Chess South Africa
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Chess South Africa
Prins, J (Joshua)
Dob:
2010/03/03 (U16)
Gender:
Male
Chess SA id:
1100158532
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/05/28 (26 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
1237.6
Current Weighted rating
1252.4
Current Weighted performance
1186.1
Current official/published rating (highest between Raw, WR and WP)
1252.4
Current highest rating achieved
1293.0
Current floor (min rating allowed)
793.0
Current K-factor
36
Games played this month
2
Score (S)
1.0
Expected score (We)
0.90
Difference (S-We)
0.08
Current Raw change (no limits, including tournament time weight)
3.0
Current min/max change allowed (with limits)
±157.2
Current Raw change used (final)
3.0
Projected new Raw rating
1240.6
Projected new Weighed rating
1153.6
Projected new Weighted performance
1186.1
Projected new final Raw rating (if new WP > new Raw)
1240.6
Projected new highest rating
1293.0
Projected new floor
793.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1240.6
Projected effective change (new Official - current Official)
-11.8
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
1225.8
Current Weighted rating
1260.4
Current Weighted performance
1165.6
Current official/published rating (highest between Raw, WR and WP)
1260.4
Current highest rating achieved
1321.7
Current floor (min rating allowed)
821.7
Current K-factor
36
Games played this month
2
Score (S)
1.0
Expected score (We)
0.85
Difference (S-We)
0.15
Current Raw change (no limits, including tournament time weight)
5.4
Current min/max change allowed (with limits)
±159.8
Current Raw change used (final)
5.4
Projected new Raw rating
1231.2
Projected new Weighed rating
1161.1
Projected new Weighted performance
1165.6
Projected new final Raw rating (if new WP > new Raw)
1231.2
Projected new highest rating
1321.7
Projected new floor
821.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.2
Projected effective change (new Official - current Official)
-29.2
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
1268.4
Current Weighted rating
1219.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1268.4
Current highest rating achieved
1268.4
Current floor (min rating allowed)
768.4
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)
±150.4
Current Raw change used (final)
0.0
Projected new Raw rating
1268.4
Projected new Weighed rating
1123.0
Projected new Weighted performance
1046.1
Projected new final Raw rating (if new WP > new Raw)
1268.4
Projected new highest rating
1268.4
Projected new floor
768.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1268.4
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
Tournament:
Uitenhage Chess Club Presidential Cup 2024 (A)
Start:
2024/04/30
End:
2024/05/28
Host:
ENM
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
2
Games:
2
Score:
1.0
Main rating:
1237.6
Rating gain/loss:
3.0
Type rating:
1225.8
Rating gain/loss:
5.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
NMBCU Trial 3 2024 (U16)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1261.5
1248.5
Analysis
7
Uitenhage Chess Club Presidential Cup 2024 (A)
2024/04/30
2024/05/28
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
2
1.0
1237.6
1225.8
Analysis
6
NMBCU Trials 2 2024 (U16)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1262.2
1252.5
Analysis
5
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
2
1.0
1262.2
1264.1
Analysis
4
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
3
2.0
1262.2
1264.1
Analysis
3
UCC Protea Cup 2024 (A)
2024/02/20
2024/03/26
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
2
0.0
1285.8
1282.1
Analysis
2
NMBCU Trials 1 2024 (U16)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.5
1293.0
1321.7
Analysis
1
Uitenhage Chess Club Rapid January 2024
2024/01/30
2024/02/13
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
4.0
1293.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
NMBCU Trial 3 2024 (U16)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.0
