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: 2024/09/08 (56 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 rating1612.7
Current Weighted rating1495.3
Current Weighted performance1599.2
Current official/published rating (highest between Raw, WR and WP)1612.7
Current highest rating achieved1612.7
Current floor (min rating allowed)1112.7
Current K-factor28
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)±92.1
Current Raw change used (final)0.0
Projected new Raw rating1612.7
Projected new Weighed rating1377.4
Projected new Weighted performance1599.2
Projected new final Raw rating (if new WP > new Raw)1612.7
Projected new highest rating1612.7
Projected new floor1112.7
Projected new K-facor28
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 rating1610.3
Current Weighted rating1485.3
Current Weighted performance1602.3
Current official/published rating (highest between Raw, WR and WP)1610.3
Current highest rating achieved1610.3
Current floor (min rating allowed)1110.3
Current K-factor28
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)±92.4
Current Raw change used (final)0.0
Projected new Raw rating1610.3
Projected new Weighed rating1368.1
Projected new Weighted performance1602.3
Projected new final Raw rating (if new WP > new Raw)1610.3
Projected new highest rating1610.3
Projected new floor1110.3
Projected new K-facor28
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
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 rating1470.2
Current Weighted rating1437.9
Current Weighted performance1451.2
Current official/published rating (highest between Raw, WR and WP)1470.2
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)±112.8
Current Raw change used (final)0.0
Projected new Raw rating1470.2
Projected new Weighed rating1324.2
Projected new Weighted performance1451.2
Projected new final Raw rating (if new WP > new Raw)1470.2
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)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 rating1195.6
Current Weighted rating1190.6
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 rating1095.2
Projected new Weighted performance728.9
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
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
123
Game 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 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) 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