Chess South Africa
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Chess South Africa
Donker, J (Jesse)
Dob:
2014/03/02 (U12)
Gender:
Male
Chess SA id:
1140134075
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (226 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
1397.8
Current Weighted rating
1394.3
Current Weighted performance
1222.8
Current official/published rating (highest between Raw, WR and WP)
1397.8
Current highest rating achieved
1435.7
Current floor (min rating allowed)
935.7
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)
±125.1
Current Raw change used (final)
0.0
Projected new Raw rating
1397.8
Projected new Weighed rating
1282.6
Projected new Weighted performance
1222.8
Projected new final Raw rating (if new WP > new Raw)
1397.8
Projected new highest rating
1435.7
Projected new floor
935.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1397.8
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 rating
1403.6
Current Weighted rating
1407.0
Current Weighted performance
1275.1
Current official/published rating (highest between Raw, WR and WP)
1407.0
Current highest rating achieved
1420.2
Current floor (min rating allowed)
920.2
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)
±124.1
Current Raw change used (final)
0.0
Projected new Raw rating
1403.6
Projected new Weighed rating
1294.5
Projected new Weighted performance
1275.1
Projected new final Raw rating (if new WP > new Raw)
1403.6
Projected new highest rating
1420.2
Projected new floor
920.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1403.6
Projected effective change (new Official - current Official)
-3.4
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
1311.9
Current Weighted rating
1316.6
Current Weighted performance
1046.7
Current official/published rating (highest between Raw, WR and WP)
1316.6
Current highest rating achieved
1360.8
Current floor (min rating allowed)
860.8
Current K-factor
36
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)
±141.4
Current Raw change used (final)
0.0
Projected new Raw rating
1311.9
Projected new Weighed rating
1210.7
Projected new Weighted performance
1046.7
Projected new final Raw rating (if new WP > new Raw)
1311.9
Projected new highest rating
1360.8
Projected new floor
860.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1311.9
Projected effective change (new Official - current Official)
-4.7
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
Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1398.9
1420.2
Analysis
1
North District School Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1388.0
1416.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1398.9
1420.2
Analysis
21
North District School Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1388.0
1416.0
Analysis
20
Western Cape Closed Championship 2023 (U10)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
2.5
1382.9
1329.9
Analysis
19
Western Cape Top Schools 2023 (U9 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1382.9
1395.8
Analysis
18
CT Metro District North Top Schools Chess 2023 (U9 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
3
2
1.0
1390.0
1338.9
Analysis
17
Western Cape PS Individuals 2023 (U9 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1392.1
1403.8
Analysis
16
Cape Town Metro Schools Chess Closed Individuals 2023 (U9 Boys)
2023/03/04
2023/03/04
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
1408.0
1356.2
Analysis
15
Laerskool Welgemoed Rapid 2023 (U10)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1421.7
1343.2
Analysis
14
North District School Trials 2023 (U9 Boys+Girls)
2023/02/04
2023/02/04
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
1421.7
1343.2
Analysis
13
