Chess South Africa
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Chess South Africa
Jaffray, J (Joseph)
Dob:
2008/09/07 (U18)
Gender:
Male
Chess SA id:
1080133991
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2024/04/13 (35 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
1495.6
Curent Weighted rating
1424.3
Curent Weighted performance
1448.3
Current official/published rating (highest between Raw, WR and WP)
1495.6
Current floor (min rating allowed)
1028.0
Current highest rating achieved
1528.0
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)
±108.8
Current Raw change used (final)
0.0
Projected new Raw rating
1495.6
Projected new Weighed rating
1435.6
Projected new Weighted performance
1448.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1495.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1528.0
Projected new floor
1028.0
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
1490.4
Curent Weighted rating
1425.8
Curent Weighted performance
1448.8
Current official/published rating (highest between Raw, WR and WP)
1490.4
Current floor (min rating allowed)
1022.7
Current highest rating achieved
1522.7
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)
±109.6
Current Raw change used (final)
0.0
Projected new Raw rating
1490.4
Projected new Weighed rating
1436.3
Projected new Weighted performance
1448.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1490.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1522.7
Projected new floor
1022.7
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
1197.6
Curent Weighted rating
1198.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.0
Current floor (min rating allowed)
697.6
Current highest rating achieved
1197.6
Current K-factor
40
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)
±166.4
Current Raw change used (final)
0.0
Projected new Raw rating
1197.6
Projected new Weighed rating
1197.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.9
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1197.6
Projected new floor
697.6
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
697.6
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
697.6
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
4
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1479.1
1469.6
Analysis
3
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1510.7
1503.5
Analysis
2
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1528.0
1522.7
Analysis
1
NMBCU Trials 1 2024 (U16)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
1
0.0
1528.0
1522.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1479.1
1469.6
Analysis
15
Madibaz Chess Tournament 2024 (B)
2024/03/01
2024/03/02
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1510.7
1503.5
Analysis
14
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1528.0
1522.7
Analysis
13
NMBCU Trials 1 2024 (U16)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
1
0.0
1528.0
1522.7
Analysis
12
PECC Club Championship 2023 (Senior)
2023/10/12
2023/11/23
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
3
2.0
1517.3
1511.3
Analysis
11
Eastern Cape Chess Team Championship 2023 (U16)
2023/10/07
2023/10/08
Nelson Mandela Bay (ENM)
Standard
65
0.85
5
5
4.5
1418.6
1431.9
Analysis
10
Eastern Cape Provincial Individual Championship 2023 (U16 Boys)
2023/10/05
2023/10/06
Nelson Mandela Bay (ENM)
Standard
65
0.85
7
7
5.0
1418.6
1431.9
Analysis
9
NMBCU Closed 2023 (U16)
2023/08/11
