Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Klaassens, J (Jermaine)
Dob:
2012/01/24 (U14)
Gender:
Male
Chess SA id:
1120142265
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (49 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
Current Raw rating
1539.9
Current Weighted rating
1470.2
Current Weighted performance
1461.1
Current official/published rating (highest between Raw, WR and WP)
1539.9
Current highest rating achieved
1539.9
Current floor (min rating allowed)
1039.9
Current K-factor
32
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)
±102.2
Current Raw change used (final)
0.0
Projected new Raw rating
1539.9
Projected new Weighed rating
1356.1
Projected new Weighted performance
1461.1
Projected new final Raw rating (if new WP > new Raw)
1539.9
Projected new highest rating
1539.9
Projected new floor
1039.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1539.9
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 rating
1427.9
Current Weighted rating
1378.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1427.9
Current highest rating achieved
1427.9
Current floor (min rating allowed)
927.9
Current K-factor
32
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)
±119.8
Current Raw change used (final)
0.0
Projected new Raw rating
1427.9
Projected new Weighed rating
1272.4
Projected new Weighted performance
1270.2
Projected new final Raw rating (if new WP > new Raw)
1427.9
Projected new highest rating
1427.9
Projected new floor
927.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1427.9
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 rating
1535.1
Current Weighted rating
1477.9
Current Weighted performance
1538.0
Current official/published rating (highest between Raw, WR and WP)
1538.0
Current highest rating achieved
1535.1
Current floor (min rating allowed)
1035.1
Current K-factor
32
s
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)
±102.9
Current Raw change used (final)
0.0
Projected new Raw rating
1535.1
Projected new Weighed rating
1361.8
Projected new Weighted performance
1538.0
Projected new final Raw rating (if new WP > new Raw)
1538.0
Projected new highest rating
1538.0
Projected new floor
1038.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1538.0
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
3.5
1511.7
1503.4
Analysis
1
Lower West Top Schools 2024 (U13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
4
3.5
1505.9
1488.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
Western Cape - Kings and Queens 2024 (Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
30
0.60
5
4
3.5
1511.7
1503.4
Analysis
18
Lower West Top Schools 2024 (U13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
4
3.5
1505.9
1488.7
Analysis
17
Clanwilliam Chess Club Open 2023 (B)
2023/12/02
2023/12/02
West Coast (WCU)
Rapid
35
0.66
5
5
3.5
1511.6
1488.4
Analysis
16
Basil Ellman Rapid 2023 (B)
2023/09/30
2023/09/30
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1421.2
1464.7
Analysis
15
Deep Blue Open 2023 (Advanced)
2023/09/16
2023/09/16
West Coast (WCU)
Rapid
28
0.58
5
5
4.0
1421.2
1464.7
Analysis
14
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.0
1421.2
1317.4
Analysis
13
Pedro Booyse Top Schools Round 2 2023 (U11)
2023/08/22
2023/08/22
West Coast (WCU)
Rapid
20
0.47
5
5
3.0
1426.9
1476.5
Analysis
12
Pedro Booyse Top Schools 2023 (U11)
2023/07/29
2023/07/29
West Coast (WCU)
Rapid
30
0.60
5
5
4.5
1398.4
1429.5
Analysis
11
Youth Day 1 2023 (Open)
2023/06/17
2023/06/17
West Coast (WCU)
Rapid
33
0.64
5
5
2.5
1378.7
1448.7
Analysis
10
Lower West Coast Top Schools Championships 2023 (U9+U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1378.7
