Chess South Africa
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Chess South Africa
Kers, O (Ozias)
Dob:
2013/02/21 (U12)
Gender:
Male
Chess SA id:
1130135351
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2023/08/04 (479 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
1119.9
Current Weighted rating
1121.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1121.0
Current highest rating achieved
1128.8
Current floor (min rating allowed)
628.8
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)
±185.9
Current Raw change used (final)
0.0
Projected new Raw rating
1119.9
Projected new Weighed rating
1031.1
Projected new Weighted performance
405.6
Projected new final Raw rating (if new WP > new Raw)
1119.9
Projected new highest rating
1128.8
Projected new floor
628.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.9
Projected effective change (new Official - current Official)
-1.1
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
1111.2
Current Weighted rating
1111.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1111.2
Current highest rating achieved
1111.2
Current floor (min rating allowed)
611.2
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)
±188.2
Current Raw change used (final)
0.0
Projected new Raw rating
1111.2
Projected new Weighed rating
1022.3
Projected new Weighted performance
173.1
Projected new final Raw rating (if new WP > new Raw)
1111.2
Projected new highest rating
1111.2
Projected new floor
611.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1111.2
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
1161.6
Current Weighted rating
1166.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.2
Current highest rating achieved
1161.6
Current floor (min rating allowed)
661.6
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)
±175.1
Current Raw change used (final)
0.0
Projected new Raw rating
1161.6
Projected new Weighed rating
1072.3
Projected new Weighted performance
281.2
Projected new final Raw rating (if new WP > new Raw)
1161.6
Projected new highest rating
1161.6
Projected new floor
661.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.6
Projected effective change (new Official - current Official)
-4.6
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
August Primary School Chess Festival 2023 (Grade 6+7 B)
2023/08/04
2023/08/04
Mangaung (FMB)
Rapid
15
0.39
5
4
1.0
1128.8
1200.0
Analysis
1
NC Open 2021 (D)
2021/10/22
2021/10/23
Frances Baard (NCF)
Standard
62
0.84
5
5
1.0
1200.0
1200.0
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
9
2
0
7
2.0
22.2
-236.1
1155.0
918.8
White
5
2
0
3
2.0
40.0
-85.0
1131.0
1046.0
Black
4
0
0
4
0.0
0.0
-425.0
1184.9
759.9
Standard
All
5
1
0
4
1.0
20.0
-255.0
1101.8
846.8
White
3
1
0
2
1.0
33.3
-141.7
1085.0
943.3
Black
2
0
0
2
0.0
0.0
-425.0
1126.9
701.9
Rapid
All
4
1
0
3
1.0
25.0
-212.5
1221.5
1009.0
White
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Black
2
0
0
2
0.0
0.0
-425.0
1242.9
817.9
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
1110160161
Mandyalana, U (Unathi)
1
1.0
1
0
0
100.0
1128.8
425.0
1553.8
View list
2
1110135341
Alamu, O (Onkabetse)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100160173
Ntsalla, T (Tshimologo)
1
0.0
0
0
1
0.0
1128.8
-425.0
703.8
View list
4
1050135356
Mcnellie, T (Teledimo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100134652
Matika, L (Lonwabo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
109087731
Makine, L (Lebogang)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1120111853
Els, R (Ruben)
1
0.0
0
0
1
0.0
1128.8
-425.0
703.8
View list
8
1110111844
Booysen, H (Herman)
1
0.0
0
0
1
0.0
1128.8
-425.0
703.8
View list
9
1150133833
Bantseke, L (Lesedilamodimo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list