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: 2024/09/08 (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
Current Raw rating1561.4
Current Weighted rating1525.3
Current Weighted performance1534.7
Current official/published rating (highest between Raw, WR and WP)1561.4
Current highest rating achieved1561.4
Current floor (min rating allowed)1061.4
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)±99.1
Current Raw change used (final)0.0
Projected new Raw rating1561.4
Projected new Weighed rating1404.5
Projected new Weighted performance1534.7
Projected new final Raw rating (if new WP > new Raw)1561.4
Projected new highest rating1561.4
Projected new floor1061.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1561.4
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 rating1550.2
Current Weighted rating1497.0
Current Weighted performance1547.0
Current official/published rating (highest between Raw, WR and WP)1550.2
Current highest rating achieved1550.2
Current floor (min rating allowed)1050.2
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)±100.7
Current Raw change used (final)0.0
Projected new Raw rating1550.2
Projected new Weighed rating1378.4
Projected new Weighted performance1547.0
Projected new final Raw rating (if new WP > new Raw)1550.2
Projected new highest rating1550.2
Projected new floor1050.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1550.2
Projected effective change (new Official - current Official)=0.0
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 rating1406.6
Current Weighted rating1385.4
Current Weighted performance1367.5
Current official/published rating (highest between Raw, WR and WP)1406.6
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)±123.5
Current Raw change used (final)0.0
Projected new Raw rating1406.6
Projected new Weighed rating1279.7
Projected new Weighted performance1367.5
Projected new final Raw rating (if new WP > new Raw)1406.6
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)1406.6
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
9 CT League 2024 (D-Playoffs) 2024/09/07 2024/09/08 Cape Town (WCT) Standard 70 0.87 5 4 2.5 1499.6 1477.9 Analysis
8 Western Cape Top Schools Championship 2024 (U18 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1499.6 1477.9 Analysis
7 CT District North Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 2.5 1507.9 1423.9 Analysis
6 CT League 2024 (C) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 3 2.0 1499.6 1477.9 Analysis
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
54 CT League 2024 (D-Playoffs) 2024/09/07 2024/09/08 Cape Town (WCT) Standard 70 0.87 5 4 2.5 1499.6 1477.9 Analysis
53 Western Cape Top Schools Championship 2024 (U18 Mixed) 2024/08/30 2024/09/01 Eden (WEG) Standard 60 0.83 6 6 5.0 1499.6 1477.9 Analysis
52 CT District North Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 2.5 1507.9 1423.9 Analysis
51 CT League 2024 (C) 2024/07/20 2024/09/07 Cape Town (WCT) Standard 120 1.00 11 3 2.0 1499.6 1477.9 Analysis
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
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 47 28 6 13 31.0 66.0 135.6 1409.4 1545.0
White 24 15 2 7 16.0 66.7 141.7 1442.5 1584.1
Black 23 13 4 6 15.0 65.2 129.3 1374.8 1504.1
Standard All 42 26 5 11 28.5 67.9 151.8 1404.1 1555.9
White 21 14 2 5 15.0 71.4 182.1 1424.8 1606.9
Black 21 12 3 6 13.5 64.3 121.4 1383.5 1504.9
Rapid All 5 2 1 2 2.5 50.0 0.0 1453.3 1453.3
White 3 1 0 2 1.0 33.3 -141.7 1566.2 1424.5
Black 2 1 1 0 1.5 75.0 212.5 1283.9 1496.4
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 332 182 47 103 205.5 61.9 101.1 1307.3 1408.4
White 164 98 20 46 108.0 65.9 134.8 1304.7 1439.4
Black 168 84 27 57 97.5 58.0 68.3 1309.8 1378.1
Standard All 285 153 39 93 172.5 60.5 89.5 1296.6 1386.1
White 140 84 16 40 92.0 65.7 133.6 1291.0 1424.5
Black 145 69 23 53 80.5 55.5 46.9 1302.0 1348.9
Rapid All 47 29 8 10 33.0 70.2 171.8 1371.9 1543.8
White 24 14 4 6 16.0 66.7 141.7 1384.6 1526.3
Black 23 15 4 4 17.0 73.9 203.3 1358.7 1562.0
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
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 1610.1 View list
3 108083939 Rosenberg, W (Wagheed) 4 1.5 1 1 2 37.5 1468.8 -106.3 1362.6 View list
4 108072148 Van Heerden, EJ (Ethan Joel) 4 1.5 1 1 2 37.5 1453.9 -106.3 1347.7 View list
5 1090097018 Degueldre, J (Jean-Christian) 4 1.0 0 2 2 25.0 1480.0 -212.5 1267.5 View list
6 107076747 Osborne, R (Ryan Eugene) 3 3.0 3 0 0 100.0 1502.5 425.0 1927.5 View list
7 208090617 Zenzile, A (Amahle) 3 2.5 2 1 0 83.3 1309.2 283.3 1592.5 View list
8 108091526 Lau, C (Callum) 3 2.0 2 0 1 66.7 1402.9 141.7 1544.6 View list
9 107061440 Van Staaden, D (Darren) 3 2.0 2 0 1 66.7 1500.5 141.7 1642.2 View list
10 108088678 Pearson, D (Dane) 3 1.5 1 1 1 50.0 1357.9 0.0 1357.9 View list
11 1060096732 Van Tonder, W (Wium) 3 1.5 1 1 1 50.0 1514.0 0.0 1514.0 View list
12 108076196 Potgieter, E (Edward) 3 0.5 0 1 2 16.7 1354.2 -283.3 1070.9 View list
13 107053637 Palmer, RN (Reegan) 3 0.0 0 0 3 0.0 1426.8 -425.0 1001.8 View list
14 2050140608 Coetzee, C (Chelsy) 2 2.0 2 0 0 100.0 1488.5 425.0 1913.5 View list
15 109076140 Jones, E (Edward) 2 2.0 2 0 0 100.0 1307.8 425.0 1732.8 View list
16 108086541 Louw, R (Raynor) 2 2.0 2 0 0 100.0 1493.2 425.0 1918.2 View list
17 1080157927 Matthee, C (Connor) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
18 108076768 Van De Vyver, W (Wian) 2 2.0 2 0 0 100.0 1478.3 425.0 1903.3 View list
19 1090107971 Van Rhyn, A (Aden) 2 2.0 2 0 0 100.0 1496.3 425.0 1921.3 View list
20 108087010 Viljoen, W (Wynand) 2 2.0 2 0 0 100.0 1265.7 425.0 1690.7 View list