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:
2024/09/08 (56 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
Current Raw rating
1612.7
Current Weighted rating
1495.3
Current Weighted performance
1599.2
Current official/published rating (highest between Raw, WR and WP)
1612.7
Current highest rating achieved
1612.7
Current floor (min rating allowed)
1112.7
Current K-factor
28
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)
±92.1
Current Raw change used (final)
0.0
Projected new Raw rating
1612.7
Projected new Weighed rating
1377.4
Projected new Weighted performance
1599.2
Projected new final Raw rating (if new WP > new Raw)
1612.7
Projected new highest rating
1612.7
Projected new floor
1112.7
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1612.7
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 rating
1610.3
Current Weighted rating
1485.3
Current Weighted performance
1602.3
Current official/published rating (highest between Raw, WR and WP)
1610.3
Current highest rating achieved
1610.3
Current floor (min rating allowed)
1110.3
Current K-factor
28
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)
±92.4
Current Raw change used (final)
0.0
Projected new Raw rating
1610.3
Projected new Weighed rating
1368.1
Projected new Weighted performance
1602.3
Projected new final Raw rating (if new WP > new Raw)
1610.3
Projected new highest rating
1610.3
Projected new floor
1110.3
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1610.3
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 rating
1470.2
Current Weighted rating
1437.9
Current Weighted performance
1451.2
Current official/published rating (highest between Raw, WR and WP)
1470.2
Current highest rating achieved
1490.4
Current floor (min rating allowed)
990.4
Current K-factor
32
s
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)
±112.8
Current Raw change used (final)
0.0
Projected new Raw rating
1470.2
Projected new Weighed rating
1324.2
Projected new Weighted performance
1451.2
Projected new final Raw rating (if new WP > new Raw)
1470.2
Projected new highest rating
1490.4
Projected new floor
990.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1470.2
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 rating
1195.6
Current Weighted rating
1190.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1195.6
Current highest rating achieved
1195.6
Current floor (min rating allowed)
695.6
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
1095.2
Projected new Weighted performance
728.9
Projected new final Raw rating (if new WP > new Raw)
1195.6
Projected new highest rating
1195.6
Projected new floor
695.6
Projected new K-facor
40
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
17
CT League 2024 (D-Playoffs)
2024/09/07
2024/09/08
Cape Town (WCT)
Standard
70
0.87
5
3
1.5
1536.2
1502.1
Analysis
16
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
6.0
1536.2
1502.1
Analysis
15
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1536.2
1502.1
Analysis
14
CT Metro District East Top Schools Chess 2024 (U13 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1501.4
1469.5
Analysis
13
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1536.2
1502.1
Analysis
12
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
5
2.0
1501.4
1490.4
Analysis
11
Cape Town Chess Federation Closed Chess Championships 2024 (U14)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1493.9
1467.6
Analysis
10
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
4.5
1479.0
1413.4
Analysis
9
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
3.0
1479.0
1495.4
Analysis
8
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1479.0
1495.4
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
60
CT League 2024 (D-Playoffs)
