Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Kleinbooi, R (Riley)
Dob:
2016/01/18 (U10)
Gender:
Male
Chess SA id:
1160146207
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (27 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
1207.9
Curent Weighted rating
1208.4
Curent Weighted performance
1124.2
Current official/published rating (highest between Raw, WR and WP)
1208.4
Current floor (min rating allowed)
783.2
Current highest rating achieved
1283.2
Current K-factor
36
Games played this month
6
Score (S)
1.0
Expected score (We)
2.58
Difference (S-We)
-1.58
Current Raw change (no limits, including tournament time weight)
-47.2
Current min/max change allowed (with limits)
±164.0
Current Raw change used (final)
-47.2
Projected new Raw rating
1160.7
Projected new Weighed rating
1205.4
Projected new Weighted performance
1124.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.4
Projected effective change (new Official - current Official)
-3.0
Projected new highest rating
1283.2
Projected new floor
783.2
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
1194.5
Curent Weighted rating
1201.8
Curent Weighted performance
1103.8
Current official/published rating (highest between Raw, WR and WP)
1201.8
Current floor (min rating allowed)
746.4
Current highest rating achieved
1246.4
Current K-factor
36
Games played this month
6
Score (S)
1.0
Expected score (We)
2.70
Difference (S-We)
-1.70
Current Raw change (no limits, including tournament time weight)
-61.2
Current min/max change allowed (with limits)
±167.1
Current Raw change used (final)
-61.2
Projected new Raw rating
1133.3
Projected new Weighed rating
1197.4
Projected new Weighted performance
1103.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.4
Projected effective change (new Official - current Official)
-4.5
Projected new highest rating
1246.4
Projected new floor
746.4
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
1213.0
Curent Weighted rating
1195.4
Curent Weighted performance
1178.9
Current official/published rating (highest between Raw, WR and WP)
1213.0
Current floor (min rating allowed)
736.4
Current highest rating achieved
1236.4
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)
±162.8
Current Raw change used (final)
0.0
Projected new Raw rating
1213.0
Projected new Weighed rating
1196.5
Projected new Weighted performance
1178.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1236.4
Projected new floor
736.4
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
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)
736.4
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
736.4
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U9 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
1.0
Main rating:
1207.9
Rating gain/loss:
-47.2
Type rating:
1194.5
Rating gain/loss:
-61.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1207.9
1194.5
Analysis
4
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1199.7
1170.2
Analysis
3
Cape Winelands Schools - Prestige 2024 (U9 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1199.7
1214.7
Analysis
2
Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1214.2
1185.0
Analysis
1
Cape Winelands - Marie Delport Memorial 2024 (U10)
2024/01/27
2024/01/27
Cape Winelands (WCW)
Rapid
20
0.47
6
6
3.0
1211.0
1178.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
17
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
1.0
1207.9
1194.5
Analysis
16
Brave Knights 2024 (U9)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1199.7
1170.2
Analysis
15
Cape Winelands Schools - Prestige 2024 (U9 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1199.7
1214.7
Analysis
14
Cape Winelands Schools - PS Trials 1 2024 (U9 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1214.2
1185.0
Analysis
13
Cape Winelands - Marie Delport Memorial 2024 (U10)
2024/01/27
2024/01/27
Cape Winelands (WCW)
Rapid
20
0.47
6
6
3.0
1211.0
1178.9
Analysis
12
Ashton Skaakmat Rapid 2023 (U7)
2023/11/18
2023/11/18
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1224.2
