Chess South Africa
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Chess South Africa
Letau, O (Onkgopotse)
Dob:
2004/02/15 (Adult)
Gender:
Male
Chess SA id:
104064339
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2022/07/22 (658 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
1268.2
Curent Weighted rating
1268.1
Curent Weighted performance
759.1
Current official/published rating (highest between Raw, WR and WP)
1268.2
Current floor (min rating allowed)
768.2
Current highest rating achieved
1268.2
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)
±150.5
Current Raw change used (final)
0.0
Projected new Raw rating
1268.2
Projected new Weighed rating
1268.2
Projected new Weighted performance
759.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1268.2
Projected new floor
768.2
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
1268.0
Curent Weighted rating
1267.9
Curent Weighted performance
755.4
Current official/published rating (highest between Raw, WR and WP)
1268.0
Current floor (min rating allowed)
768.0
Current highest rating achieved
1268.0
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)
±150.5
Current Raw change used (final)
0.0
Projected new Raw rating
1268.0
Projected new Weighed rating
1268.0
Projected new Weighted performance
755.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1268.0
Projected new floor
768.0
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
880.0
Curent Weighted rating
880.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
880.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
880.0
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)
±261.6
Current Raw change used (final)
0.0
Projected new Raw rating
880.0
Projected new Weighed rating
880.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
880.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
880.0
Projected new floor
500.0
Projected new K-facor
40
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
880.0
Curent Weighted rating
880.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
880.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
880.0
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)
±261.6
Current Raw change used (final)
0.0
Projected new Raw rating
880.0
Projected new Weighed rating
880.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
880.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
880.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
Bojanala Chess Federation Clash of Schools 2022 (Prestige)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1236.2
1229.8
Analysis
8
Laerskool Proteapark 2020 (C)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.5
1073.9
1067.6
Analysis
7
Lebone II 2020 (U18)
2020/02/15
2020/02/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1073.9
1067.6
Analysis
6
Lebone II 2019 (U16)
2019/09/14
2019/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
973.2
984.8
Analysis
5
Laerskool Rustenburg 2019 (U16)
2019/08/17
2019/08/17
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
952.3
965.2
Analysis
4
Rustenburg Noord Primary Tournament 2019 (C)
2019/02/09
2019/02/09
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
896.9
903.6
Analysis
3
Laerskool Rustenburg 2018 (B)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
853.4
848.0
Analysis
2
Laerskool Rustenburg Noord Primary 2018 (B)
2018/02/24
2018/02/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
880.0
880.0
Analysis
1
Laerskool Vastrap 2018 (U16)
2018/02/03
2018/02/03
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
880.0
880.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
45
28
1
16
28.5
63.3
113.3
1024.9
1138.3
White
21
14
0
7
14.0
66.7
141.7
1022.5
1164.2
Black
24
14
1
9
14.5
60.4
88.5
1027.1
1115.6
Standard
All
45
28
1
16
28.5
63.3
113.3
1024.9
1138.3
White
21
14
0
7
14.0
66.7
141.7
1022.5
1164.2
Black
24
14
1
9
14.5
60.4
88.5
1027.1
1115.6
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
104026775
Naude, M (Marlo)
3
2.0
2
0
1
66.7
944.6
141.7
1086.3
View list
2
203065158
Rabe, L (Liza-Mari)
3
1.0
1
0
2
33.3
944.6
-141.7
803.0
View list
3
107064905
Wallis, S (Simeon)
2
2.0
2
0
0
100.0
866.7
425.0
1291.7
View list
4
1050113002
Mokgatle, K (Keobakile)
2
1.5
1
1
0
75.0
1013.1
212.5
1225.6
View list
5
205021249
Maseng, G (Gontlafetse)
2
1.0
1
0
1
50.0
1066.5
0.0
1066.5
View list
6
1040112997
Galetlole, V (Vusumuzi)
2
1.0
1
0
1
50.0
1094.3
0.0
1094.3
View list
7
104064343
Rakgokong, O (Otshepeng)
2
0.0
0
0
2
0.0
924.6
-425.0
499.6
View list
8
104068823
Segale, N (Neo)
2
0.0
0
0
2
0.0
977.0
-425.0
552.0
View list
9
104045949
Serobe, R (Reatlehile)
2
0.0
0
0
2
0.0
977.0
-425.0
552.0
View list
10
104087736
Difotso, T (Tshegofatso)
1
1.0
1
0
0
100.0
853.4
425.0
1278.4
View list
11
104081475
Breedt, R (Ruben)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
12
101065134
Ferreira, JC (John-Claud)
1
1.0
1
0
0
100.0
853.4
425.0
1278.4
View list
13
2520131240
Gyunelieva, L (Lidiya)
1
1.0
1
0
0
100.0
1073.9
425.0
1498.9
View list
14
1000111757
Goosen, P (Pieter Jacobus)
1
1.0
1
0
0
100.0
1073.9
425.0
1498.9
View list
15
1040105647
Makgala, K (Kgalalelo)
1
1.0
1
0
0
100.0
952.3
425.0
1377.3
View list
16
203025483
Motsoadira, O (Onkarabile)
1
1.0
1
0
0
100.0
880.0
425.0
1305.0
View list
17
105075130
Moroke, T (Thari)
1
1.0
1
0
0
100.0
896.9
425.0
1321.9
View list
18
104084286
Morake, R (Remoratile)
1
1.0
1
0
0
100.0
973.2
425.0
1398.2
View list
19
108076459
Molefinyane, O (Otlotleng)
1
1.0
1
0
0
100.0
1236.2
425.0
1661.2
View list
20
2050111271
Mlambo, K (Kgalalelo)
1
1.0
1
0
0
100.0
973.2
425.0
1398.2
View list