Chess South Africa
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Chess South Africa
Klein, C (Calvin)
Dob:
2006/05/08 (U20)
Gender:
Male
Chess SA id:
1060110180
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/07/20 (124 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
1207.4
Current Weighted rating
1248.9
Current Weighted performance
984.6
Current official/published rating (highest between Raw, WR and WP)
1248.9
Current highest rating achieved
1294.7
Current floor (min rating allowed)
794.7
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)
±164.1
Current Raw change used (final)
0.0
Projected new Raw rating
1207.4
Projected new Weighed rating
1148.7
Projected new Weighted performance
984.6
Projected new final Raw rating (if new WP > new Raw)
1207.4
Projected new highest rating
1294.7
Projected new floor
794.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1207.4
Projected effective change (new Official - current Official)
-41.5
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
1191.8
Current Weighted rating
1215.9
Current Weighted performance
1052.6
Current official/published rating (highest between Raw, WR and WP)
1215.9
Current highest rating achieved
1228.5
Current floor (min rating allowed)
728.5
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)
±167.8
Current Raw change used (final)
0.0
Projected new Raw rating
1191.8
Projected new Weighed rating
1119.0
Projected new Weighted performance
1052.6
Projected new final Raw rating (if new WP > new Raw)
1191.8
Projected new highest rating
1228.5
Projected new floor
728.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1191.8
Projected effective change (new Official - current Official)
-24.1
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
1190.9
Current Weighted rating
1222.5
Current Weighted performance
1014.4
Current official/published rating (highest between Raw, WR and WP)
1222.5
Current highest rating achieved
1289.9
Current floor (min rating allowed)
789.9
Current K-factor
36
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)
±168.0
Current Raw change used (final)
0.0
Projected new Raw rating
1190.9
Projected new Weighed rating
1124.2
Projected new Weighted performance
1014.4
Projected new final Raw rating (if new WP > new Raw)
1190.9
Projected new highest rating
1289.9
Projected new floor
789.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1190.9
Projected effective change (new Official - current Official)
-31.6
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1231.3
1228.5
Analysis
3
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1255.3
1213.9
Analysis
2
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1284.9
1257.1
Analysis
1
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1284.9
1257.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Pedro Booyse Top Schools Championships 2024 (U18)
2024/07/20
2024/07/20
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1231.3
1228.5
Analysis
28
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1255.3
1213.9
Analysis
27
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1284.9
1257.1
Analysis
26
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1284.9
1257.1
Analysis
25
West Coast Primary Schools Grand Challenge League 2023 (High School)
2023/10/21
2023/10/21
West Coast (WCU)
Rapid
15
0.39
5
5
2.0
1294.7
1289.9
Analysis
24
CW Top Schools 2023 (Intermediate)
2023/08/12
2023/08/12
West Coast (WCU)
Standard
60
0.83
5
5
3.0
1294.7
1211.9
Analysis
23
Lower West Coast Top Schools Championships 2023 (High School)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1246.9
1245.1
Analysis
22
West Coast Open 2023 (Elite)
2023/05/20
2023/06/03
West Coast (WCU)
Standard
65
0.85
5
5
3.0
1246.9
1179.1
Analysis
21
Hermanus Rapid 2023 (C)
2023/04/22
2023/04/22
Overberg (WOS)
Rapid
25
0.54
6
6
4.0
1223.8
1201.9
Analysis
20
West Coast High School Championships 2023 (U17 Boys)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
