Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1472.2
Curent Weighted rating
1415.5
Curent Weighted performance
1360.1
Current official/published rating (highest between Raw, WR and WP)
1472.2
Current floor (min rating allowed)
980.9
Current highest rating achieved
1480.9
Current K-factor
32
Games played this month
0
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 rating
1472.2
Projected new Weighed rating
1423.8
Projected new Weighted performance
1360.1
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 rating
1480.9
Projected new floor
980.9
Projected new K-facor
32
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 rating
1396.1
Curent Weighted rating
1347.6
Curent Weighted performance
1289.4
Current official/published rating (highest between Raw, WR and WP)
1396.1
Current floor (min rating allowed)
918.5
Current highest rating achieved
1418.5
Current K-factor
32
Games played this month
0
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 rating
1396.1
Projected new Weighed rating
1354.4
Projected new Weighted performance
1289.4
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 rating
1418.5
Projected new floor
918.5
Projected new K-facor
32
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 rating
1489.8
Curent Weighted rating
1428.2
Curent Weighted performance
1474.9
Current official/published rating (highest between Raw, WR and WP)
1489.8
Current floor (min rating allowed)
1026.0
Current highest rating achieved
1526.0
Current K-factor
32
Games played this month
0
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 rating
1489.8
Projected new Weighed rating
1437.5
Projected new Weighted performance
1474.9
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 rating
1526.0
Projected new floor
1026.0
Projected new K-facor
32
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 rating
1189.6
Curent Weighted rating
1198.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.4
Current floor (min rating allowed)
1026.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1189.6
Projected new Weighed rating
1197.6
Projected new Weighted performance
0.0
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 rating
1200.0
Projected new floor
1026.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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