2023/08/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1391.2
1397.2
Analysis
8
NMBCU Trial 4 2023 (U16)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
3.0
1322.3
1326.4
Analysis
7
2023 EC Schools Provincial Winter Games (U15 Boys)
2023/06/02
2023/06/03
Buffalo City (EBC)
Standard
60
0.83
6
6
3.0
1324.4
1332.2
Analysis
6
NMB 2nd Trials 2023 (U16)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1251.5
1269.6
Analysis
5
Youth Chess Acadamy Rapid Tournament 2023 (A)
2023/03/11
2023/03/11
Nelson Mandela Bay (ENM)
Rapid
15
0.39
5
5
2.0
1251.5
1200.0
Analysis
4
NMB 1st Trials 2023 (U16)
2023/02/17
2023/02/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1212.4
1226.4
Analysis
3
NMBCU Trial 3 2022 (U16)
2022/07/22
2022/07/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1127.1
1120.4
Analysis
2
NSSC Winter Games 2022 (U15 Boys)
2022/07/04
2022/07/06
Cape Town (WCT)
Standard
70
0.87
7
7
4.0
1127.1
1120.4
Analysis
1
2022 Nelson Mandela Bay Open (B)
2022/02/04
2022/02/06
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
11
0
7
11.0
61.1
94.4
1352.8
1447.3
White
9
5
0
4
5.0
55.6
47.2
1343.8
1391.1
Black
9
6
0
3
6.0
66.7
141.7
1361.8
1503.5
Standard
All
18
11
0
7
11.0
61.1
94.4
1352.8
1447.3
White
9
5
0
4
5.0
55.6
47.2
1343.8
1391.1
Black
9
6
0
3
6.0
66.7
141.7
1361.8
1503.5
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
83
45
9
29
49.5
59.6
81.9
1323.9
1405.8
White
42
23
4
15
25.0
59.5
81.0
1319.5
1400.5
Black
41
22
5
14
24.5
59.8
82.9
1328.3
1411.2
Standard
All
78
43
9
26
47.5
60.9
92.6
1319.0
1411.7
White
39
21
4
14
23.0
59.0
76.3
1321.5
1397.7
Black
39
22
5
12
24.5
62.8
109.0
1316.6
1425.6
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1399.4
1314.4
White
3
2
0
1
2.0
66.7
141.7
1294.4
1436.1
Black
2
0
0
2
0.0
0.0
-425.0
1557.0
1132.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080131476
Chipunza, J (James)
7
1.5
0
3
4
21.4
1363.7
-242.9
1120.8
View list
2
108070881
Bouwer, R (Ruben)
5
4.5
4
1
0
90.0
1333.3
340.0
1673.3
View list
3
1090140449
Randall, K (Kyle)
3
3.0
3
0
0
100.0
1371.4
425.0
1796.4
View list
4
1080139768
Grigor, R (Ruan)
3
2.0
2
0
1
66.7
1314.3
141.7
1456.0
View list
5
109083952
Taljard, J (Julian)
3
1.0
1
0
2
33.3
1294.2
-141.7
1152.5
View list
6
107057087
Peter, NM (Neathan)
3
0.0
0
0
3
0.0
1378.1
-425.0
953.1
View list
7
1090158533
Amachukwu, J (Joseph)
2
1.0
1
0
1
50.0
1416.5
0.0
1416.5
View list
8
108070879
Slabbert, D (Deon)
2
1.0
1
0
1
50.0
1321.3
0.0
1321.3
View list
9
1090139779
Udemans, B (Billy)
2
1.0
1
0
1
50.0
1321.3
0.0
1321.3
View list
10
109067367
Peter, N (Noah)
2
0.0
0
0
2
0.0
1370.4
-425.0
945.4
View list
11
1850146931
Davies, S (Stanton)
1
1.0
1
0
0
100.0
1251.5
425.0
1676.5
View list
12
1090134448
Krieger, BCJ (Brian)
1
1.0
1
0
0
100.0
1418.6
425.0
1843.6
View list
13
1080135624
Hintsa, B (Banele)
1
1.0
1
0
0
100.0
1324.4
425.0
1749.4
View list
14
1990190827
Hina, B (Bathandwa)
1
1.0
1
0
0
100.0
1517.3
425.0
1942.3
View list
15
1070151228
Gcwabe, O (Othandwayo)
1
1.0
1
0
0
100.0
1479.1
425.0
1904.1
View list
16
2080146921
Follie, Q (Qhayiya)
1
1.0
1
0
0
100.0
1418.6
425.0
1843.6
View list
17
2080111070
Cerfonteyn, Z (Zeenat)
1
1.0
1
0
0
100.0
1212.4
425.0
1637.4
View list
18
1080151219
Collett, S (Samuel)
1
1.0
1
0
0
100.0
1528.0
425.0
1953.0
View list
19
2080111089
Barnard, L (Leandre)
1
1.0
1
0
0
100.0
1127.1
425.0
1552.1
View list
20
109077429
Le Roux, JC (Jean)
1
1.0
1
0
0
100.0
1324.4
425.0
1749.4
View list