1448.7
Analysis
9
West Coast Open 2023 (Open)
2023/05/20
2023/06/03
West Coast (WCU)
Standard
90
0.94
5
5
4.0
1378.7
1284.6
Analysis
8
Western Cape PS Individuals 2023 (U11 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1350.0
1221.2
Analysis
7
WCCI Open 2023 (A)
2023/04/29
2023/04/29
West Coast (WCU)
Rapid
35
0.66
5
5
2.0
1375.9
1497.0
Analysis
6
Lower West Coast Primary Schools Prestige Championships 2023 (U11 Boys)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1331.8
1391.4
Analysis
5
West Coast Chess Open 2022 (U11)
2022/10/15
2022/10/15
West Coast (WCU)
Rapid
25
0.54
6
6
5.5
1300.5
1339.6
Analysis
4
Western Cape Woman`s Championship 2022 (Open)
2022/09/02
2022/09/04
West Coast (WCU)
Standard
90
0.94
5
5
2.0
1298.5
1200.0
Analysis
3
Deep Blue Chess Club 2022 (Juniors)
2022/08/20
2022/08/20
West Coast (WCU)
Rapid
30
0.60
5
5
5.0
1251.6
1271.6
Analysis
2
Basil Ellman Annual Rapid 2022 (Development)
2022/06/25
2022/06/25
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1200.0
1200.0
Analysis
1
Onder-Weskus Top Skole 2022 (O13 Seuns)
2022/06/04
2022/06/04
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
8
6
2
0
7.0
87.5
318.8
1375.4
1694.1
White
4
3
1
0
3.5
87.5
318.8
1360.0
1678.7
Black
4
3
1
0
3.5
87.5
318.8
1390.8
1709.6
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
8
6
2
0
7.0
87.5
318.8
1375.4
1694.1
White
4
3
1
0
3.5
87.5
318.8
1360.0
1678.7
Black
4
3
1
0
3.5
87.5
318.8
1390.8
1709.6
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
95
65
12
18
71.0
74.7
210.3
1288.0
1498.3
White
48
35
6
7
38.0
79.2
247.9
1290.4
1538.3
Black
47
30
6
11
33.0
70.2
171.8
1285.6
1457.4
Standard
All
22
14
2
6
15.0
68.2
154.5
1390.8
1545.4
White
13
8
2
3
9.0
69.2
163.5
1398.2
1561.6
Black
9
6
0
3
6.0
66.7
141.7
1380.2
1521.9
Rapid
All
73
51
10
12
56.0
76.7
227.1
1257.1
1484.1
White
35
27
4
4
29.0
82.9
279.3
1250.4
1529.7
Black
38
24
6
8
27.0
71.1
178.9
1263.2
1442.2
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100142543
Love, C (Celine)
6
2.5
2
1
3
41.7
1377.7
-70.8
1306.9
View list
2
1130136550
Noble, A (Andrew)
5
2.5
2
1
2
50.0
1391.4
0.0
1391.4
View list
3
1120100598
Ellman, A (Andries)
4
4.0
4
0
0
100.0
1318.5
425.0
1743.5
View list
4
1130139070
Olivier, M (Micarlo)
3
3.0
3
0
0
100.0
1250.0
425.0
1675.0
View list
5
1120139044
Koopman, V (Virat)
3
2.5
2
1
0
83.3
1303.5
283.3
1586.8
View list
6
2120147343
Fester, C (Cassidy)
2
2.0
2
0
0
100.0
1300.5
425.0
1725.5
View list
7
1100138315
Conradie, Q (Quewin)
2
2.0
2
0
0
100.0
1400.0
425.0
1825.0
View list
8
2120131936
Engelbrecht, J (Janke)
2
2.0
2
0
0
100.0
1412.7
425.0
1837.7
View list
9
2130142256
Marinus, M (Madison)
2
2.0
2
0
0
100.0
1412.7
425.0
1837.7
View list
10
2120159414
Mehlemakulu, O (Okuhle)
2
2.0
2
0
0
100.0
1412.7
425.0
1837.7
View list
11
1100153802
Meyer, D (Dewanio)
2
2.0
2
0
0
100.0
1400.0
425.0
1825.0
View list
12
1110147344
Noudala, A (Athandile)
2
1.5
1
1
0
75.0
1300.5
212.5
1513.0
View list
13
1120134718
Matthys, E (Ezekiel)
2
1.0
1
0
1
50.0
1412.7
0.0
1412.7
View list
14
1110139048
Siebritz, Y (Yul)
2
1.0
1
0
1
50.0
1443.8
0.0
1443.8
View list
15
1120153777
Wehr, C (Corbin)
2
0.5
0
1
1
25.0
1463.6
-212.5
1251.1
View list
16
1090146532
Gelant, R (Re Marqio)
1
1.0
1
0
0
100.0
1298.5
425.0
1723.5
View list
17
1100100601
Gcabe, M (Msimelelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
1130153765
Chipoka, S (Sasha)
1
1.0
1
0
0
100.0
1331.8
425.0
1756.8
View list
19
1130134818
Beyers, R (Riekie)
1
1.0
1
0
0
100.0
1350.0
425.0
1775.0
View list
20
2110134655
Adams, C (Chrystal)
1
1.0
1
0
0
100.0
1421.2
425.0
1846.2
View list