Player Page

Malherbe, J (Jeevan)
Dob: 2012/11/22 (U14)
Gender: Male
Chess SA id: 1120140730
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (15 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 rating1472.2
Curent Weighted rating1415.5
Curent Weighted performance1360.1
Current official/published rating (highest between Raw, WR and WP)1472.2
Current floor (min rating allowed)980.9
Current highest rating achieved1480.9
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)±112.5
Current Raw change used (final)0.0
Projected new Raw rating1472.2
Projected new Weighed rating1423.8
Projected new Weighted performance1360.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1472.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1480.9
Projected new floor980.9
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 rating1396.1
Curent Weighted rating1347.6
Curent Weighted performance1289.4
Current official/published rating (highest between Raw, WR and WP)1396.1
Current floor (min rating allowed)918.5
Current highest rating achieved1418.5
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)±125.4
Current Raw change used (final)0.0
Projected new Raw rating1396.1
Projected new Weighed rating1354.4
Projected new Weighted performance1289.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1396.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1418.5
Projected new floor918.5
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 rating1489.8
Curent Weighted rating1428.2
Curent Weighted performance1474.9
Current official/published rating (highest between Raw, WR and WP)1489.8
Current floor (min rating allowed)1026.0
Current highest rating achieved1526.0
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)±109.7
Current Raw change used (final)0.0
Projected new Raw rating1489.8
Projected new Weighed rating1437.5
Projected new Weighted performance1474.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1489.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1526.0
Projected new floor1026.0
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 rating1189.6
Curent Weighted rating1198.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1198.4
Current floor (min rating allowed)1026.0
Current highest rating achieved1200.0
Current K-factor36
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)±168.3
Current Raw change used (final)0.0
Projected new Raw rating1189.6
Projected new Weighed rating1197.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.6
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1200.0
Projected new floor1026.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1480.9 1526.0 Analysis
5 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 3 1.5 1467.7 1351.0 Analysis
4 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 2.0 1467.7 1200.0 Analysis
3 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1467.7 1351.0 Analysis
2 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 6.0 1427.6 1466.2 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (U14) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 4.0 1424.7 1474.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 Hermanus Chess Club Open 2024 (Advanced) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.0 1480.9 1526.0 Analysis
18 Western Cape Inter Region Cup 2024 (U14 Boys) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 3 1.5 1467.7 1351.0 Analysis
17 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 2.0 1467.7 1200.0 Analysis
16 Cape Winelands Schools - Prestige 2024 (U13 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1467.7 1351.0 Analysis
15 Cape Winelands Schools - PS Trials 1 2024 (U13 Boys) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 6.0 1427.6 1466.2 Analysis
14 Cape Winelands - Marie Delport Memorial 2024 (U14) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 4.0 1424.7 1474.8 Analysis
13 Western Cape Closed Championship 2023 (E) 2023/09/24 2023/09/25 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1456.9 1378.2 Analysis
12 Western Cape Closed Championship 2023 (U12) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1456.9 1469.7 Analysis
