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: 2024/06/16 (39 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
Current Raw rating1501.4
Current Weighted rating1458.6
Current Weighted performance1482.6
Current official/published rating (highest between Raw, WR and WP)1501.4
Current highest rating achieved1501.4
Current floor (min rating allowed)1001.4
Current K-factor32
Games played this month-4
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)±107.9
Current Raw change used (final)0.0
Projected new Raw rating1501.4
Projected new Weighed rating1342.4
Projected new Weighted performance1482.6
Projected new final Raw rating (if new WP > new Raw)1501.4
Projected new highest rating1501.4
Projected new floor1001.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1501.4
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 rating1469.5
Current Weighted rating1450.8
Current Weighted performance1448.1
Current official/published rating (highest between Raw, WR and WP)1469.5
Current highest rating achieved1495.4
Current floor (min rating allowed)995.4
Current K-factor32
Games played this month-4
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)±112.9
Current Raw change used (final)0.0
Projected new Raw rating1469.5
Projected new Weighed rating1335.5
Projected new Weighted performance1448.1
Projected new final Raw rating (if new WP > new Raw)1469.5
Projected new highest rating1495.4
Projected new floor995.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1469.5
Projected effective change (new Official - current Official)=0.0
s
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 rating1490.4
Current Weighted rating1421.0
Current Weighted performance1463.4
Current official/published rating (highest between Raw, WR and WP)1490.4
Current highest rating achieved1490.4
Current floor (min rating allowed)990.4
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)±109.6
Current Raw change used (final)0.0
Projected new Raw rating1490.4
Projected new Weighed rating1307.9
Projected new Weighted performance1463.4
Projected new final Raw rating (if new WP > new Raw)1490.4
Projected new highest rating1490.4
Projected new floor990.4
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1490.4
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 rating1195.6
Current Weighted rating1189.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.6
Current highest rating achieved1195.6
Current floor (min rating allowed)695.6
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 rating1094.1
Projected new Weighted performance757.1
Projected new final Raw rating (if new WP > new Raw)1195.6
Projected new highest rating1195.6
Projected new floor695.6
Projected new K-facor40
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 65 36 10 19 41.0 63.1 111.2 1389.6 1500.7
White 32 19 5 8 21.5 67.2 146.1 1362.6 1508.7
Black 33 17 5 11 19.5 59.1 77.3 1415.7 1493.0
Standard All 40 22 8 10 26.0 65.0 127.5 1386.1 1513.6
White 19 10 4 5 12.0 63.2 111.8 1377.9 1489.7
Black 21 12 4 5 14.0 66.7 141.7 1393.5 1535.2
Rapid All 18 11 1 6 11.5 63.9 118.1 1387.3 1505.4
White 9 7 0 2 7.0 77.8 236.1 1341.1 1577.3
Black 9 4 1 4 4.5 50.0 0.0 1433.5 1433.5
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 300 171 27 102 184.5 61.5 97.7 1293.1 1390.9
White 151 87 10 54 92.0 60.9 92.9 1288.5 1381.4
Black 149 84 17 48 92.5 62.1 102.7 1297.8 1400.5
Standard All 155 84 17 54 92.5 59.7 82.3 1283.8 1366.1
White 79 44 6 29 47.0 59.5 80.7 1284.6 1365.3
Black 76 40 11 25 45.5 59.9 83.9 1283.0 1366.9
Rapid All 131 82 8 41 86.0 65.6 133.0 1291.9 1424.9
White 64 39 3 22 40.5 63.3 112.9 1278.5 1391.4
Black 67 43 5 19 45.5 67.9 152.2 1304.6 1456.9
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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) 4 0.5 0 1 3 12.5 1382.9 -318.8 1064.1 View list
3 1120147443 Niemann, J (Jandre) 3 3.0 3 0 0 100.0 1473.6 425.0 1898.6 View list
4 1120140113 Guo, A (Aleks) 3 1.0 1 0 2 33.3 1486.1 -141.7 1344.4 View list
5 2110109006 Jacobs, T (Teleah) 3 1.0 1 0 2 33.3 1146.6 -141.7 1004.9 View list
6 1110108726 Small, Q (Quade) 3 1.0 1 0 2 33.3 1363.3 -141.7 1221.6 View list
7 1100132105 Els, A (Aiden) 3 0.5 0 1 2 16.7 1443.2 -283.3 1159.8 View list
8 1110108081 Muller, H (Helgard) 3 0.0 0 0 3 0.0 1323.0 -425.0 898.0 View list
9 110089565 Roux, J (Jarrod) 3 0.0 0 0 3 0.0 1127.5 -425.0 702.5 View list
10 1110147020 Claassen, U (Uthan) 2 2.0 2 0 0 100.0 1466.7 425.0 1891.7 View list
11 1110138751 Fisher, A (Aaron) 2 2.0 2 0 0 100.0 1330.4 425.0 1755.4 View list
12 1100158995 Gamildien, I (Imaad) 2 2.0 2 0 0 100.0 1433.7 425.0 1858.7 View list
13 2120137358 Iuzhakova, H (Heidi) 2 2.0 2 0 0 100.0 1449.3 425.0 1874.3 View list
14 1110108459 Lee, S (Shakoor) 2 2.0 2 0 0 100.0 1257.3 425.0 1682.3 View list
15 1130146856 Ruiters, C (Cade) 2 2.0 2 0 0 100.0 1433.3 425.0 1858.3 View list
16 1110139048 Siebritz, Y (Yul) 2 2.0 2 0 0 100.0 1441.1 425.0 1866.1 View list
17 1120150287 Siteto, L (Lindokuhle) 2 2.0 2 0 0 100.0 1463.1 425.0 1888.1 View list
18 1070108819 Smit, R (Rikis) 2 2.0 2 0 0 100.0 1430.5 425.0 1855.5 View list
19 2120148302 Sonamzi, O (Ovayo) 2 2.0 2 0 0 100.0 1433.3 425.0 1858.3 View list
20 1110137370 Spence, B (Brian) 2 2.0 2 0 0 100.0 1392.7 425.0 1817.7 View list