Chess South Africa
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Chess South Africa
Klaasen, CJ (Calvin)
Dob:
1987/05/16 (Adult)
Gender:
Male
Chess SA id:
187015737
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
FM
Last active:
2024/04/20 (14 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
2204.8
Curent Weighted rating
2181.4
Curent Weighted performance
2004.7
Current official/published rating (highest between Raw, WR and WP)
2204.8
Current floor (min rating allowed)
1764.2
Current highest rating achieved
2264.2
Current K-factor
16
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)
±39.6
Current Raw change used (final)
0.0
Projected new Raw rating
2204.8
Projected new Weighed rating
2183.2
Projected new Weighted performance
2004.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
2204.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2264.2
Projected new floor
1764.2
Projected new K-facor
16
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
2234.9
Curent Weighted rating
2202.1
Curent Weighted performance
2078.0
Current official/published rating (highest between Raw, WR and WP)
2234.9
Current floor (min rating allowed)
1773.0
Current highest rating achieved
2273.0
Current K-factor
16
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)
±38.0
Current Raw change used (final)
0.0
Projected new Raw rating
2234.9
Projected new Weighed rating
2204.9
Projected new Weighted performance
2078.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
2234.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
2273.0
Projected new floor
1773.0
Projected new K-facor
16
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
2179.6
Curent Weighted rating
2201.3
Curent Weighted performance
1473.4
Current official/published rating (highest between Raw, WR and WP)
2201.3
Current floor (min rating allowed)
1760.8
Current highest rating achieved
2260.8
Current K-factor
16
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)
±41.1
Current Raw change used (final)
0.0
Projected new Raw rating
2179.6
Projected new Weighed rating
2198.8
Projected new Weighted performance
1473.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
2198.8
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
2260.8
Projected new floor
1760.8
Projected new K-facor
16
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
2191.7
Curent Weighted rating
2214.3
Curent Weighted performance
1111.7
Current official/published rating (highest between Raw, WR and WP)
2214.3
Current floor (min rating allowed)
1760.8
Current highest rating achieved
2259.7
Current K-factor
16
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)
±40.4
Current Raw change used (final)
0.0
Projected new Raw rating
2191.7
Projected new Weighed rating
2212.3
Projected new Weighted performance
1111.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
2212.3
Projected effective change (new Official - current Official)
-2.1
Projected new highest rating
2259.7
Projected new floor
1760.8
Projected new K-facor
16
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Hermanus Chess Club Open 2024 (Championship)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.5
2204.8
2192.4
Analysis
3
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.5
2204.8
2230.1
Analysis
2
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.5
2208.8
2221.1
Analysis
1
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
9
6.0
2209.5
2228.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
49
Hermanus Chess Club Open 2024 (Championship)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
4.5
2204.8
2192.4
Analysis
48
South African Closed Chess Championship 2024 (Open)
2024/03/25
2024/04/02
Cape Town (WCT)
Standard
150
1.00
11
11
5.5
2204.8
2230.1
Analysis
47
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.5
2208.8
2221.1
Analysis
46
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
9
6.0
2209.5
2228.9
Analysis
45
2023 Moja Chess Extravaganza (Prestige)
2023/09/30
2023/10/04
Frances Baard (NCF)
Standard
120
1.00
9
9
5.0
2162.9
2188.5
Analysis
44
CW Top Schools 2023 (Advanced)
2023/08/11
2023/08/13
West Coast (WCU)
Standard
90
0.94
6
6
5.0
2170.1
2198.0
Analysis
43
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
10
6.5
2162.4
2190.3
Analysis
42
GPCA Rapid 2023 (Championship)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
3.5
2189.4
2230.6
Analysis
41
CKC InvitationalĀ Masters 2023
2023/06/09