11 Stellenbosch Primary Chess Tournament 2023 (U12) 2023/08/19 2023/08/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 6.0 1418.7 1390.1 Analysis
10 Cape Winelands Open 2023 (Intermediate) 2023/07/22 2023/07/23 Cape Winelands (WCW) Standard 70 0.87 6 6 3.0 1454.9 1418.5 Analysis
9 GPCA Rapid 2023 (U12) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 6 4.5 1454.2 1341.8 Analysis
8 Rhenish Primary Tournament 2023 (U12) 2023/05/13 2023/05/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1402.5 1281.7 Analysis
7 Western Cape PS Individuals 2023 (U11 Boys) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1402.5 1358.0 Analysis
6 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1428.9 1306.5 Analysis
5 Cape Winelands Schools Prestige 2023 (U11 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1345.0 1314.8 Analysis
4 Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 5.0 1250.2 1200.0 Analysis
3 Laerskool Welgemoed Rapid 2023 (U12) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1250.2 1282.4 Analysis
2 Stellenbosch Primary 2022 (U11) 2022/08/13 2022/08/13 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1199.8 1195.6 Analysis
1 Rhenish Primary Tournament 2022 (U12) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 34 20 1 13 20.5 60.3 87.5 1394.2 1481.7
White 17 9 1 7 9.5 55.9 50.0 1401.6 1451.6
Black 17 11 0 6 11.0 64.7 125.0 1386.7 1511.7
Standard All 8 5 1 2 5.5 68.8 159.4 1375.2 1534.5
White 3 2 1 0 2.5 83.3 283.3 1362.0 1645.3
Black 5 3 0 2 3.0 60.0 85.0 1383.1 1468.1
Rapid All 19 13 0 6 13.0 68.4 156.6 1358.0 1514.5
White 10 6 0 4 6.0 60.0 85.0 1342.7 1427.7
Black 9 7 0 2 7.0 77.8 236.1 1374.9 1611.0
Blitz All 7 2 0 5 2.0 28.6 -182.1 1514.1 1332.0
White 4 1 0 3 1.0 25.0 -212.5 1578.5 1366.0
Black 3 1 0 2 1.0 33.3 -141.7 1428.3 1286.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 109 72 4 33 74.0 67.9 152.1 1305.8 1457.9
White 56 36 2 18 37.0 66.1 136.6 1308.4 1445.1
Black 53 36 2 15 37.0 69.8 168.4 1303.1 1471.5
Standard All 36 24 2 10 25.0 69.4 165.3 1317.2 1482.5
White 18 10 2 6 11.0 61.1 94.4 1314.0 1408.4
Black 18 14 0 4 14.0 77.8 236.1 1320.4 1556.6
Rapid All 66 46 2 18 47.0 71.2 180.3 1277.5 1457.8
White 34 25 0 9 25.0 73.5 200.0 1273.7 1473.7
Black 32 21 2 9 22.0 68.8 159.4 1281.6 1441.0
Blitz All 7 2 0 5 2.0 28.6 -182.1 1514.1 1332.0
White 4 1 0 3 1.0 25.0 -212.5 1578.5 1366.0
Black 3 1 0 2 1.0 33.3 -141.7 1428.3 1286.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120145663 Els, J (Josua) 4 4.0 4 0 0 100.0 1429.1 425.0 1854.1 View list
2 1130137327 Louw, L (Lukas) 3 3.0 3 0 0 100.0 1387.1 425.0 1812.1 View list
3 1120112288 Robertson, J (Jonah) 3 1.0 1 0 2 33.3 1399.1 -141.7 1257.4 View list
4 1110118934 Boshoff, M (Matthew) 2 2.0 2 0 0 100.0 1199.9 425.0 1624.9 View list
5 1130140690 Ely, T (Timmy) 2 2.0 2 0 0 100.0 1410.6 425.0 1835.6 View list
6 1110132074 Kwabe, A (Awonke) 2 2.0 2 0 0 100.0 1333.8 425.0 1758.8 View list
7 1130150407 Retief, J (Janse) 2 2.0 2 0 0 100.0 1352.2 425.0 1777.2 View list
8 1120118992 Van Zyl, F (Frede) 2 2.0 2 0 0 100.0 1309.3 425.0 1734.3 View list
9 1110140738 Roux, A (Adriaan) 2 0.0 0 0 2 0.0 1199.9 -425.0 774.9 View list
10 1130137557 Fortuin, A (Ashton) 1 1.0 1 0 0 100.0 1250.2 425.0 1675.2 View list
11 1110137706 Eyssen, M (Marcihano) 1 1.0 1 0 0 100.0 1424.7 425.0 1849.7 View list
12 1120140727 Erens, E (Ethan) 1 1.0 1 0 0 100.0 1250.2 425.0 1675.2 View list
13 1120137458 Baron, L (Lial) 1 1.0 1 0 0 100.0 1467.7 425.0 1892.7 View list
14 1120138742 Baard, R (Riedewaan) 1 1.0 1 0 0 100.0 1402.5 425.0 1827.5 View list
15 1120149745 Arendse, J (Jaylin) 1 1.0 1 0 0 100.0 1345.0 425.0 1770.0 View list
16 1120137590 Amsterdam, J (Jodan) 1 1.0 1 0 0 100.0 1427.6 425.0 1852.6 View list
17 1070162368 De Bruyn, R (Rizaan) 1 1.0 1 0 0 100.0 1456.9 425.0 1881.9 View list
18 1110137459 Cyster, J (Jean-Luke) 1 1.0 1 0 0 100.0 1427.6 425.0 1852.6 View list
19 2120149766 Conradie, S (Shanelle) 1 1.0 1 0 0 100.0 1418.7 425.0 1843.7 View list
20 1100118990 Cockin, R (Ruan) 1 1.0 1 0 0 100.0 1480.9 425.0 1905.9 View list