Chess South Africa
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Chess South Africa
Van Den Berg, R (Reuben)
Dob:
2013/09/15 (U12)
Gender:
Male
Chess SA id:
1130143797
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (69 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
1167.1
Current Weighted rating
1156.2
Current Weighted performance
1054.3
Current official/published rating (highest between Raw, WR and WP)
1167.1
Current highest rating achieved
1167.1
Current floor (min rating allowed)
667.1
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)
±173.8
Current Raw change used (final)
0.0
Projected new Raw rating
1167.1
Projected new Weighed rating
1063.7
Projected new Weighted performance
1054.3
Projected new final Raw rating (if new WP > new Raw)
1167.1
Projected new highest rating
1167.1
Projected new floor
667.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1167.1
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
1163.2
Current Weighted rating
1150.8
Current Weighted performance
1054.3
Current official/published rating (highest between Raw, WR and WP)
1163.2
Current highest rating achieved
1163.2
Current floor (min rating allowed)
663.2
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)
±174.7
Current Raw change used (final)
0.0
Projected new Raw rating
1163.2
Projected new Weighed rating
1058.7
Projected new Weighted performance
1054.3
Projected new final Raw rating (if new WP > new Raw)
1163.2
Projected new highest rating
1163.2
Projected new floor
663.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1163.2
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
First Knight Riders Junior Open 2024 (D)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1152.8
1146.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
First Knight Riders Junior Open 2024 (D)
2024/04/20
2024/04/20
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1152.8
1146.8
Analysis
5
Gauteng Schools Individual Finals 2023 (U11 Boys)
2023/05/26
2023/05/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1159.4
1155.2
Analysis
4
JNW Open - Trinityhouse Little Falls 2023 (D)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1159.4
1155.2
Analysis
3
JMC 3rd Trials 2022 (U10)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1155.1
1146.8
Analysis
2
JMC 2nd Trials 2022 (D)
2022/08/27
2022/08/27
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
2.0
1149.5
1138.4
Analysis
1
JMC Trials 1 - Laerskool Fontainebleau 2022 (U10)
2022/07/24
2022/07/24
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1147.6
1232.6
White
3
2
0
1
2.0
66.7
141.7
1118.4
1260.1
Black
2
1
0
1
1.0
50.0
0.0
1191.3
1191.3
Standard
All
5
3
0
2
3.0
60.0
85.0
1147.6
1232.6
White
3
2
0
1
2.0
66.7
141.7
1118.4
1260.1
Black
2
1
0
1
1.0
50.0
0.0
1191.3
1191.3
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
12
0
16
12.0
42.9
-60.7
1196.0
1135.2
White
15
7
0
8
7.0
46.7
-28.3
1180.2
1151.9
Black
13
5
0
8
5.0
38.5
-98.1
1214.1
1116.0
Standard
All
28
12
0
16
12.0
42.9
-60.7
1196.0
1135.2
White
15
7
0
8
7.0
46.7
-28.3
1180.2
1151.9
Black
13
5
0
8
5.0
38.5
-98.1
1214.1
1116.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2140133857
Venter, E (Elke)
2
0.0
0
0
2
0.0
1177.5
-425.0
752.5
View list
2
2110145614
Goorchuran, V (Vriti)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
3
1130155730
Gaelisiwe, T (Thoriso)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
4
1140142848
Dippenaar, L (Lian)
1
1.0
1
0
0
100.0
1155.1
425.0
1580.1
View list
5
1070145616
Koch, Z (Zachary)
1
1.0
1
0
0
100.0
1149.5
425.0
1574.5
View list
6
2140133853
Loots, M (Mia)
1
1.0
1
0
0
100.0
1155.1
425.0
1580.1
View list
7
1120155259
Machete, C (Comfort)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
8
1120302280
Mumvenge, A (Anesu)
1
1.0
1
0
0
100.0
1152.8
425.0
1577.8
View list
9
1130130975
Sanyatwe, T (Tillford Tinotenda)
1
1.0
1
0
0
100.0
1152.8
425.0
1577.8
View list
10
1130155277
Phetla, O (Ofentse)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
11
2140143796
Pelser, M (Mika)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2140302281
Stieler, K (Kayla)
1
1.0
1
0
0
100.0
1152.8
425.0
1577.8
View list
13
1120155289
Zwane, N (Ndumiso)
1
1.0
1
0
0
100.0
1159.4
425.0
1584.4
View list
14
1100155735
Naicker, N (Nikil)
1
0.0
0
0
1
0.0
1159.4
-425.0
734.4
View list
15
1130133856
Samsunder, A (Aryan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1130140635
Ribbens, R (Reuben)
1
0.0
0
0
1
0.0
1159.4
-425.0
734.4
View list
17
1140135554
Prinsloo, A (Alexander)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
1110135545
Mohonwe, LK (Lebone Kgosi)
1
0.0
0
0
1
0.0
1152.8
-425.0
727.8
View list
19
1090143804
Mansookram, B (Bhavesh)
1
0.0
0
0
1
0.0
1149.5
-425.0
724.5
View list
20
1130141987
Mallach, D (Daniel)
1
0.0
0
0
1
0.0
1155.1
-425.0
730.1
View list