2023/06/11
Cape Town (WCT)
Standard
120
1.00
5
5
2.5
2189.4
2198.0
Analysis
40
2023 African Individual Chess Championship
2023/05/06
2023/05/13
Egypt (EGY)
Standard
150
1.00
9
9
5.0
2178.2
2188.4
Analysis
39
Cape Town Open 2023 (Championship)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
2185.3
2195.0
Analysis
38
Cape Town Masters Challenge 2023 (IM Norm)
2023/01/04
2023/01/08
Cape Town (WCT)
Standard
120
1.00
9
9
4.0
2187.7
2197.2
Analysis
37
Western Cape Club Championship 2022 (Tier 1)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
5
4.0
2189.1
2197.8
Analysis
36
2022 Western Province Club League (Premier)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
10
7.5
2189.1
2197.8
Analysis
35
South African Open 2022 (Championship)
2022/07/09
2022/07/17
Cape Town (WCT)
Standard
120
1.00
11
11
8.0
2211.5
2221.3
Analysis
34
2022 South African Closed Chess Championships (Open)
2022/05/07
2022/05/14
Chess South Africa (CSA)
Standard
150
1.00
9
8
3.5
2226.7
2237.9
Analysis
33
2022 Zone 4.5 Individual Chess Championships
2022/03/06
2022/03/12
Lesotho (LES)
Standard
150
1.00
9
9
7.0
2198.4
2211.3
Analysis
32
WP Open 2021 (Championship)
2021/05/08
2021/05/09
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
2194.4
2207.1
Analysis
31
2020 Western Province Open (Championship)
2020/03/07
2020/03/08
Cape Town (WCT)
Standard
70
0.87
6
6
4.5
2197.0
2209.8
Analysis
30
2020 Cape Of Good Hope Open (Elite)
2020/02/21
2020/02/23
Cape Town (WCT)
Standard
70
0.87
6
6
4.5
2198.3
2212.4
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
34
13
15
6
20.5
60.3
87.5
2056.0
2143.5
White
17
9
7
1
12.5
73.5
200.0
2081.8
2281.8
Black
17
4
8
5
8.0
47.1
-25.0
2030.3
2005.3
Standard
All
20
6
11
3
11.5
57.5
63.7
2155.6
2219.3
White
10
3
6
1
6.0
60.0
85.0
2157.9
2242.9
Black
10
3
5
2
5.5
55.0
42.5
2153.3
2195.8
Rapid
All
7
4
1
2
4.5
64.3
121.4
1985.8
2107.2
White
3
3
0
0
3.0
100.0
425.0
2097.4
2522.4
Black
4
1
1
2
1.5
37.5
-106.3
1902.1
1795.9
Blitz
All
7
3
3
1
4.5
64.3
121.4
1841.8
1963.2
White
4
3
1
0
3.5
87.5
318.8
1879.7
2198.5
Black
3
0
2
1
1.0
33.3
-141.7
1791.1
1649.5
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
393
198
118
77
257.0
65.4
130.9
2038.4
2169.3
White
201
108
62
31
139.0
69.2
162.8
2037.3
2200.1
Black
192
90
56
46
118.0
61.5
97.4
2039.6
2137.0
Standard
All
284
130
100
54
180.0
63.4
113.7
2081.5
2195.2
White
146
69
54
23
96.0
65.8
133.9
2076.4
2210.3
Black
138
61
46
31
84.0
60.9
92.4
2086.8
2179.2
Rapid
All
60
40
9
11
44.5
74.2
205.4
1878.7
2084.1
White
31
23
3
5
24.5
79.0
246.8
1889.0
2135.8
Black
29
17
6
6
20.0
69.0
161.2
1867.7
2028.9
Blitz
All
49
28
9
12
32.5
66.3
138.8
1984.6
2123.3
White
24
16
5
3
18.5
77.1
230.2
1990.9
2221.1
Black
25
12
4
9
14.0
56.0
51.0
1978.5
2029.5
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
173015955
Kobese, AKW (Watu)
19
8.5
5
7
7
44.7
2219.4
-44.7
2174.7
View list
2
190013568
James, M (Michael)
12
7.5
6
3
3
62.5
2240.9
106.3
2347.2
View list
3
100001446
Barrish, D (Daniel)
11
5.5
2
7
2
50.0
2216.7
0.0
2216.7
View list
4
187042911
Willenberg, CG (Craig)
9
5.5
5
1
3
61.1
2227.0
94.4
2321.4
View list
5
163002189
Bhawoodien, SH (Shabier)
7
4.0
3
2
2
57.1
2233.0
60.7
2293.7
View list
6
182004314
Cawdery, DJ (Daniel)
7
2.5
0
5
2
35.7
2226.5
-121.4
2105.1
View list
7
184032995
Salimu, R (Reuben)
6
5.0
4
2
0
83.3
2223.3
283.3
2506.7
View list
8
173003226
Bouah, LJ (Lyndon)
6
4.5
4
1
1
75.0
2216.6
212.5
2429.1
View list
9
153006799
De Villiers, CCA (Charles)
5
5.0
5
0
0
100.0
2251.9
425.0
2676.9
View list
10
184042918
Willenberg, KS (Kenneth)
5
5.0
5
0
0
100.0
2225.7
425.0
2650.7
View list
11
197076467
Mncwabe, M (Minenhle Junior)
5
4.5
4
1
0
90.0
2232.3
340.0
2572.3
View list
12
194015801
Kleinsmidt, CC (Cherwin)
5
3.5
3
1
1
70.0
2214.5
170.0
2384.5
View list
13
182009037
Erlank, WK (Warrick)
5
3.0
2
2
1
60.0
2245.1
85.0
2330.1
View list
14
1050108039
Mnyasta, C (Charlton)
5
2.5
2
1
2
50.0
2201.4
0.0
2201.4
View list
15
102010594
Gluckman, P (Paul)
5
2.0
1
2
2
40.0
2243.6
-85.0
2158.6
View list
16
189035994
Steel, HR (Henry)
5
1.0
0
2
3
20.0
2220.4
-255.0
1965.4
View list
17
190001208
Baloyi, XSM (Xikombi)
4
4.0
4
0
0
100.0
2254.0
425.0
2679.0
View list
18
192001584
Baxter, DJ (David)
4
4.0
4
0
0
100.0
2253.0
425.0
2678.0
View list
19
100000340
Agulhas, K (Keegan)
4
4.0
4
0
0
100.0
2239.7
425.0
2664.7
View list
20
107053637
Palmer, RN (Reegan)
4
3.5
3
1
0
87.5
2199.0
318.8
2517.7
View list