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: 2024/08/17 (28 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 rating1513.8
Current Weighted rating1455.2
Current Weighted performance1454.8
Current official/published rating (highest between Raw, WR and WP)1513.8
Current highest rating achieved1516.7
Current floor (min rating allowed)1016.7
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)±106.0
Current Raw change used (final)0.0
Projected new Raw rating1513.8
Projected new Weighed rating1341.9
Projected new Weighted performance1454.8
Projected new final Raw rating (if new WP > new Raw)1513.8
Projected new highest rating1516.7
Projected new floor1016.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1513.8
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 rating1422.7
Current Weighted rating1378.8
Current Weighted performance1381.3
Current official/published rating (highest between Raw, WR and WP)1422.7
Current highest rating achieved1422.7
Current floor (min rating allowed)922.7
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)±120.7
Current Raw change used (final)0.0
Projected new Raw rating1422.7
Projected new Weighed rating1270.9
Projected new Weighted performance1381.3
Projected new final Raw rating (if new WP > new Raw)1422.7
Projected new highest rating1422.7
Projected new floor922.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1422.7
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 rating1520.5
Current Weighted rating1467.9
Current Weighted performance1519.3
Current official/published rating (highest between Raw, WR and WP)1520.5
Current highest rating achieved1526.0
Current floor (min rating allowed)1026.0
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)±105.0
Current Raw change used (final)0.0
Projected new Raw rating1520.5
Projected new Weighed rating1354.4
Projected new Weighted performance1519.3
Projected new final Raw rating (if new WP > new Raw)1520.5
Projected new highest rating1526.0
Projected new floor1026.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1520.5
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 rating1189.6
Current Weighted rating1195.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.5
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1099.7
Projected new Weighted performance417.2
Projected new final Raw rating (if new WP > new Raw)1189.6
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.6
Projected effective change (new Official - current Official)-5.9
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 Stellenbosch Primary 2024 (U13) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1516.7 1519.9 Analysis
9 Western Cape - Kings and Queens 2024 (Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 3.0 1496.2 1504.5 Analysis
8 Rhenish PS Tournament 2024 (U14) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 5.0 1472.2 1489.8 Analysis
7 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 1472.2 1396.1 Analysis
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
23 Stellenbosch Primary 2024 (U13) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1516.7 1519.9 Analysis
22 Western Cape - Kings and Queens 2024 (Boys) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 3.0 1496.2 1504.5 Analysis
21 Rhenish PS Tournament 2024 (U14) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 27 0.57 6 6 5.0 1472.2 1489.8 Analysis
20 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 1472.2 1396.1 Analysis
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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 55 35 3 17 36.5 66.4 139.1 1375.9 1514.9
White 28 16 2 10 17.0 60.7 91.1 1391.7 1482.8
Black 27 19 1 7 19.5 72.2 188.9 1359.4 1548.3
Standard All 14 8 3 3 9.5 67.9 151.8 1384.3 1536.1
White 6 4 2 0 5.0 83.3 283.3 1393.4 1676.7
Black 8 4 1 3 4.5 56.3 53.1 1377.5 1430.7
Rapid All 34 25 0 9 25.0 73.5 200.0 1343.9 1543.9
White 18 11 0 7 11.0 61.1 94.4 1349.7 1444.1
Black 16 14 0 2 14.0 87.5 318.8 1337.4 1656.2
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 130 87 6 37 90.0 69.2 163.5 1312.4 1475.8
White 67 43 3 21 44.5 66.4 139.6 1319.6 1459.2
Black 63 44 3 16 45.5 72.2 188.9 1304.7 1493.6
Standard All 42 27 4 11 29.0 69.0 161.9 1328.5 1490.5
White 21 12 3 6 13.5 64.3 121.4 1329.8 1451.2
Black 21 15 1 5 15.5 73.8 202.4 1327.3 1529.7
Rapid All 81 58 2 21 59.0 72.8 194.1 1286.5 1480.7
White 42 30 0 12 30.0 71.4 182.1 1289.9 1472.0
Black 39 28 2 9 29.0 74.4 207.1 1283.0 1490.0
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) 5 5.0 5 0 0 100.0 1437.7 425.0 1862.7 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 1120119459 Brink, A (Andrew) 2 1.0 0 2 0 50.0 1437.3 0.0 1437.3 View list
10 1110140738 Roux, A (Adriaan) 2 0.0 0 0 2 0.0 1199.9 -425.0 774.9 View list
11 1110151144 De Villiers, J (Jean-Pierre) 1 1.0 1 0 0 100.0 1472.2 425.0 1897.2 View list
12 1070162368 De Bruyn, R (Rizaan) 1 1.0 1 0 0 100.0 1456.9 425.0 1881.9 View list
13 1110137459 Cyster, J (Jean-Luke) 1 1.0 1 0 0 100.0 1427.6 425.0 1852.6 View list
14 2120149766 Conradie, S (Shanelle) 1 1.0 1 0 0 100.0 1418.7 425.0 1843.7 View list
15 1110135813 Coleman, A (Anthony) 1 1.0 1 0 0 100.0 1472.2 425.0 1897.2 View list
16 1100118990 Cockin, R (Ruan) 1 1.0 1 0 0 100.0 1480.9 425.0 1905.9 View list
17 1130141166 Cloete, R (Ruben) 1 1.0 1 0 0 100.0 1402.5 425.0 1827.5 View list
18 1130140684 Chuang, P (Pacey) 1 1.0 1 0 0 100.0 1454.2 425.0 1879.2 View list
19 1110149774 Cassiem, A (Armeen) 1 1.0 1 0 0 100.0 1427.6 425.0 1852.6 View list
20 1070103556 Budge, B (Benjamin) 1 1.0 1 0 0 100.0 1454.9 425.0 1879.9 View list