Chess South Africa
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Chess South Africa
Mjandana, O (Olereko)
Dob:
2011/10/08 (U14)
Gender:
Male
Chess SA id:
1110307725
FIDE id:
Region:
Pixley-ka-Seme (NCP)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (35 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
1086.7
Current Weighted rating
1187.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.7
Current highest rating achieved
1157.3
Current floor (min rating allowed)
657.3
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)
±194.9
Current Raw change used (final)
0.0
Projected new Raw rating
1086.7
Projected new Weighed rating
1092.2
Projected new Weighted performance
477.3
Projected new final Raw rating (if new WP > new Raw)
1086.7
Projected new highest rating
1157.3
Projected new floor
657.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.2
Projected effective change (new Official - current Official)
-95.5
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
1064.8
Current Weighted rating
1185.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.1
Current highest rating achieved
1147.2
Current floor (min rating allowed)
647.2
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)
±201.0
Current Raw change used (final)
0.0
Projected new Raw rating
1064.8
Projected new Weighed rating
1089.8
Projected new Weighted performance
477.3
Projected new final Raw rating (if new WP > new Raw)
1064.8
Projected new highest rating
1147.2
Projected new floor
647.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1089.8
Projected effective change (new Official - current Official)
-95.4
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
Hopetown Schools Chess Tournament 2024 (U13)
2024/08/17
2024/08/17
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
0.0
1157.3
1147.2
Analysis
1
2024 HSDA Open 3 (U13)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Hopetown Schools Chess Tournament 2024 (U13)
2024/08/17
2024/08/17
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
0.0
1157.3
1147.2
Analysis
1
2024 HSDA Open 3 (U13)
2024/07/27
2024/07/27
Pixley-ka-Seme (NCP)
Standard
62
0.84
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
0
2
6
1.0
12.5
-318.8
1139.2
820.4
White
4
0
1
3
0.5
12.5
-318.8
1117.3
798.5
Black
4
0
1
3
0.5
12.5
-318.8
1161.1
842.3
Standard
All
8
0
2
6
1.0
12.5
-318.8
1139.2
820.4
White
4
0
1
3
0.5
12.5
-318.8
1117.3
798.5
Black
4
0
1
3
0.5
12.5
-318.8
1161.1
842.3
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
0
2
6
1.0
12.5
-318.8
1139.2
820.4
White
4
0
1
3
0.5
12.5
-318.8
1117.3
798.5
Black
4
0
1
3
0.5
12.5
-318.8
1161.1
842.3
Standard
All
8
0
2
6
1.0
12.5
-318.8
1139.2
820.4
White
4
0
1
3
0.5
12.5
-318.8
1117.3
798.5
Black
4
0
1
3
0.5
12.5
-318.8
1161.1
842.3
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
2110136559
Fischer, C (Carlanda)
2
0.5
0
1
1
25.0
1178.7
-212.5
966.2
View list
2
1120156833
Biko, L (Lihlumile)
2
0.0
0
0
2
0.0
1178.7
-425.0
753.7
View list
3
1120307722
Jobs, L (Lira)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
4
1120134186
Potgieter, M (Martin-Juan)
1
0.0
0
0
1
0.0
1157.3
-425.0
732.3
View list
5
2120301747
Matekwe, E (Elsa)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
2110105341
Botha, A (Ane)
1
0.0
0
0
1
0.0
1157.3
-425.0
732.3
View list
