Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Meyer, J (Jeff)
Dob:
1955/07/30 (Adult)
Gender:
Male
Chess SA id:
155044239
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (241 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
1256.6
Curent Weighted rating
1262.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1262.4
Current floor (min rating allowed)
836.3
Current highest rating achieved
1336.3
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)
±153.0
Current Raw change used (final)
0.0
Projected new Raw rating
1256.6
Projected new Weighed rating
1261.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.1
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1336.3
Projected new floor
836.3
Projected new K-facor
36
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
1256.2
Curent Weighted rating
1262.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1262.3
Current floor (min rating allowed)
828.9
Current highest rating achieved
1328.9
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)
±153.1
Current Raw change used (final)
0.0
Projected new Raw rating
1256.2
Projected new Weighed rating
1261.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.0
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1328.9
Projected new floor
828.9
Projected new K-facor
36
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
1298.3
Curent Weighted rating
1298.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1298.3
Current floor (min rating allowed)
798.3
Current highest rating achieved
1298.3
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)
±144.1
Current Raw change used (final)
0.0
Projected new Raw rating
1298.3
Projected new Weighed rating
1298.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1298.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1298.3
Projected new floor
798.3
Projected new K-facor
36
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
1307.3
Curent Weighted rating
1307.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1307.3
Current floor (min rating allowed)
798.3
Current highest rating achieved
1307.3
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)
±142.3
Current Raw change used (final)
0.0
Projected new Raw rating
1307.3
Projected new Weighed rating
1307.3
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1307.3
Projected new floor
798.3
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
9
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
3
0.0
1266.0
1266.3
Analysis
8
2022 Western Province Club League (C)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
7
1.5
1328.3
1328.9
Analysis
7
Nelson Mandela Rapid 2020 (Open)
2020/02/01
2020/02/01
Cape Town (WCT)
Rapid
27
0.57
6
5
1.0
1336.3
1307.3
Analysis
6
2019 Western Cape Closed Chess Championships (C)
2019/09/21
2019/09/22
Cape Winelands (WCW)
Standard
70
0.87
6
5
3.0
1264.3
1255.8
Analysis
5
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1264.3
1255.8
Analysis
4
2019 Western Province League (C)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
1
0.0
1264.3
1255.8
Analysis
3
2019 Western Province League (D)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
2
2.0
1264.3
1255.8
Analysis
2
Paul Roos Open Championship 2018 (B)
2018/09/22
2018/09/23
Cape Winelands (WCW)
Standard
70
0.87
6
3
0.0
1307.3
1307.3
Analysis
1
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
1
1.0
1307.3
1307.3
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
28
8
3
17
9.5
33.9
-136.6
1394.6
1258.0
White
15
4
1
10
4.5
30.0
-170.0
1365.1
1195.1
Black
13
4
2
7
5.0
38.5
-98.1
1428.6
1330.5
Standard
All
23
7
3
13
8.5
37.0
-110.9
1363.6
1252.7
White
13
4
1
8
4.5
34.6
-130.8
1326.2
1195.4
Black
10
3
2
5
4.0
40.0
-85.0
1412.3
1327.3
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1537.1
1282.1
White
2
0
0
2
0.0
0.0
-425.0
1618.5
1193.5
Black
3
1
0
2
1.0
33.3
-141.7
1482.8
1341.2
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
184018213
Loff, J (Jairagh)
1
1.0
1
0
0
100.0
1264.3
425.0
1689.3
View list
2
105000068
Abrahams, B (Basheer)
1
1.0
1
0
0
100.0
1264.3
425.0
1689.3
View list
3
1620106239
Abrahams, A (Abraham)
1
1.0
1
0
0
100.0
1336.3
425.0
1761.3
View list
4
1860114057
Cunningham, L (Lezerick)
1
1.0
1
0
0
100.0
1264.3
425.0
1689.3
View list
5
205056390
Ebrahim, MB (Mumtaaz)
1
1.0
1
0
0
100.0
1264.3
425.0
1689.3
View list
6
1030134746
Swanevelder, D (Dewald)
1
1.0
1
0
0
100.0
1328.3
425.0
1753.3
View list
7
144043256
Wright, M (Malcolm)
1
1.0
1
0
0
100.0
1264.3
425.0
1689.3
View list
8
2830106178
Wrigley, J (Jeanette)
1
1.0
1
0
0
100.0
1307.3
425.0
1732.3
View list
9
203009187
Eyberg, Z (Zoe)
1
0.5
0
1
0
50.0
1264.3
0.0
1264.3
View list
10
1030096594
Dlamini, N (Njabulo)
1
0.5
0
1
0
50.0
1328.3
0.0
1328.3
View list
11
194028263
November, EJ (Enrique)
1
0.5
0
1
0
50.0
1264.3
0.0
1264.3
View list
12
2050096404
Mqikela, K (Kamvalethu)
1
0.0
0
0
1
0.0
1328.3
-425.0
903.3
View list
13
109087931
Michiel, RRJ (Raidan)
1
0.0
0
0
1
0.0
1266.0
-425.0
841.0
View list
14
174021979
Maxwell, CP (Christian)
1
0.0
0
0
1
0.0
1336.3
-425.0
911.3
View list
15
1080108756
Masoka, A (Ayema)
1
0.0
0
0
1
0.0
1266.0
-425.0
841.0
View list
16
102061861
Lee, J (Joshua)
1
0.0
0
0
1
0.0
1307.3
-425.0
882.3
View list
17
181014062
Jenkins, T (Tauriq)
1
0.0
0
0
1
0.0
1328.3
-425.0
903.3
View list
18
179013745
Janse Van Vuuren, T (Terrance)
1
0.0
0
0
1
0.0
1266.0
-425.0
841.0
View list
19
165010040
Fritz, VJ (Virgil)
1
0.0
0
0
1
0.0
1328.3
-425.0
903.3
View list
20
179010014
Frick, J (Jacques)
1
0.0
0
0
1
0.0
1336.3
-425.0
911.3
View list