Player Page

De Wit, M (Marnus)
Dob: 2008/07/24 (U18)
Gender: Male
Chess SA id: 108051707
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/16 (28 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
Current Raw rating1507.9
Current Weighted rating1521.2
Current Weighted performance1434.0
Current official/published rating (highest between Raw, WR and WP)1521.2
Current highest rating achieved1552.9
Current floor (min rating allowed)1052.9
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)±106.9
Current Raw change used (final)0.0
Projected new Raw rating1507.9
Projected new Weighed rating1401.1
Projected new Weighted performance1434.0
Projected new final Raw rating (if new WP > new Raw)1507.9
Projected new highest rating1552.9
Projected new floor1052.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1507.9
Projected effective change (new Official - current Official)-13.3
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 rating1477.9
Current Weighted rating1490.4
Current Weighted performance1434.0
Current official/published rating (highest between Raw, WR and WP)1490.4
Current highest rating achieved1528.9
Current floor (min rating allowed)1028.9
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)±111.6
Current Raw change used (final)0.0
Projected new Raw rating1477.9
Projected new Weighed rating1372.7
Projected new Weighted performance1434.0
Projected new final Raw rating (if new WP > new Raw)1477.9
Projected new highest rating1528.9
Projected new floor1028.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1477.9
Projected effective change (new Official - current Official)-12.5
s
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 rating1423.9
Current Weighted rating1358.7
Current Weighted performance1380.7
Current official/published rating (highest between Raw, WR and WP)1423.9
Current highest rating achieved1423.9
Current floor (min rating allowed)923.9
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)±120.5
Current Raw change used (final)0.0
Projected new Raw rating1423.9
Projected new Weighed rating1256.1
Projected new Weighted performance1380.7
Projected new final Raw rating (if new WP > new Raw)1423.9
Projected new highest rating1423.9
Projected new floor923.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1423.9
Projected effective change (new Official - current Official)=0.0
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 rating896.6
Current Weighted rating896.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)896.6
Current highest rating achieved896.6
Current floor (min rating allowed)500.0
Current K-factor40
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)±255.5
Current Raw change used (final)0.0
Projected new Raw rating896.6
Projected new Weighed rating824.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating896.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)896.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Cape Town Chess Federation Closed Chess Championships 2024 (U18) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1549.4 1525.3 Analysis
4 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1552.9 1521.6 Analysis
3 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1552.9 1521.6 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1552.9 1521.6 Analysis
1 North District School Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.5 1535.6 1494.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
50 Cape Town Chess Federation Closed Chess Championships 2024 (U18) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1549.4 1525.3 Analysis
49 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1552.9 1521.6 Analysis
48 Cape Town Open Chess Championship 2024 (Advanced) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.5 1552.9 1521.6 Analysis
47 Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1552.9 1521.6 Analysis
46 North District School Trials 2024 (U18 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.5 1535.6 1494.4 Analysis
45 Paarl Boys High Chess Festival 2023 (Elite Division) 2023/10/13 2023/10/14 Cape Winelands (WCW) Standard 60 0.83 6 6 3.0 1530.3 1481.3 Analysis
