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: 2024/03/22 (41 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 rating1549.4
Curent Weighted rating1516.0
Curent Weighted performance1525.0
Current official/published rating (highest between Raw, WR and WP)1549.4
Current floor (min rating allowed)1052.9
Current highest rating achieved1552.9
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)±100.8
Current Raw change used (final)0.0
Projected new Raw rating1549.4
Projected new Weighed rating1520.5
Projected new Weighted performance1525.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1549.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1552.9
Projected new floor1052.9
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 rating1525.3
Curent Weighted rating1485.1
Curent Weighted performance1508.9
Current official/published rating (highest between Raw, WR and WP)1525.3
Current floor (min rating allowed)1028.9
Current highest rating achieved1528.9
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)±104.3
Current Raw change used (final)0.0
Projected new Raw rating1525.3
Projected new Weighed rating1489.8
Projected new Weighted performance1508.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1525.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1528.9
Projected new floor1028.9
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 rating1423.9
Curent Weighted rating1332.8
Curent Weighted performance1314.3
Current official/published rating (highest between Raw, WR and WP)1423.9
Current floor (min rating allowed)923.9
Current highest rating achieved1423.9
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 rating1346.3
Projected new Weighted performance1314.3
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
Projected new highest rating1423.9
Projected new floor923.9
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 rating896.6
Curent Weighted rating896.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)896.6
Current floor (min rating allowed)923.9
Current highest rating achieved896.6
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 rating896.6
Projected new Weighted performance
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
Projected new highest rating896.6
Projected new floor923.9
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
30 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 1447.2 1420.7 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 23 15 2 6 16.0 69.6 166.3 1395.0 1561.3
White 11 7 1 3 7.5 68.2 154.5 1417.1 1571.6
Black 12 8 1 3 8.5 70.8 177.1 1374.7 1551.8
Standard All 23 15 2 6 16.0 69.6 166.3 1395.0 1561.3
White 11 7 1 3 7.5 68.2 154.5 1417.1 1571.6
Black 12 8 1 3 8.5 70.8 177.1 1374.7 1551.8
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 308 169 43 96 190.5 61.9 100.7 1298.2 1399.0
White 151 90 19 42 99.5 65.9 135.1 1291.0 1426.1
Black 157 79 24 54 91.0 58.0 67.7 1305.2 1372.9
Standard All 266 142 36 88 160.0 60.2 86.3 1288.1 1374.4
White 130 77 15 38 84.5 65.0 127.5 1280.0 1407.5
Black 136 65 21 50 75.5 55.5 46.9 1295.9 1342.7
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 1347.7 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 208090617 Zenzile, A (Amahle) 3 2.5 2 1 0 83.3 1309.2 283.3 1592.5 View list
6 108091526 Lau, C (Callum) 3 2.0 2 0 1 66.7 1402.9 141.7 1544.6 View list
7 107061440 Van Staaden, D (Darren) 3 2.0 2 0 1 66.7 1500.5 141.7 1642.2 View list
8 108088678 Pearson, D (Dane) 3 1.5 1 1 1 50.0 1357.9 0.0 1357.9 View list
9 1060096732 Van Tonder, W (Wium) 3 1.5 1 1 1 50.0 1514.0 0.0 1514.0 View list
10 108076196 Potgieter, E (Edward) 3 0.5 0 1 2 16.7 1354.2 -283.3 1070.9 View list
11 2050140608 Coetzee, C (Chelsy) 2 2.0 2 0 0 100.0 1488.5 425.0 1913.5 View list
12 109076140 Jones, E (Edward) 2 2.0 2 0 0 100.0 1307.8 425.0 1732.8 View list
13 108086541 Louw, R (Raynor) 2 2.0 2 0 0 100.0 1493.2 425.0 1918.2 View list
14 1080157927 Matthee, C (Connor) 2 2.0 2 0 0 100.0 1505.8 425.0 1930.8 View list
15 107076747 Osborne, R (Ryan Eugene) 2 2.0 2 0 0 100.0 1479.1 425.0 1904.1 View list
16 108076768 Van De Vyver, W (Wian) 2 2.0 2 0 0 100.0 1478.3 425.0 1903.3 View list
17 1090107971 Van Rhyn, A (Aden) 2 2.0 2 0 0 100.0 1496.3 425.0 1921.3 View list
18 108087029 Vorster, P (Paul) 2 2.0 2 0 0 100.0 1337.8 425.0 1762.8 View list
19 108064849 Ziegenhagen, V (Vian Luke) 2 2.0 2 0 0 100.0 1313.3 425.0 1738.3 View list
20 108082684 De Vries, MA (Andrio) 2 1.5 1 1 0 75.0 1229.4 212.5 1441.9 View list