Chess South Africa
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Chess South Africa
Winterbach, E (Eben)
Dob:
2005/09/10 (U20)
Gender:
Male
Chess SA id:
1050117160
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/29 (545 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
1254.7
Current Weighted rating
1254.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1254.8
Current highest rating achieved
1272.3
Current floor (min rating allowed)
772.3
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)
±153.4
Current Raw change used (final)
0.0
Projected new Raw rating
1254.7
Projected new Weighed rating
1154.5
Projected new Weighted performance
498.1
Projected new final Raw rating (if new WP > new Raw)
1254.7
Projected new highest rating
1272.3
Projected new floor
772.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1254.7
Projected effective change (new Official - current Official)
-0.1
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
1262.6
Current Weighted rating
1262.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1262.9
Current highest rating achieved
1284.2
Current floor (min rating allowed)
784.2
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)
±151.7
Current Raw change used (final)
0.0
Projected new Raw rating
1262.6
Projected new Weighed rating
1161.9
Projected new Weighted performance
498.1
Projected new final Raw rating (if new WP > new Raw)
1262.6
Projected new highest rating
1284.2
Projected new floor
784.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1262.6
Projected effective change (new Official - current Official)
-0.3
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
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)
±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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Steyn City School Chess League 2023 (A)
2023/05/05
2023/05/29
Johannesburg Metro (GJM)
Standard
60
0.83
6
1
0.0
1272.3
1284.2
Analysis
2
Dainfern College Chess League 2023 (A)
2023/01/30
2023/03/13
Johannesburg Metro (GJM)
Standard
60
0.83
6
5
4.0
1235.5
1242.8
Analysis
1
JHB North High School League 2019
2019/02/19
2019/07/22
Chess Excellence (CEX)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
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
11
8
0
3
8.0
72.7
193.2
1157.0
1350.2
White
5
4
0
1
4.0
80.0
255.0
1132.0
1387.0
Black
6
4
0
2
4.0
66.7
141.7
1177.9
1319.6
Standard
All
11
8
0
3
8.0
72.7
193.2
1157.0
1350.2
White
5
4
0
1
4.0
80.0
255.0
1132.0
1387.0
Black
6
4
0
2
4.0
66.7
141.7
1177.9
1319.6
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1040117154
Crawford, H (Henry)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
201066265
Calaz, R (Rachael)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1050153743
Khutsone, T (Tshireletso)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
4
1120153446
Harbhajan, S (Saiyuv)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
5
1010117134
Matzopoulus, A (Alexis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1090153747
Mans, J (Joshua)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
7
1030117147
Wang, W (William)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2080130900
Vavalla, D (Daniele)
1
1.0
1
0
0
100.0
1235.5
425.0
1660.5
View list
9
1070153750
Mufandaidza, A (Anashe Stefan)
1
0.0
0
0
1
0.0
1235.5
-425.0
810.5
View list
10
1030103989
Lou, Y (Yi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1070153737
Erasmus, M (Matthew)
1
0.0
0
0
1
0.0
1272.3
-425.0
847.3
View list