Chess South Africa
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Chess South Africa
Bester, R (Ruben)
Dob:
2010/01/22 (U16)
Gender:
Male
Chess SA id:
1100107661
FIDE id:
Region:
Gert Sibande (MGS)
Citizen:
RSA
Title(s):
Last active:
2023/08/25 (296 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
1123.5
Current Weighted rating
1098.8
Current Weighted performance
978.8
Current official/published rating (highest between Raw, WR and WP)
1123.5
Current highest rating achieved
1123.5
Current floor (min rating allowed)
623.5
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)
±184.9
Current Raw change used (final)
0.0
Projected new Raw rating
1123.5
Projected new Weighed rating
1012.5
Projected new Weighted performance
978.8
Projected new final Raw rating (if new WP > new Raw)
1123.5
Projected new highest rating
1123.5
Projected new floor
623.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.5
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
1027.2
Current Weighted rating
1027.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1027.2
Current highest rating achieved
1042.4
Current floor (min rating allowed)
542.4
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)
±212.1
Current Raw change used (final)
0.0
Projected new Raw rating
1027.2
Projected new Weighed rating
945.0
Projected new Weighted performance
169.6
Projected new final Raw rating (if new WP > new Raw)
1027.2
Projected new highest rating
1042.4
Projected new floor
542.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1027.2
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
1205.6
Current Weighted rating
1169.8
Current Weighted performance
1030.3
Current official/published rating (highest between Raw, WR and WP)
1205.6
Current highest rating achieved
1205.6
Current floor (min rating allowed)
705.6
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)
±164.5
Current Raw change used (final)
0.0
Projected new Raw rating
1205.6
Projected new Weighed rating
1078.4
Projected new Weighted performance
1030.3
Projected new final Raw rating (if new WP > new Raw)
1205.6
Projected new highest rating
1205.6
Projected new floor
705.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.6
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
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
7
2023 Gert Sibande League (U13)
2023/08/25
2023/08/25
Gert Sibande (MGS)
Rapid
30
0.60
5
4
3.0
1042.1
1087.2
Analysis
6
Govin Mbeki Teams Chess Tournament 2023 (U13 Open)
2023/08/18
2023/08/18
Gert Sibande (MGS)
Rapid
30
0.60
5
5
3.0
1042.1
1087.2
Analysis
5
Govan Mbeki Uitspele 2022 (O13)
2022/08/12
2022/08/12
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.5
1042.3
1123.6
Analysis
4
Hoeveldgroep 2022 (O13A)
2022/07/29
2022/07/29
Gert Sibande (MGS)
Rapid
30
0.60
5
5
1.5
1045.4
1178.8
Analysis
3
2019 Super 12 Laerskole (Juniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
2.0
1032.7
1200.0
Analysis
2
Sparticus 3 2019 (C)
2019/04/27
2019/04/27
Gert Sibande (MGS)
Standard
65
0.85
5
5
2.5
1045.6
1042.4
Analysis
1
South African Junior Team Championships 2018 (U12D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
1.0
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
35
13
3
19
14.5
41.4
-72.9
1126.6
1053.7
White
16
6
1
9
6.5
40.6
-79.7
1130.1
1050.4
Black
19
7
2
10
8.0
42.1
-67.1
1123.7
1056.6
Standard
All
11
3
1
7
3.5
31.8
-154.5
947.5
793.0
White
5
2
0
3
2.0
40.0
-85.0
955.9
870.9
Black
6
1
1
4
1.5
25.0
-212.5
940.6
728.1
Rapid
All
24
10
2
12
11.0
45.8
-35.4
1208.7
1173.2
White
11
4
1
6
4.5
40.9
-77.3
1209.3
1132.0
Black
13
6
1
6
6.5
50.0
0.0
1208.2
1208.2
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
1100117492
Sikunyana, N (Nicholas)
3
0.5
0
1
2
16.7
1043.2
-283.3
759.9
View list
2
109086093
Van Den Berg, MJ (Michiel)
3
0.0
0
0
3
0.0
1044.4
-425.0
619.4
View list
3
1110117502
Pretorius, E (Eben)
2
2.0
2
0
0
100.0
1042.1
425.0
1467.1
View list
4
2100143878
Swanepoel, C (Christi)
2
1.0
1
0
1
50.0
1042.1
0.0
1042.1
View list
5
1090107083
Chiloane, T (Terrence)
2
0.0
0
0
2
0.0
1043.8
-425.0
618.8
View list
6
1090142354
Weideman, E (Ewan)
2
0.0
0
0
2
0.0
1043.8
-425.0
618.8
View list
7
110087161
Brenkman, C (Christopher)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1110161385
Barnard, A (Altus)
1
1.0
1
0
0
100.0
1042.1
425.0
1467.1
View list
9
1100112222
Du Preez, J (Jacques)
1
1.0
1
0
0
100.0
1045.6
425.0
1470.6
View list
10
2090117350
Dreyer, L (Liejane)
1
1.0
1
0
0
100.0
1045.4
425.0
1470.4
View list
11
1080099629
Mons, C (Christo)
1
1.0
1
0
0
100.0
1045.6
425.0
1470.6
View list
12
1110144807
Samuels, N (Niyaas)
1
1.0
1
0
0
100.0
1042.3
425.0
1467.3
View list
13
2110158801
Van Tonder, M (Mieke)
1
1.0
1
0
0
100.0
1042.1
425.0
1467.1
View list
14
1100114817
Walkenshaw, A (Alexander)
1
1.0
1
0
0
100.0
1032.7
425.0
1457.7
View list
15
1110114804
Weitz, E (Eben)
1
1.0
1
0
0
100.0
1032.7
425.0
1457.7
View list
16
1100160345
Zwane, L (Landokuhle)
1
1.0
1
0
0
100.0
1042.1
425.0
1467.1
View list
17
1090143928
Le Clus, D (Declan)
1
0.5
0
1
0
50.0
1042.3
0.0
1042.3
View list
18
207095293
Van Heerden, D (Dezane)
1
0.5
0
1
0
50.0
1045.6
0.0
1045.6
View list
19
109086096
Van Heerden, W (Willem)
1
0.0
0
0
1
0.0
1045.6
-425.0
620.6
View list
20
1090114738
Van Der Walt, J (Jason)
1
0.0
0
0
1
0.0
1032.7
-425.0
607.7
View list