Chess South Africa
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Chess South Africa
Maruma, KB (Kamogelo)
Dob:
2011/04/14 (U14)
Gender:
Male
Chess SA id:
1110109002
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (14 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
1479.0
Curent Weighted rating
1450.8
Curent Weighted performance
1370.8
Current official/published rating (highest between Raw, WR and WP)
1479.0
Current floor (min rating allowed)
1001.4
Current highest rating achieved
1501.4
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)
±111.4
Current Raw change used (final)
0.0
Projected new Raw rating
1479.0
Projected new Weighed rating
1453.4
Projected new Weighted performance
1370.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1479.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1501.4
Projected new floor
1001.4
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
1495.4
Curent Weighted rating
1445.7
Curent Weighted performance
1478.4
Current official/published rating (highest between Raw, WR and WP)
1495.4
Current floor (min rating allowed)
995.4
Current highest rating achieved
1495.4
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)
±108.9
Current Raw change used (final)
0.0
Projected new Raw rating
1495.4
Projected new Weighed rating
1450.6
Projected new Weighted performance
1478.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1495.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1495.4
Projected new floor
995.4
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
1413.4
Curent Weighted rating
1407.8
Curent Weighted performance
1360.7
Current official/published rating (highest between Raw, WR and WP)
1413.4
Current floor (min rating allowed)
934.9
Current highest rating achieved
1434.9
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)
±122.3
Current Raw change used (final)
0.0
Projected new Raw rating
1413.4
Projected new Weighed rating
1408.5
Projected new Weighted performance
1360.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1413.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1434.9
Projected new floor
934.9
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
1195.6
Curent Weighted rating
1189.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1195.6
Current floor (min rating allowed)
934.9
Current highest rating achieved
1195.6
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)
±166.9
Current Raw change used (final)
0.0
Projected new Raw rating
1195.6
Projected new Weighed rating
1189.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1195.6
Projected new floor
934.9
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
7
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
3.0
1501.4
1418.5
Analysis
6
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1501.4
1418.5
Analysis
5
Western Cape Inter Region Cup 2024 (U14 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1462.9
1455.3
Analysis
4
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.5
1462.9
1176.8
Analysis
3
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1462.9
1455.3
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1462.9
1455.3
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1440.3
1435.1
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
50
Hermanus Chess Club Open 2024 (Advanced)
2024/04/20
2024/04/20
Overberg (WOS)
Rapid
20
0.47
7
7
3.0
1501.4
1418.5
Analysis
49
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1501.4
1418.5
Analysis
48
Western Cape Inter Region Cup 2024 (U14 Boys)
2024/03/23
2024/03/24
Overberg (WOS)
Standard
90
0.94
5
5
4.0
1462.9
1455.3
Analysis
47
Western Cape Inter Region Cup 2024 (Blitz)
2024/03/22
2024/03/22
Overberg (WOS)
Blitz
5
0.18
7
7
3.5
1462.9
1176.8
Analysis
46
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.0
1462.9
1455.3
Analysis
45
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1462.9
1455.3
Analysis
44
CT District East Schools Chess Individuals Trails 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1440.3
1435.1
Analysis
43
Kraaifontein Open 2023 (Intermediate)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1440.9
1433.8
Analysis
42
Western Cape Closed Championship 2023 (D)
2023/09/24
2023/09/25
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