2024/09/07
2024/09/08
Cape Town (WCT)
Standard
70
0.87
5
3
1.5
1536.2
1502.1
Analysis
59
Western Cape Top Schools Championship 2024 (U13 Mixed)
2024/08/30
2024/09/01
Eden (WEG)
Standard
60
0.83
6
6
6.0
1536.2
1502.1
Analysis
58
CT League 2024 (D)
2024/08/03
2024/08/03
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1536.2
1502.1
Analysis
57
CT Metro District East Top Schools Chess 2024 (U13 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
4.5
1501.4
1469.5
Analysis
56
CT League 2024 (C)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1536.2
1502.1
Analysis
55
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
5
2.0
1501.4
1490.4
Analysis
54
Cape Town Chess Federation Closed Chess Championships 2024 (U14)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1493.9
1467.6
Analysis
53
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
5
4.5
1479.0
1413.4
Analysis
52
Steinitz Chess Festival 2024 (Open)
2024/05/10
2024/05/12
Cape Town (WCT)
Standard
90
0.94
6
6
3.0
1479.0
1495.4
Analysis
51
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1479.0
1495.4
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
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
91
53
13
25
59.5
65.4
130.8
1408.6
1539.4
White
44
26
8
10
30.0
68.2
154.5
1393.4
1548.0
Black
47
27
5
15
29.5
62.8
108.5
1422.8
1531.3
Standard
All
61
37
11
13
42.5
69.7
167.2
1396.1
1563.3
White
29
16
7
6
19.5
67.2
146.6
1403.0
1549.5
Black
32
21
4
7
23.0
71.9
185.9
1389.9
1575.8
Rapid
All
23
13
1
9
13.5
58.7
73.9
1439.7
1513.6
White
11
8
0
3
8.0
72.7
193.2
1388.4
1581.5
Black
12
5
1
6
5.5
45.8
-35.4
1486.8
1451.4
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
326
188
30
108
203.0
62.3
104.3
1306.1
1410.4
White
163
94
13
56
100.5
61.7
99.1
1302.2
1401.3
Black
163
94
17
52
102.5
62.9
109.5
1310.0
1419.5
Standard
All
176
99
20
57
109.0
61.9
101.4
1299.5
1400.9
White
89
50
9
30
54.5
61.2
95.5
1303.2
1398.8
Black
87
49
11
27
54.5
62.6
107.5
1295.6
1403.1
Rapid
All
136
84
8
44
88.0
64.7
125.0
1304.3
1429.3
White
66
40
3
23
41.5
62.9
109.5
1288.3
1397.8
Black
70
44
5
21
46.5
66.4
139.6
1319.3
1458.9
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)
8
2.0
0
4
4
25.0
1414.8
-212.5
1202.3
View list
2
1120134372
Weideman, J (Janko)
6
1.5
1
1
4
25.0
1428.2
-212.5
1215.7
View list
3
2110109006
Jacobs, T (Teleah)
4
2.0
2
0
2
50.0
1244.0
0.0
1244.0
View list
4
1120140113
Guo, A (Aleks)
4
1.5
1
1
2
37.5
1489.9
-106.3
1383.7
View list
5
1120147443
Niemann, J (Jandre)
3
3.0
3
0
0
100.0
1473.6
425.0
1898.6
View list
6
1100135522
Oosthuizen, E (Ethan)
3
1.0
1
0
2
33.3
1470.5
-141.7
1328.8
View list
7
1110108726
Small, Q (Quade)
3
1.0
1
0
2
33.3
1363.3
-141.7
1221.6
View list
8
1100132105
Els, A (Aiden)
3
0.5
0
1
2
16.7
1443.2
-283.3
1159.8
View list
9
1110108081
Muller, H (Helgard)
3
0.0
0
0
3
0.0
1323.0
-425.0
898.0
View list
10
110089565
Roux, J (Jarrod)
3
0.0
0
0
3
0.0
1127.5
-425.0
702.5
View list
11
1110146858
Adolf, F (Feraydo)
2
2.0
2
0
0
100.0
1471.5
425.0
1896.5
View list
12
1110147020
Claassen, U (Uthan)
2
2.0
2
0
0
100.0
1466.7
425.0
1891.7
View list
13
1110138751
Fisher, A (Aaron)
2
2.0
2
0
0
100.0
1330.4
425.0
1755.4
View list
14
1100158995
Gamildien, I (Imaad)
2
2.0
2
0
0
100.0
1433.7
425.0
1858.7
View list
15
2120137358
Iuzhakova, H (Heidi)
2
2.0
2
0
0
100.0
1449.3
425.0
1874.3
View list
16
1110108459
Lee, S (Shakoor)
2
2.0
2
0
0
100.0
1257.3
425.0
1682.3
View list
17
1130146856
Ruiters, C (Cade)
2
2.0
2
0
0
100.0
1433.3
425.0
1858.3
View list
18
1110130506
Sakati, I (Iviwe)
2
2.0
2
0
0
100.0
1460.8
425.0
1885.8
View list
19
1110139048
Siebritz, Y (Yul)
2
2.0
2
0
0
100.0
1441.1
425.0
1866.1
View list
20
1120150287
Siteto, L (Lindokuhle)
2
2.0
2
0
0
100.0
1463.1
425.0
1888.1
View list