Player Page

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
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 rating1564.0
Curent Weighted rating1470.7
Curent Weighted performance1502.7
Current official/published rating (highest between Raw, WR and WP)1564.0
Current floor (min rating allowed)1064.0
Current highest rating achieved1564.0
Current K-factor32
Games played this month0
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 rating1564.0
Projected new Weighed rating1479.8
Projected new Weighted performance1502.7
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 rating1564.0
Projected new floor1064.0
Projected new K-facor32
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 rating1581.2
Curent Weighted rating1482.4
Curent Weighted performance1503.8
Current official/published rating (highest between Raw, WR and WP)1581.2
Current floor (min rating allowed)1081.2
Current highest rating achieved1581.2
Current K-factor32
Games played this month0
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 rating1581.2
Projected new Weighed rating1492.7
Projected new Weighted performance1503.8
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 rating1581.2
Projected new floor1081.2
Projected new K-facor32
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 rating1214.4
Curent Weighted rating1214.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1214.4
Current floor (min rating allowed)714.4
Current highest rating achieved1214.4
Current K-factor36
Games played this month0
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 rating1214.4
Projected new Weighed rating1214.4
Projected new Weighted performance0.0
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 rating1214.4
Projected new floor714.4
Projected new K-facor36
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 rating1115.1
Curent Weighted rating1131.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1131.7
Current floor (min rating allowed)714.4
Current highest rating achieved1200.8
Current K-factor36
Games played this month0
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 rating1115.1
Projected new Weighed rating1128.9
Projected new Weighted performance0.0
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 rating1200.8
Projected new floor714.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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