Player Page

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
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 rating1479.0
Curent Weighted rating1450.8
Curent Weighted performance1370.8
Current official/published rating (highest between Raw, WR and WP)1479.0
Current floor (min rating allowed)1001.4
Current highest rating achieved1501.4
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)±111.4
Current Raw change used (final)0.0
Projected new Raw rating1479.0
Projected new Weighed rating1453.4
Projected new Weighted performance1370.8
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 rating1501.4
Projected new floor1001.4
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 rating1495.4
Curent Weighted rating1445.7
Curent Weighted performance1478.4
Current official/published rating (highest between Raw, WR and WP)1495.4
Current floor (min rating allowed)995.4
Current highest rating achieved1495.4
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)±108.9
Current Raw change used (final)0.0
Projected new Raw rating1495.4
Projected new Weighed rating1450.6
Projected new Weighted performance1478.4
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 rating1495.4
Projected new floor995.4
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 rating1413.4
Curent Weighted rating1407.8
Curent Weighted performance1360.7
Current official/published rating (highest between Raw, WR and WP)1413.4
Current floor (min rating allowed)934.9
Current highest rating achieved1434.9
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)±122.3
Current Raw change used (final)0.0
Projected new Raw rating1413.4
Projected new Weighed rating1408.5
Projected new Weighted performance1360.7
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 rating1434.9
Projected new floor934.9
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 rating1195.6
Curent Weighted rating1189.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.6
Current floor (min rating allowed)934.9
Current highest rating achieved1195.6
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)±166.9
Current Raw change used (final)0.0
Projected new Raw rating1195.6
Projected new Weighed rating1189.2
Projected new Weighted performance0.0
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 rating1195.6
Projected new floor934.9
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
123
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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