1419.3
1418.1
Analysis
41
Western Cape Closed Championship 2023 (U14)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1419.3
1402.3
Analysis
40
Western Cape Closed Championship 2023 (Blitz)
2023/09/23
2023/09/25
Cape Town (WCT)
Blitz
7
0.23
7
7
2.5
1419.3
1200.0
Analysis
39
Cape Town Junior Chess League Finals 2023 (U16A)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
7
5
4.0
1419.3
1402.3
Analysis
38
WP Club League 2023 (D2)
2023/08/05
2023/08/26
Cape Town (WCT)
Standard
70
0.87
6
3
2.0
1427.7
1430.6
Analysis
37
CT Metro District East Top Schools Chess 2023 (U13 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
7
5
3.5
1420.1
1347.6
Analysis
36
Cape Town Junior Chess League - Round 1 2023 (U16A)
2023/07/22
2023/07/22
Cape Town (WCT)
Rapid
25
0.54
7
5
4.0
1420.1
1347.6
Analysis
35
Curro Durbanville Chess Open Rapid 2023 (Intermediate)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1420.1
1347.6
Analysis
34
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
3.5
1455.9
1387.9
Analysis
33
WP Closed 2023 (U14)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1455.9
1453.6
Analysis
32
Cape Town Junior League 2nd Qualifier 2023 (U16)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
3.5
1455.9
1387.9
Analysis
31
Steinitz Open 2023 (C)
2023/05/26
2023/05/28
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1447.2
1474.7
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
42
24
3
15
25.5
60.7
91.1
1386.4
1477.5
White
20
13
2
5
14.0
70.0
170.0
1336.9
1506.9
Black
22
11
1
10
11.5
52.3
19.3
1431.4
1450.8
Standard
All
22
14
2
6
15.0
68.2
154.5
1389.5
1544.0
White
10
7
1
2
7.5
75.0
212.5
1356.1
1568.6
Black
12
7
1
4
7.5
62.5
106.3
1417.3
1523.5
Rapid
All
13
7
0
6
7.0
53.8
32.7
1365.6
1398.3
White
6
4
0
2
4.0
66.7
141.7
1303.8
1445.5
Black
7
3
0
4
3.0
42.9
-60.7
1418.6
1357.9
Blitz
All
7
3
1
3
3.5
50.0
0.0
1415.4
1415.4
White
4
2
1
1
2.5
62.5
106.3
1338.4
1444.7
Black
3
1
0
2
1.0
33.3
-141.7
1518.1
1376.4
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
277
159
20
98
169.0
61.0
93.6
1284.6
1378.2
White
139
81
7
51
84.5
60.8
91.7
1278.4
1370.1
Black
138
78
13
47
84.5
61.2
95.5
1290.9
1386.4
Standard
All
137
76
11
50
81.5
59.5
80.7
1270.9
1351.6
White
70
41
3
26
42.5
60.7
91.1
1269.5
1360.6
Black
67
35
8
24
39.0
58.2
69.8
1272.4
1342.2
Rapid
All
126
78
7
41
81.5
64.7
124.8
1285.9
1410.7
White
61
36
3
22
37.5
61.5
97.5
1271.8
1369.3
Black
65
42
4
19
44.0
67.7
150.4
1299.1
1449.5
Blitz
All
14
5
2
7
6.0
42.9
-60.7
1407.7
1347.0
White
8
4
1
3
4.5
56.3
53.1
1406.2
1459.4
Black
6
1
1
4
1.5
25.0
-212.5
1409.6
1197.1
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110102387
Smith, Z (Zion)
6
1.0
0
2
4
16.7
1393.4
-283.3
1110.1
View list
2
1120134372
Weideman, J (Janko)
4
0.5
0
1
3
12.5
1382.8
-318.8
1064.1
View list
3
2110109006
Jacobs, T (Teleah)
3
1.0
1
0
2
33.3
1146.6
-141.7
1004.9
View list
4
1110108726
Small, Q (Quade)
3
1.0
1
0
2
33.3
1363.3
-141.7
1221.6
View list
5
1100132105
Els, A (Aiden)
3
0.5
0
1
2
16.7
1443.2
-283.3
1159.8
View list
6
1110108081
Muller, H (Helgard)
3
0.0
0
0
3
0.0
1323.0
-425.0
898.0
View list
7
110089565
Roux, J (Jarrod)
3
0.0
0
0
3
0.0
1127.5
-425.0
702.5
View list
8
1110138751
Fisher, A (Aaron)
2
2.0
2
0
0
100.0
1330.4
425.0
1755.4
View list
9
1100158995
Gamildien, I (Imaad)
2
2.0
2
0
0
100.0
1433.7
425.0
1858.7
View list
10
1110108459
Lee, S (Shakoor)
2
2.0
2
0
0
100.0
1257.3
425.0
1682.3
View list
11
1120147443
Niemann, J (Jandre)
2
2.0
2
0
0
100.0
1470.8
425.0
1895.8
View list
12
1130146856
Ruiters, C (Cade)
2
2.0
2
0
0
100.0
1433.3
425.0
1858.3
View list
13
1110139048
Siebritz, Y (Yul)
2
2.0
2
0
0
100.0
1441.1
425.0
1866.1
View list
14
1070108819
Smit, R (Rikis)
2
2.0
2
0
0
100.0
1430.5
425.0
1855.5
View list
15
2120148302
Sonamzi, O (Ovayo)
2
2.0
2
0
0
100.0
1433.3
425.0
1858.3
View list
16
1110137370
Spence, B (Brian)
2
2.0
2
0
0
100.0
1392.7
425.0
1817.7
View list
17
1100142369
Uys, B (Brendan)
2
2.0
2
0
0
100.0
1464.3
425.0
1889.3
View list
18
1110140733
Ngidi, N (Ndumiso)
2
1.5
1
1
0
75.0
1433.8
212.5
1646.3
View list
19
1100150174
Rudman, M (Mighail)
2
1.5
1
1
0
75.0
1451.6
212.5
1664.1
View list
20
2080117986
Vermeulen, I (Inge)
2
1.5
1
1
0
75.0
1448.4
212.5
1660.9
View list