44 Western Cape Closed Championship 2023 (U16) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 5.0 1506.3 1363.8 Analysis
43 WP Club League 2023 (C) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 7 3.5 1506.3 1478.4 Analysis
42 CT Metro District North Top Schools Chess 2023 (U18 Mixed) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 5 4 2.0 1505.2 1297.4 Analysis
41 Cape Town Junior Chess League - Round 1 2023 (U20) 2023/07/22 2023/07/22 Cape Town (WCT) Rapid 25 0.54 7 7 5.5 1505.2 1297.4 Analysis
40 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 4.5 1487.5 1239.4 Analysis
39 WP Closed 2023 (U16) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1487.5 1455.4 Analysis
38 Steinitz Open 2023 (A+B) 2023/05/26 2023/05/28 Cape Town (WCT) Standard 90 0.94 6 6 2.5 1471.8 1457.3 Analysis
37 Cape Town Junior Chess League Q1 2023 2023/05/13 2023/05/13 Cape Town (WCT) Rapid 25 0.54 7 7 5.5 1471.8 1094.6 Analysis
36 2023 South African Junior Closed Chess Championships (U16 Open) 2023/03/31 2023/04/04 Chess South Africa (CSA) Standard 120 1.00 9 9 4.0 1492.6 1476.8 Analysis
35 Cape Town Open 2023 (Advanced) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1484.6 1474.2 Analysis
34 Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 3.5 1484.6 1474.2 Analysis
33 North District School Trials 2023 (U15 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1441.6 1426.8 Analysis
32 Cape of Good Hope Open 2023 (Advanced) 2023/01/28 2023/01/29 Cape Town (WCT) Standard 70 0.87 6 5 3.0 1422.9 1401.5 Analysis
31 2022 South African Junior Wild Card Chess Championships (U16 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 6 2.5 1447.2 1420.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 18 2 9 19.0 65.5 131.9 1382.4 1514.3
White 14 9 1 4 9.5 67.9 151.8 1407.2 1559.0
Black 15 9 1 5 9.5 63.3 113.3 1359.2 1472.5
Standard All 29 18 2 9 19.0 65.5 131.9 1382.4 1514.3
White 14 9 1 4 9.5 67.9 151.8 1407.2 1559.0
Black 15 9 1 5 9.5 63.3 113.3 1359.2 1472.5
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 314 172 43 99 193.5 61.6 98.8 1298.9 1397.7
White 154 92 19 43 101.5 65.9 135.2 1292.5 1427.8
Black 160 80 24 56 92.0 57.5 63.7 1305.1 1368.8
Standard All 272 145 36 91 163.0 59.9 84.4 1289.1 1373.5
White 133 79 15 39 86.5 65.0 127.8 1282.1 1409.9
Black 139 66 21 52 76.5 55.0 42.8 1295.9 1338.7
Rapid All 42 27 7 8 30.5 72.6 192.3 1362.3 1554.5
White 21 13 4 4 15.0 71.4 182.1 1358.7 1540.9
Black 21 14 3 4 15.5 73.8 202.4 1365.8 1568.2
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108095313 Somai, R (Ruhan) 5 4.0 3 2 0 80.0 1497.2 255.0 1752.2 View list
2 193061570 Mangoro, R (Richard) 4 2.5 2 1 1 62.5 1503.9 106.3 1610.2 View list
3 108072148 Van Heerden, EJ (Ethan Joel) 4 1.5 1 1 2 37.5 1453.9 -106.3 1347.6 View list
4 1090097018 Degueldre, J (Jean-Christian) 4 1.0 0 2 2 25.0 1480.0 -212.5 1267.5 View list
5 107076747 Osborne, R (Ryan Eugene) 3 3.0 3 0 0 100.0 1502.5 425.0 1927.5 View list
6 208090617 Zenzile, A (Amahle) 3 2.5 2 1 0 83.3 1309.2 283.3 1592.5 View list
7 108091526 Lau, C (Callum) 3 2.0 2 0 1 66.7 1402.9 141.7 1544.6 View list
8 107061440 Van Staaden, D (Darren) 3 2.0 2 0 1 66.7 1500.5 141.7 1642.2 View list
9 108088678 Pearson, D (Dane) 3 1.5 1 1 1 50.0 1357.9 0.0 1357.9 View list
10 1060096732 Van Tonder, W (Wium) 3 1.5 1 1 1 50.0 1514.0 0.0 1514.0 View list
11 108083939 Rosenberg, W (Wagheed) 3 1.0 1 0 2 33.3 1458.6 -141.7 1316.9 View list
12 108076196 Potgieter, E (Edward) 3 0.5 0 1 2 16.7 1354.2 -283.3 1070.9 View list
13 2050140608 Coetzee, C (Chelsy) 2 2.0 2 0 0 100.0 1488.5 425.0 1913.5 View list
14 109076140 Jones, E (Edward) 2 2.0 2 0 0 100.0 1307.8 425.0 1732.8 View list
15 108086541 Louw, R (Raynor) 2 2.0 2 0 0 100.0 1493.2 425.0 1918.2 View list
16 1080157927 Matthee, C (Connor) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
17 108076768 Van De Vyver, W (Wian) 2 2.0 2 0 0 100.0 1478.3 425.0 1903.3 View list
18 1090107971 Van Rhyn, A (Aden) 2 2.0 2 0 0 100.0 1496.3 425.0 1921.3 View list
19 108087010 Viljoen, W (Wynand) 2 2.0 2 0 0 100.0 1265.7 425.0 1690.7 View list
20 108087029 Vorster, P (Paul) 2 2.0 2 0 0 100.0 1337.8 425.0 1762.8 View list