Chess South Africa
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Chess South Africa
Claassen, M (Mervin)
Dob:
2010/04/14 (U16)
Gender:
Male
Chess SA id:
1100130762
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (31 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
1564.0
Curent Weighted rating
1470.7
Curent Weighted performance
1502.7
Current official/published rating (highest between Raw, WR and WP)
1564.0
Current floor (min rating allowed)
1064.0
Current highest rating achieved
1564.0
Current K-factor
32
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)
±98.7
Current Raw change used (final)
0.0
Projected new Raw rating
1564.0
Projected new Weighed rating
1479.8
Projected new Weighted performance
1502.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1564.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1564.0
Projected new floor
1064.0
Projected new K-facor
32
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
1581.2
Curent Weighted rating
1482.4
Curent Weighted performance
1503.8
Current official/published rating (highest between Raw, WR and WP)
1581.2
Current floor (min rating allowed)
1081.2
Current highest rating achieved
1581.2
Current K-factor
32
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)
±96.3
Current Raw change used (final)
0.0
Projected new Raw rating
1581.2
Projected new Weighed rating
1492.7
Projected new Weighted performance
1503.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1581.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1581.2
Projected new floor
1081.2
Projected new K-facor
32
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
1214.4
Curent Weighted rating
1214.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1214.4
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)
±162.4
Current Raw change used (final)
0.0
Projected new Raw rating
1214.4
Projected new Weighed rating
1214.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1214.4
Projected effective change (new Official - current Official)
=0.0
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
1115.1
Curent Weighted rating
1131.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1131.7
Current floor (min rating allowed)
714.4
Current highest rating achieved
1200.8
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)
±187.1
Current Raw change used (final)
0.0
Projected new Raw rating
1115.1
Projected new Weighed rating
1128.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1128.9
Projected effective change (new Official - current Official)
-2.8
Projected new highest rating
1200.8
Projected new floor
714.4
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
9.0
1472.9
1472.1
Analysis
2
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.0
1476.6
1501.5
Analysis
1
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1476.6
1501.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
9.0
1472.9
1472.1
Analysis
23
Western Cape HS Individuals Championship 2024 (U15 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
4.0
1476.6
1501.5
Analysis
22
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1476.6
1501.5
Analysis
21
Mossel Bay Open 2023 (B)
2023/09/30
2023/10/01
Eden District (WEG)
Standard
90
0.94
6
6
4.5
1469.1
1499.9
Analysis
20
Mossel Bay Open 2023 (Blitz)
2023/09/29
2023/09/29
Eden District (WEG)
Blitz
7
0.23
6
6
2.0
1479.5
1105.4
Analysis
19
Inter Club Blitz 1 2023
2023/05/24
2023/05/24
Eden District (WEG)
Blitz
5
0.18
10
8
3.0
1444.7
1200.8
Analysis
18
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1444.7
1442.0
Analysis
17
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
6.5
1444.7
1442.0
Analysis
16
Heidelberg Big Pumpkin Chess Tournament 2023 (A+B)
2023/04/01
2023/04/01
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1441.2
