.0
75.0
212.5
1159.3
1371.8
White
2
2
0
0
2.0
100.0
425.0
1187.9
1612.9
Black
2
1
0
1
1.0
50.0
0.0
1130.7
1130.7
Standard
All
4
3
0
1
3.0
75.0
212.5
1159.3
1371.8
White
2
2
0
0
2.0
100.0
425.0
1187.9
1612.9
Black
2
1
0
1
1.0
50.0
0.0
1130.7
1130.7
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
5
2
1
6.0
75.0
212.5
1183.4
1395.9
White
4
3
1
0
3.5
87.5
318.8
1194.0
1512.7
Black
4
2
1
1
2.5
62.5
106.3
1172.8
1279.1
Standard
All
8
5
2
1
6.0
75.0
212.5
1183.4
1395.9
White
4
3
1
0
3.5
87.5
318.8
1194.0
1512.7
Black
4
2
1
1
2.5
62.5
106.3
1172.8
1279.1
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
1110160440
Hlalele, R (Rethabile)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2120160551
Chabalala, B (Bonolo)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
3
1130158666
Salhab, J (Joshua)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
4
1100160472
Raputsoe, L (Lehlohonolo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2150307604
Mohokare, R (Rorisang)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
6
1120143259
Mnguni, J (Junior)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
7
1110160432
Bekwapi, M (Modiehi)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
8
2110137806
Visser, M (Mila)
1
0.0
0
0
1
0.0
1231.1
-425.0
806.1
View list