1261.5
1248.5
Analysis
12
Uitenhage Chess Club Presidential Cup 2024 (A)
2024/04/30
2024/05/28
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
2
1.0
1237.6
1225.8
Analysis
11
NMBCU Trials 2 2024 (U16)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
2.5
1262.2
1252.5
Analysis
10
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
2
1.0
1262.2
1264.1
Analysis
9
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
3
2.0
1262.2
1264.1
Analysis
8
UCC Protea Cup 2024 (A)
2024/02/20
2024/03/26
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
2
0.0
1285.8
1282.1
Analysis
7
NMBCU Trials 1 2024 (U16)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
1.5
1293.0
1321.7
Analysis
6
Uitenhage Chess Club Rapid January 2024
2024/01/30
2024/02/13
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
4.0
1293.0
1200.0
Analysis
5
UCC Club Champs 2023 (B)
2023/10/17
2023/11/21
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
3.0
1274.8
1301.2
Analysis
4
Uitenhage Chess Club RAPID III 2023
2023/08/29
2023/09/12
Nelson Mandela Bay (ENM)
Rapid
15
0.39
6
4
2.0
1278.0
1200.0
Analysis
3
Uitenhage Chess Club Grand Prix 2023 (B)
2023/08/25
2023/08/26
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1196.4
1196.4
Analysis
2
NMBCU Trial 4 2023 (U14)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1200.0
1200.0
Analysis
1
UCC Presidential Cup 2023 (B)
2023/07/18
2023/08/15
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
4.0
1196.4
1196.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
32
13
2
17
14.0
43.8
-53.1
1300.8
1247.7
White
15
6
0
9
6.0
40.0
-85.0
1293.7
1208.7
Black
17
7
2
8
8.0
47.1
-25.0
1307.1
1282.1
Standard
All
21
6
2
13
7.0
33.3
-141.7
1302.3
1160.6
White
10
3
0
7
3.0
30.0
-170.0
1301.6
1131.6
Black
11
3
2
6
4.0
36.4
-115.9
1302.8
1186.9
Rapid
All
11
7
0
4
7.0
63.6
115.9
1298.0
1413.9
White
5
3
0
2
3.0
60.0
85.0
1277.8
1362.8
Black
6
4
0
2
4.0
66.7
141.7
1314.8
1456.5
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
55
28
2
25
29.0
52.7
23.2
1260.8
1284.0
White
26
13
0
13
13.0
50.0
0.0
1260.9
1260.9
Black
29
15
2
12
16.0
55.2
44.0
1260.8
1304.8
Standard
All
40
19
2
19
20.0
50.0
0.0
1253.9
1253.9
White
19
8
0
11
8.0
42.1
-67.1
1266.1
1199.0
Black
21
11
2
8
12.0
57.1
60.7
1242.9
1303.6
Rapid
All
15
9
0
6
9.0
60.0
85.0
1279.3
1364.3
White
7
5
0
2
5.0
71.4
182.1
1246.8
1428.9
Black
8
4
0
4
4.0
50.0
0.0
1307.8
1307.8
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
1100139751
Hall, J (Joshua)
5
1.5
1
1
3
30.0
1264.4
-170.0
1094.4
View list
2
1130160720
Visser, J (Jordan)
3
3.0
3
0
0
100.0
1254.7
425.0
1679.7
View list
3
1120160717
George, P (Panashe)
2
2.0
2
0
0
100.0
1277.6
425.0
1702.6
View list
4
2100151661
Adams, J (Jessica)
2
2.0
2
0
0
100.0
1268.5
425.0
1693.5
View list
5
1160151665
Bester, T (Thomas)
2
2.0
2
0
0
100.0
1244.7
425.0
1669.7
View list
6
1110151662
Barry, T (Tyler)
2
1.0
1
0
1
50.0
1229.3
0.0
1229.3
View list
7
1110139746
Coetzee, S (Schalk)
2
0.0
0
0
2
0.0
1231.1
-425.0
806.1
View list
8
1100111055
Rautenbach, J (Johan)
2
0.0
0
0
2
0.0
1277.6
-425.0
852.6
View list
9
1100139765
Schler, J (Jayden)
2
0.0
0
0
2
0.0
1249.5
-425.0
824.5
View list
10
1100160716
Barnard, C (Connor)
1
1.0
1
0
0
100.0
1278.0
425.0
1703.0
View list
11
1100154749
Abrahams, A (Abdullah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1140143836
Boggenpoel, L (Levi)
1
1.0
1
0
0
100.0
1196.4
425.0
1621.4
View list
13
1110139747
De Jager, L (Leon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1100158526
Cona, S (Shaunwin)
1
1.0
1
0
0
100.0
1261.5
425.0
1686.5
View list
15
1100151629
Fairley, R (Ryan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
1120151669
Henn, R (Robert)
1
1.0
1
0
0
100.0
1196.4
425.0
1621.4
View list
17
2090302024
Ngcobo, S (Siphesihle)
1
1.0
1
0
0
100.0
1262.2
425.0
1687.2
View list
18
1100147616
Pyon, A (Adryan)
1
1.0
1
0
0
100.0
1196.4
425.0
1621.4
View list
19
1090191849
Quratulain, M (Munier)
1
1.0
1
0
0
100.0
1293.0
425.0
1718.0
View list
20
2130139738
Schler, J (Jannei)
1
1.0
1
0
0
100.0
1274.8
425.0
1699.8
View list