6
2.5
1214.1
1194.6
Analysis
19
Lower West Coast High Schools Prestige 2023 (U17 Boys)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1214.1
1170.6
Analysis
18
West Coast Back To School Rapid (Above 1000)
2023/01/28
2023/01/28
West Coast (WCU)
Rapid
25
0.54
5
5
1.0
1222.8
1199.0
Analysis
17
Clanwilliam Open 2022 (A)
2022/12/10
2022/12/10
West Coast (WCU)
Rapid
35
0.66
5
5
2.0
1228.3
1222.8
Analysis
16
West Coast Open 2022 (Elite)
2022/11/05
2022/11/05
West Coast (WCU)
Standard
65
0.85
6
6
1.0
1246.0
1211.9
Analysis
15
Western Cape Top Schools 2022 (U18 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1249.0
1194.6
Analysis
14
Western Cape Woman`s Championship 2022 (Open)
2022/09/02
2022/09/04
West Coast (WCU)
Standard
90
0.94
5
5
3.0
1249.0
1194.6
Analysis
13
Onder-Weskus Top Skole 2022 (Hoerskool)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1243.4
1196.0
Analysis
12
Western Cape Schools Chess 2022 (U18 Boys)
2022/05/07
2022/05/08
Eden District (WEG)
Standard
65
0.85
6
6
3.0
1226.0
1173.4
Analysis
11
Lower West Coast 2021 (U15 Boys)
2021/04/10
2021/04/10
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1224.1
1199.2
Analysis
10
West Coast Schools Prestige 2020 (U15 Boys)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1204.4
1164.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
7
1
13
7.5
35.7
-121.4
1239.9
1118.4
White
10
4
1
5
4.5
45.0
-42.5
1246.5
1204.0
Black
11
3
0
8
3.0
27.3
-193.2
1233.9
1040.7
Standard
All
6
2
0
4
2.0
33.3
-141.7
1260.0
1118.3
White
3
1
0
2
1.0
33.3
-141.7
1260.0
1118.3
Black
3
1
0
2
1.0
33.3
-141.7
1260.0
1118.3
Rapid
All
15
5
1
9
5.5
36.7
-113.3
1231.8
1118.5
White
7
3
1
3
3.5
50.0
0.0
1240.7
1240.7
Black
8
2
0
6
2.0
25.0
-212.5
1224.1
1011.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
159
74
9
76
78.5
49.4
-5.3
1220.8
1215.4
White
79
43
5
31
45.5
57.6
64.6
1214.3
1278.9
Black
80
31
4
45
33.0
41.3
-74.4
1227.1
1152.8
Standard
All
73
32
6
35
35.0
47.9
-17.5
1229.8
1212.3
White
39
21
3
15
22.5
57.7
65.4
1203.0
1268.4
Black
34
11
3
20
12.5
36.8
-112.5
1260.5
1148.0
Rapid
All
86
42
3
41
43.5
50.6
4.9
1213.1
1218.1
White
40
22
2
16
23.0
57.5
63.7
1225.4
1289.2
Black
46
20
1
25
20.5
44.6
-46.2
1202.5
1156.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060096290
Kariem, S (Shakir)
6
0.5
0
1
5
8.3
1212.7
-354.2
858.5
View list
2
105065981
Minnaar, E (Ethan)
5
0.5
0
1
4
10.0
1243.0
-340.0
903.0
View list
3
1060099677
Njokweni, L (Llyabona)
5
0.5
0
1
4
10.0
1199.7
-340.0
859.7
View list
4
106066234
Fillis, J (Jared)
4
3.0
2
2
0
75.0
1170.8
212.5
1383.3
View list
5
106077632
Visser, J (Jp)
4
2.0
2
0
2
50.0
1208.7
0.0
1208.7
View list
6
1070160356
Clemitson, A (Alexander)
3
3.0
3
0
0
100.0
1252.4
425.0
1677.4
View list
7
1060105095
Arendse, Q (Qlermo)
3
2.0
2
0
1
66.7
1170.0
141.7
1311.7
View list
8
1070134025
Filander, J (Jayrin)
3
2.0
2
0
1
66.7
1244.3
141.7
1386.0
View list
9
203049830
Mitchells, J (Jamie-Lee)
3
0.0
0
0
3
0.0
1239.3
-425.0
814.3
View list
10
104056151
Wilson, L (Leston)
3
0.0
0
0
3
0.0
1155.9
-425.0
730.9
View list
11
1060130313
Davids, C (Cleverton)
2
2.0
2
0
0
100.0
1208.3
425.0
1633.3
View list
12
1050110467
Don, W (Wian)
2
2.0
2
0
0
100.0
1215.2
425.0
1640.2
View list
13
1050105099
February, W (Will)
2
2.0
2
0
0
100.0
1122.5
425.0
1547.5
View list
14
207078017
Kilroe-Smith, I (Isabel)
2
2.0
2
0
0
100.0
1197.9
425.0
1622.9
View list
15
1050110209
Van Der Ventel, T (Thurston)
2
2.0
2
0
0
100.0
1122.5
425.0
1547.5
View list
16
1000099746
Visser, E (Elferdo)
2
2.0
2
0
0
100.0
1228.8
425.0
1653.8
View list
17
105094690
Williams, V (Vogan)
2
2.0
2
0
0
100.0
1167.2
425.0
1592.2
View list
18
1070110164
Esau, J (Jeathon)
2
1.0
1
0
1
50.0
1214.1
0.0
1214.1
View list
19
2050117671
Kroukamp, N (Nicole)
2
1.0
1
0
1
50.0
1217.6
0.0
1217.6
View list
20
1090096256
Ocks, K (Keano)
2
1.0
1
0
1
50.0
1198.2
0.0
1198.2
View list