Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
De Klerk, K (Kai)
Dob:
2010/11/02 (U16)
Gender:
Male
Chess SA id:
1100130043
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/05/20 (363 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
1163.5
Curent Weighted rating
1166.3
Curent Weighted performance
928.5
Current official/published rating (highest between Raw, WR and WP)
1166.3
Current floor (min rating allowed)
714.4
Current highest rating achieved
1214.4
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.5
Projected new Weighed rating
1165.5
Projected new Weighted performance
928.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1165.5
Projected effective change (new Official - current Official)
-0.9
Projected new highest rating
1214.4
Projected new floor
714.4
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
1146.0
Curent Weighted rating
1147.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1147.3
Current floor (min rating allowed)
694.8
Current highest rating achieved
1194.8
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)
±179.1
Current Raw change used (final)
0.0
Projected new Raw rating
1146.0
Projected new Weighed rating
1146.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1146.5
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1194.8
Projected new floor
694.8
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
1209.7
Curent Weighted rating
1209.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1209.7
Current floor (min rating allowed)
721.6
Current highest rating achieved
1221.6
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)
±163.5
Current Raw change used (final)
0.0
Projected new Raw rating
1209.7
Projected new Weighed rating
1209.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1209.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1221.6
Projected new floor
721.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
721.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
721.6
Projected new K-facor
36
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
8
Inter Regional Chess Championship 2023 (U14)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.5
1159.3
1131.6
Analysis
7
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
1.0
1214.4
1194.8
Analysis
6
Mangaung Metro Chess 13 August 2022 (C+D)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1206.0
1188.8
Analysis
5
Mangaung Metro Chess 30 July 2022 (C+D)
2022/07/30
2022/07/30
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1193.5
1161.1
Analysis
4
Morris Club Championship 2022
2022/02/26
2022/02/26
Mangaung (FMB)
Rapid
32
0.63
5
4
1.0
1204.4
1221.6
Analysis
3
Mangaung Metro Chess 22 January 2022 (C)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1198.6
1200.0
Analysis
2
Mangaung Metro Chess February 2020 (E)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1179.8
1174.0
Analysis
1
Mangaung Metro Chess 17-18 January 2020 (E)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
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
40
18
1
21
18.5
46.3
-31.9
1206.8
1175.0
White
18
11
0
7
11.0
61.1
94.4
1199.0
1293.4
Black
22
7
1
14
7.5
34.1
-135.2
1213.3
1078.0
Standard
All
21
8
1
12
8.5
40.5
-81.0
1210.8
1129.8
White
10
7
0
3
7.0
70.0
170.0
1186.1
1356.1
Black
11
1
1
9
1.5
13.6
-309.1
1233.2
924.1
Rapid
All
19
10
0
9
10.0
52.6
22.4
1202.5
1224.9
White
8
4
0
4
4.0
50.0
0.0
1215.1
1215.1
Black
11
6
0
5
6.0
54.5
38.6
1193.4
1232.0
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
1090100919
Lechoano, M (Mpho)
2
2.0
2
0
0
100.0
1210.2
425.0
1635.2
View list
2
1100141144
Boucher, R (Ryann)
2
2.0
2
0
0
100.0
1176.4
425.0
1601.4
View list
3
1120106778
Herbst, W (Wilhelm)
2
0.0
0
0
2
0.0
1189.9
-425.0
764.9
View list
4
1090103073
Plaatjies, T (Tshiamo)
2
0.0
0
0
2
0.0
1202.3
-425.0
777.3
View list
5
2100134194
April, C (Cherese)
1
1.0
1
0
0
100.0
1159.3
425.0
1584.3
View list
6
1100114944
Coetzee, J (Jonico)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1130131405
Le Roux, E (Eugene)
1
1.0
1
0
0
100.0
1198.6
425.0
1623.6
View list
8
2100111843
De Vries, J (Jessica)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2100131403
Mogamisi, P (Ponatshego)
1
1.0
1
0
0
100.0
1179.8
425.0
1604.8
View list
10
1100109109
Makhetha, P (Peloyaone)
1
1.0
1
0
0
100.0
1198.6
425.0
1623.6
View list
11
1090114941
Mosia, K (Kutlwano)
1
1.0
1
0
0
100.0
1179.8
425.0
1604.8
View list
12
1110141145
Ngudle, C (Caelyn)
1
1.0
1
0
0
100.0
1193.5
425.0
1618.5
View list
13
1100119330
Sartain, R (Ryan)
1
1.0
1
0
0
100.0
1179.8
425.0
1604.8
View list
14
106076074
Shariff, J (Juan-Pierre)
1
1.0
1
0
0
100.0
1204.4
425.0
1629.4
View list
15
2100141401
Sinigisi, EM (Emihle Malebo)
1
1.0
1
0
0
100.0
1193.5
425.0
1618.5
View list
16
1130134453
Strydom, L (Luan)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
17
1110117639
Strydom, M (Mehan)
1
1.0
1
0
0
100.0
1198.6
425.0
1623.6
View list
18
1090143830
Weng, Q (Qi)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
19
1110108216
Murphy, M (Martiz)
1
0.5
0
1
0
50.0
1159.3
0.0
1159.3
View list
20
2100154838
Mosa, M (Mokalobe)
1
0.0
0
0
1
0.0
1159.3
-425.0
734.3
View list