Kenridge Rapid 2022 (U10)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
4
2.0
1435.7
1360.8
Analysis
12
Metro Rapid 2022 (U9 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
4.0
1416.9
1312.6
Analysis
11
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
5.0
1343.3
1325.4
Analysis
10
WP Closed 2022 (U8+U10)
2022/06/16
2022/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1399.0
1392.4
Analysis
9
ACL Matrix FM Invitational 2022 (Junior)
2022/06/11
2022/06/11
Cape Town (WCT)
Standard
70
0.87
5
4
1.0
1399.0
1392.4
Analysis
8
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.0
1331.3
1294.8
Analysis
7
Metro WP Schools Chess Trials 2022 (U7+U9 Boys)
2022/04/22
2022/04/23
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1291.6
1240.4
Analysis
6
CTCA Rapid Masters @ Claremont Chess Club 2022 (Juniors)
2022/03/19
2022/03/19
Cape Town (WCT)
Rapid
15
0.39
6
6
4.0
1271.7
1281.6
Analysis
5
District North 2022 (U9)
2022/03/05
2022/03/05
Cape Town (WCT)
Rapid
30
0.60
6
5
3.0
1271.7
1281.6
Analysis
4
Western Province Open 2022 (U10)
2022/02/26
2022/02/27
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1247.9
1195.2
Analysis
3
2022 Cape Of Good Hope Open (U10)
2022/01/29
2022/01/30
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1200.0
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
5
4
2
7.0
63.6
115.9
1302.5
1418.4
White
5
3
2
0
4.0
80.0
255.0
1286.0
1541.0
Black
6
2
2
2
3.0
50.0
0.0
1316.2
1316.2
Standard
All
11
5
4
2
7.0
63.6
115.9
1302.5
1418.4
White
5
3
2
0
4.0
80.0
255.0
1286.0
1541.0
Black
6
2
2
2
3.0
50.0
0.0
1316.2
1316.2
Rapid
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
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
114
68
9
37
72.5
63.6
115.6
1264.5
1380.1
White
57
38
4
15
40.0
70.2
171.5
1256.4
1427.9
Black
57
30
5
22
32.5
57.0
59.6
1272.6
1332.3
Standard
All
67
41
5
21
43.5
64.9
126.9
1266.1
1393.0
White
33
23
2
8
24.0
72.7
193.2
1258.1
1451.3
Black
34
18
3
13
19.5
57.4
62.5
1273.9
1336.4
Rapid
All
47
27
4
16
29.0
61.7
99.5
1262.2
1361.7
White
24
15
2
7
16.0
66.7
141.7
1254.1
1395.8
Black
23
12
2
9
13.0
56.5
55.4
1270.7
1326.1
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
1140134078
Manning, C (Callan)
6
2.0
1
2
3
33.3
1373.7
-141.7
1232.0
View list
2
1140135127
Zenda, K (Khumo)
3
2.0
2
0
1
66.7
1343.3
141.7
1484.9
View list
3
1130116442
Grove, T (Tyler)
3
1.5
1
1
1
50.0
1332.6
0.0
1332.6
View list
4
1140136551
Resnekov, O (Oliver)
3
0.0
0
0
3
0.0
1290.3
-425.0
865.3
View list
5
1130138955
Anderson, J (Jean)
2
2.0
2
0
0
100.0
1311.4
425.0
1736.4
View list
6
1130134042
Coleman, F (Ferdinand)
2
2.0
2
0
0
100.0
1337.3
425.0
1762.3
View list
7
1140143143
Fourie, A (Albert)
2
2.0
2
0
0
100.0
1404.8
425.0
1829.8
View list
8
1150139439
Levin, J (Jamie)
2
2.0
2
0
0
100.0
1345.3
425.0
1770.3
View list
9
1130136550
Noble, A (Andrew)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
10
1130135096
Vlok, A (Adiaan)
2
1.5
1
1
0
75.0
1393.5
212.5
1606.0
View list
11
1130135085
James, A (Ayden)
2
1.0
1
0
1
50.0
1317.8
0.0
1317.8
View list
12
1140146769
Klopper, B (Ben)
2
1.0
1
0
1
50.0
1412.5
0.0
1412.5
View list
13
1150134082
Stanley, S (Sebastian)
2
1.0
1
0
1
50.0
1391.0
0.0
1391.0
View list
14
1140157950
Faure, B (Brodie)
2
0.5
0
1
1
25.0
1394.5
-212.5
1182.0
View list
15
1130137327
Louw, L (Lukas)
2
0.5
0
1
1
25.0
1393.5
-212.5
1181.0
View list
16
1130135088
Meder, T (Tristan)
2
0.5
0
1
1
25.0
1235.8
-212.5
1023.3
View list
17
1140137347
Whyatt, B (Benji)
2
0.5
0
1
1
25.0
1332.4
-212.5
1119.9
View list
18
2130132166
Divakaran, S (Sinddhizhai)
2
0.0
0
0
2
0.0
1235.8
-425.0
810.8
View list
19
1140137743
Sandler, J (Jesse)
2
0.0
0
0
2
0.0
1400.0
-425.0
975.0
View list
20
2130118022
Shapiro, H (Hannah)
2
0.0
0
0
2
0.0
1299.5
-425.0
874.5
View list