Chess South Africa
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Chess South Africa
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
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
1549.4
Curent Weighted rating
1516.0
Curent Weighted performance
1525.0
Current official/published rating (highest between Raw, WR and WP)
1549.4
Current floor (min rating allowed)
1052.9
Current highest rating achieved
1552.9
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)
±100.8
Current Raw change used (final)
0.0
Projected new Raw rating
1549.4
Projected new Weighed rating
1520.5
Projected new Weighted performance
1525.0
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 rating
1552.9
Projected new floor
1052.9
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
1525.3
Curent Weighted rating
1485.1
Curent Weighted performance
1508.9
Current official/published rating (highest between Raw, WR and WP)
1525.3
Current floor (min rating allowed)
1028.9
Current highest rating achieved
1528.9
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)
±104.3
Current Raw change used (final)
0.0
Projected new Raw rating
1525.3
Projected new Weighed rating
1489.8
Projected new Weighted performance
1508.9
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 rating
1528.9
Projected new floor
1028.9
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
1423.9
Curent Weighted rating
1332.8
Curent Weighted performance
1314.3
Current official/published rating (highest between Raw, WR and WP)
1423.9
Current floor (min rating allowed)
923.9
Current highest rating achieved
1423.9
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)
±120.5
Current Raw change used (final)
0.0
Projected new Raw rating
1423.9
Projected new Weighed rating
1346.3
Projected new Weighted performance
1314.3
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 rating
1423.9
Projected new floor
923.9
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
896.6
Curent Weighted rating
896.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
896.6
Current floor (min rating allowed)
923.9
Current highest rating achieved
896.6
Current K-factor
40
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)
±255.5
Current Raw change used (final)
0.0
Projected new Raw rating
896.6
Projected new Weighed rating
896.6
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 rating
896.6
Projected new floor
923.9
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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