1191.1
Analysis
11
Robertson Chess Tournament Oct 2023 (U9)
2023/10/28
2023/10/28
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1189.8
1206.1
Analysis
10
Bonnievale Open Rapid 2023 (U8)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
4.0
1189.8
1143.9
Analysis
9
Western Cape Top Schools 2023 (U7 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.5
1215.5
1246.4
Analysis
8
CW Top Schools 2023 (U7-U11 Mixed + U11 Girls)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
0.0
1258.6
1204.4
Analysis
7
Langeberg Top Schools 2023 (U7-U13 Mix)
2023/07/29
2023/07/29
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
1283.2
1236.4
Analysis
6
Western Cape PS Individuals 2023 (U7 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1194.8
1167.6
Analysis
5
Cape Winelands Schools Prestige 2023 (U7 Boys+Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1160.3
1122.0
Analysis
4
Cape Winelands Schools Chess - Trials 1 2023 (U7 Boys+Girls)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1149.5
1136.0
Analysis
3
Langeberg Schools Chess Trials 2023 (U7 Boys+Girls)
2023/02/11
2023/02/11
Cape Winelands (WCW)
Rapid
30
0.60
5
4
3.0
1149.5
1200.0
Analysis
2
Western Cape Top Schools 2022 (U7 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
6
4
2.0
1140.9
1128.4
Analysis
1
Cape Winelands Schools Top Schools 2022 (U7-U11 Mixed)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
6
3
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
29
12
1
16
12.5
43.1
-58.6
1219.7
1161.1
White
14
7
0
7
7.0
50.0
0.0
1227.7
1227.7
Black
15
5
1
9
5.5
36.7
-113.3
1212.3
1098.9
Standard
All
11
3
0
8
3.0
27.3
-193.2
1245.4
1052.2
White
5
2
0
3
2.0
40.0
-85.0
1263.6
1178.6
Black
6
1
0
5
1.0
16.7
-283.3
1230.2
946.9
Rapid
All
18
9
1
8
9.5
52.8
23.6
1204.0
1227.6
White
9
5
0
4
5.0
55.6
47.2
1207.7
1254.9
Black
9
4
1
4
4.5
50.0
0.0
1200.3
1200.3
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
86
38
4
44
40.0
46.5
-29.7
1206.6
1176.9
White
45
22
1
22
22.5
50.0
0.0
1208.6
1208.6
Black
41
16
3
22
17.5
42.7
-62.2
1204.3
1142.1
Standard
All
43
18
3
22
19.5
45.3
-39.5
1201.0
1161.5
White
23
10
1
12
10.5
45.7
-37.0
1205.7
1168.7
Black
20
8
2
10
9.0
45.0
-42.5
1195.6
1153.1
Rapid
All
43
20
1
22
20.5
47.7
-19.8
1212.1
1192.3
White
22
12
0
10
12.0
54.5
38.6
1211.7
1250.3
Black
21
8
1
12
8.5
40.5
-81.0
1212.6
1131.6
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
2160139474
Davids, S (Stephanie)
6
3.0
3
0
3
50.0
1183.8
0.0
1183.8
View list
2
2160137731
Williams, M (Mackenzy)
5
2.0
2
0
3
40.0
1172.0
-85.0
1087.0
View list
3
2160149821
Van Zyl, M (Maria Elizabeth)
3
3.0
3
0
0
100.0
1166.5
425.0
1591.5
View list
4
2160139476
Willemse, N (Nieveah)
3
2.0
2
0
1
66.7
1216.0
141.7
1357.7
View list
5
1150192865
Coetzee, A (Abraham)
2
2.0
2
0
0
100.0
1207.0
425.0
1632.0
View list
6
2170149819
Pokwas, R (Raynicah)
2
2.0
2
0
0
100.0
1149.5
425.0
1574.5
View list
7
2170159015
Swanepoel, M (Mariaan)
2
2.0
2
0
0
100.0
1207.0
425.0
1632.0
View list
8
2150139114
Willemse, A (Avah)
2
2.0
2
0
0
100.0
1140.9
425.0
1565.9
View list
9
1160156946
Edons, M (Mihandro)
2
1.0
1
0
1
50.0
1212.0
0.0
1212.0
View list
10
1160150060
Badenhorst, R (Rouxan)
2
1.0
1
0
1
50.0
1219.8
0.0
1219.8
View list
11
1160159275
Kuhn, D (Dian)
2
1.0
1
0
1
50.0
1198.8
0.0
1198.8
View list
12
1160139473
Coetzee, S (Sean)
2
0.0
0
0
2
0.0
1204.0
-425.0
779.0
View list
13
1150137727
Da Silva, N (Noah Clint)
2
0.0
0
0
2
0.0
1236.5
-425.0
811.5
View list
14
1160148059
Hattingh, L (Lian)
2
0.0
0
0
2
0.0
1205.2
-425.0
780.2
View list
15
2120112287
Lukas, J (Janeva)
2
0.0
0
0
2
0.0
1270.9
-425.0
845.9
View list
16
1150142293
Opperman, C (Caden)
2
0.0
0
0
2
0.0
1140.9
-425.0
715.9
View list
17
1150192867
Honicke, C (Connor)
1
1.0
1
0
0
100.0
1199.7
425.0
1624.7
View list
18
1160159271
Grobbelaar, M (Marlo)
1
1.0
1
0
0
100.0
1207.9
425.0
1632.9
View list
19
2150191716
Greeff, K (Karlien)
1
1.0
1
0
0
100.0
1211.0
425.0
1636.0
View list
20
1160149818
Fortuin, L (Liam)
1
1.0
1
0
0
100.0
1160.3
425.0
1585.3
View list