Chess South Africa
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Chess South Africa
Weimers, J (Jemal)
Dob:
2008/12/21 (U18)
Gender:
Male
Chess SA id:
1080137618
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (38 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
1199.6
Current Weighted rating
1172.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.6
Current highest rating achieved
1199.6
Current floor (min rating allowed)
699.6
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)
±165.9
Current Raw change used (final)
0.0
Projected new Raw rating
1199.6
Projected new Weighed rating
1078.9
Projected new Weighted performance
915.1
Projected new final Raw rating (if new WP > new Raw)
1199.6
Projected new highest rating
1199.6
Projected new floor
699.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1199.6
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
1159.2
Current Weighted rating
1159.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.2
Current highest rating achieved
1176.8
Current floor (min rating allowed)
676.8
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)
±175.7
Current Raw change used (final)
0.0
Projected new Raw rating
1159.2
Projected new Weighed rating
1066.5
Projected new Weighted performance
481.2
Projected new final Raw rating (if new WP > new Raw)
1159.2
Projected new highest rating
1176.8
Projected new floor
676.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.2
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
1248.0
Current Weighted rating
1202.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1248.0
Current highest rating achieved
1248.0
Current floor (min rating allowed)
748.0
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)
±154.9
Current Raw change used (final)
0.0
Projected new Raw rating
1248.0
Projected new Weighed rating
1106.3
Projected new Weighted performance
682.3
Projected new final Raw rating (if new WP > new Raw)
1248.0
Projected new highest rating
1248.0
Projected new floor
748.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1248.0
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
1
Robertson Strategema Chess May 2024 (Open)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1170.3
1198.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Robertson Strategema Chess May 2024 (Open)
2024/05/11
2024/05/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
4.0
1170.3
1198.4
Analysis
3
Ceres Open 2022 (B)
2022/04/23
2022/04/23
Cape Winelands (WCW)
Standard
65
0.85
6
4
2.0
1177.8
1176.8
Analysis
2
Cape Winelands Schools 2022 (U15 Boys)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1199.0
1200.0
Analysis
1
Worcester Schools Trials 2022 (U15 Boys)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
30
0.60
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
0
1
4.0
80.0
255.0
1129.4
1384.4
White
3
3
0
0
3.0
100.0
425.0
1046.7
1471.7
Black
2
1
0
1
1.0
50.0
0.0
1253.4
1253.4
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
5
4
0
1
4.0
80.0
255.0
1129.4
1384.4
White
3
3
0
0
3.0
100.0
425.0
1046.7
1471.7
Black
2
1
0
1
1.0
50.0
0.0
1253.4
1253.4
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
19
10
1
8
10.5
55.3
44.7
1158.2
1202.9
White
10
6
0
4
6.0
60.0
85.0
1151.0
1236.0
Black
9
4
1
4
4.5
50.0
0.0
1166.2
1166.2
Standard
All
9
4
0
5
4.0
44.4
-47.2
1150.9
1103.6
White
4
1
0
3
1.0
25.0
-212.5
1192.3
979.8
Black
5
3
0
2
3.0
60.0
85.0
1117.7
1202.7
Rapid
All
10
6
1
3
6.5
65.0
127.5
1164.7
1292.2
White
6
5
0
1
5.0
83.3
283.3
1123.4
1406.7
Black
4
1
1
2
1.5
37.5
-106.3
1226.7
1120.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080137604
Esterhuizen, E (Emile)
2
0.0
0
0
2
0.0
1199.5
-425.0
774.5
View list
2
1080137613
Topp, K (Kelvin)
1
1.0
1
0
0
100.0
1170.3
425.0
1595.3
View list
3
1070137612
Steenkamp, D (Daneshwill)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1060140068
Roberts, E (Ethan)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
5
2070137625
Nortje, M (Melvinia)
1
1.0
1
0
0
100.0
1170.3
425.0
1595.3
View list
6
1060158346
Faro, H (Henson)
1
1.0
1
0
0
100.0
1170.3
425.0
1595.3
View list
7
1030140064
Eksteen, S (Stefan)
1
1.0
1
0
0
100.0
1177.8
425.0
1602.8
View list
8
1080137712
De Bruin, M (Mario-John)
1
1.0
1
0
0
100.0
1199.0
425.0
1624.0
View list
9
1080137608
Labuschagne, J (Juandre)
1
1.0
1
0
0
100.0
1199.0
425.0
1624.0
View list
10
1070137607
Kruger, T (Tyreece)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1060162869
Booysen, J (Jakob)
1
1.0
1
0
0
100.0
1170.3
425.0
1595.3
View list
12
1080137601
Andrews, M (Marlin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
1070097988
Venter, P (Phillip)
1
0.0
0
0
1
0.0
1199.0
-425.0
774.0
View list
14
1070137510
Lombaard, B (Beyon)
1
0.0
0
0
1
0.0
1199.0
-425.0
774.0
View list
15
1080137611
Odell, E (Eugene)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
2100113433
Fihla, E (Esethu)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list
17
187006098
Davids, JW (Jo-Wayne)
1
0.0
0
0
1
0.0
1170.3
-425.0
745.3
View list
18
109072619
Dangazele, S (Sibabalwe)
1
0.0
0
0
1
0.0
1177.8
-425.0
752.8
View list