1427.6
Analysis
15
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1427.7
1408.4
Analysis
14
Mossel Bay Schools Trials 2 2023 (U13 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1413.6
1388.2
Analysis
13
Mossel Bay Schools Trials 1 2023 (U13 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1395.0
1361.6
Analysis
12
Interclub Blitz Evening (Mossel Bay) 2022
2022/10/26
2022/10/26
Eden District (WEG)
Blitz
5
0.18
6
6
4.5
1407.8
1186.0
Analysis
11
Mossel Bay Open 2022 (B)
2022/09/30
2022/10/02
Eden District (WEG)
Standard
90
0.94
6
6
3.0
1407.8
1380.8
Analysis
10
Knysna Oyster Festival Rapid Chess 2022 (A)
2022/07/02
2022/07/02
Eden District (WEG)
Rapid
30
0.60
5
5
2.5
1391.1
1200.0
Analysis
9
George Open 2022 (B)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
1.0
1470.5
1459.8
Analysis
8
Interclub Blitz Evening 2022
2022/06/08
2022/06/08
Eden District (WEG)
Blitz
5
0.18
6
6
3.0
1470.5
1200.0
Analysis
7
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1428.9
1442.9
Analysis
6
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1354.2
1376.7
Analysis
5
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1343.2
1363.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
21
15
2
4
16.0
76.2
222.6
1381.9
1604.6
White
10
7
1
2
7.5
75.0
212.5
1373.2
1585.7
Black
11
8
1
2
8.5
77.3
231.8
1389.9
1621.7
Standard
All
21
15
2
4
16.0
76.2
222.6
1381.9
1604.6
White
10
7
1
2
7.5
75.0
212.5
1373.2
1585.7
Black
11
8
1
2
8.5
77.3
231.8
1389.9
1621.7
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
141
87
8
46
91.0
64.5
123.6
1328.7
1452.3
White
69
40
5
24
42.5
61.6
98.6
1319.4
1418.0
Black
72
47
3
22
48.5
67.4
147.6
1337.7
1485.2
Standard
All
110
74
4
32
76.0
69.1
162.3
1322.7
1485.0
White
54
35
2
17
36.0
66.7
141.7
1314.2
1455.9
Black
56
39
2
15
40.0
71.4
182.1
1330.9
1513.0
Rapid
All
5
2
1
2
2.5
50.0
0.0
1534.9
1534.9
White
2
1
0
1
1.0
50.0
0.0
1524.2
1524.2
Black
3
1
1
1
1.5
50.0
0.0
1542.0
1542.0
Blitz
All
26
11
3
12
12.5
48.1
-16.3
1314.6
1298.3
White
13
4
3
6
5.5
42.3
-65.4
1309.5
1244.2
Black
13
7
0
6
7.0
53.8
32.7
1319.7
1352.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100096199
Petersen, S (Shenwin)
5
3.0
3
0
2
60.0
1427.7
85.0
1512.7
View list
2
2120116532
Cornforth, K (Kayleigh)
5
3.0
2
2
1
60.0
1434.8
85.0
1519.8
View list
3
1100130764
Claassen, R (Raynier)
5
1.0
1
0
4
20.0
1406.2
-255.0
1151.2
View list
4
1090130795
Nell, C (Cohan)
4
4.0
4
0
0
100.0
1304.0
425.0
1729.0
View list
5
1090130785
Kiewiet, B (B Jay)
3
1.0
1
0
2
33.3
1338.7
-141.7
1197.0
View list
6
109086413
Scholtz, H (Hanko)
3
1.0
1
0
2
33.3
1319.2
-141.7
1177.5
View list
7
1090150037
Hone, R (Ryan)
3
0.0
0
0
3
0.0
1454.1
-425.0
1029.1
View list
8
1860140606
Nortje, P (Pieter)
3
0.0
0
0
3
0.0
1470.5
-425.0
1045.5
View list
9
1090110344
Adams, L (Lincoln)
2
2.0
2
0
0
100.0
1366.6
425.0
1791.6
View list
10
105091180
Barends, X (Xavier)
2
2.0
2
0
0
100.0
1470.5
425.0
1895.5
View list
11
107075213
Miggels, A (Alaric)
2
2.0
2
0
0
100.0
1444.7
425.0
1869.7
View list
12
1080097029
Reynolds, E (Erwee)
2
2.0
2
0
0
100.0
1474.3
425.0
1899.3
View list
13
1100131122
Stamrood, K (Kyle)
2
2.0
2
0
0
100.0
1452.2
425.0
1877.2
View list
14
103086130
Thoresen, K (Kyle)
2
2.0
2
0
0
100.0
1407.8
425.0
1832.8
View list
15
1000142296
Ceasar, K (Kevin)
2
1.0
1
0
1
50.0
1470.5
0.0
1470.5
View list
16
109078931
Herman, L (Leigh-Ray)
2
1.0
1
0
1
50.0
1412.3
0.0
1412.3
View list
17
1100105664
Stevens, W (Wichardo)
2
1.0
1
0
1
50.0
1230.1
0.0
1230.1
View list
18
192037054
Swartbooi, G (Gabriel)
2
0.5
0
1
1
25.0
1435.3
-212.5
1222.8
View list
19
1100134725
Botha, C (Chris)
2
0.0
0
0
2
0.0
1444.7
-425.0
1019.7
View list
20
197011727
Hanabe, V (Victory)
2
0.0
0
0
2
0.0
1444.7
-425.0
1019.7
View list