Chess South Africa
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Chess South Africa
Schraader, R (Ruben)
Dob:
2013/09/12 (U12)
Gender:
Male
Chess SA id:
1130152299
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2024/06/08 (125 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
1234.3
Current Weighted rating
1213.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.3
Current highest rating achieved
1234.3
Current floor (min rating allowed)
734.3
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)
±157.9
Current Raw change used (final)
0.0
Projected new Raw rating
1234.3
Projected new Weighed rating
1117.0
Projected new Weighted performance
1042.8
Projected new final Raw rating (if new WP > new Raw)
1234.3
Projected new highest rating
1234.3
Projected new floor
734.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.3
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
1184.0
Current Weighted rating
1179.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.0
Current highest rating achieved
1184.0
Current floor (min rating allowed)
684.0
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)
±169.6
Current Raw change used (final)
0.0
Projected new Raw rating
1184.0
Projected new Weighed rating
1084.6
Projected new Weighted performance
611.4
Projected new final Raw rating (if new WP > new Raw)
1184.0
Projected new highest rating
1184.0
Projected new floor
684.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1184.0
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
1243.9
Current Weighted rating
1244.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1244.1
Current highest rating achieved
1262.3
Current floor (min rating allowed)
762.3
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)
±155.8
Current Raw change used (final)
0.0
Projected new Raw rating
1243.9
Projected new Weighed rating
1145.1
Projected new Weighted performance
739.3
Projected new final Raw rating (if new WP > new Raw)
1243.9
Projected new highest rating
1262.3
Projected new floor
762.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.9
Projected effective change (new Official - current Official)
-0.2
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
3
Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1225.5
1262.3
Analysis
2
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1196.8
1172.4
Analysis
1
Overberg Schools - PS Trials Region 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1196.8
1240.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Western Cape - Brian Raubenheimer Development Tournament 2024 (U11 Boys)
2024/06/08
2024/06/08
Overberg (WOS)
Rapid
35
0.66
6
6
3.0
1225.5
1262.3
Analysis
4
Overberg Schools - PS Closed 2024 (U11 Boys)
2024/03/16
2024/03/16
Overberg (WOS)
Standard
60
0.83
5
5
2.5
1196.8
1172.4
Analysis
3
Overberg Schools - PS Trials Region 3 2024 (U11 Boys)
2024/03/02
2024/03/02
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1196.8
1240.0
Analysis
2
Overberg School Chess Closed Tournament 2023 (U11 Boys)
2023/03/25
2023/03/25
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
Overberg Primary School Trials (Region 2) 2023 (U11 Boys)
2023/02/24
2023/03/10
Overberg (WOS)
Rapid
20
0.47
6
2
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
8
1
7
8.5
53.1
26.6
1255.6
1282.2
White
7
5
1
1
5.5
78.6
242.9
1223.1
1465.9
Black
9
3
0
6
3.0
33.3
-141.7
1281.0
1139.3
Standard
All
5
2
1
2
2.5
50.0
0.0
1223.4
1223.4
White
2
1
1
0
1.5
75.0
212.5
1164.1
1376.6
Black
3
1
0
2
1.0
33.3
-141.7
1263.0
1121.3
Rapid
All
11
6
0
5
6.0
54.5
38.6
1270.3
1308.9
White
5
4
0
1
4.0
80.0
255.0
1246.7
1501.7
Black
6
2
0
4
2.0
33.3
-141.7
1290.0
1148.3
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
23
12
1
10
12.5
54.3
37.0
1230.8
1267.7
White
10
6
1
3
6.5
65.0
127.5
1211.3
1338.8
Black
13
6
0
7
6.0
46.2
-32.7
1245.7
1213.0
Standard
All
10
4
1
5
4.5
45.0
-42.5
1195.7
1153.2
White
4
1
1
2
1.5
37.5
-106.3
1170.0
1063.8
Black
6
3
0
3
3.0
50.0
0.0
1212.7
1212.7
Rapid
All
13
8
0
5
8.0
61.5
98.1
1257.8
1355.8
White
6
5
0
1
5.0
83.3
283.3
1238.9
1522.2
Black
7
3
0
4
3.0
42.9
-60.7
1274.0
1213.2
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
1130133351
Henning, N (Nicolas)
2
0.0
0
0
2
0.0
1198.4
-425.0
773.4
View list
2
1140145271
Avenant, E (Ethan)
1
1.0
1
0
0
100.0
1196.8
425.0
1621.8
View list
3
1140144672
Brewis, F (Fox)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
4
1130190770
Booysen, J (Joseph)
1
1.0
1
0
0
100.0
1196.8
425.0
1621.8
View list
5
1120130328
Drury, R (Riko)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120152291
Dreyer, J (Javandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1140154662
Matthee, L (Luke)
1
1.0
1
0
0
100.0
1196.8
425.0
1621.8
View list
8
1130150700
Koppies, A (Adrian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130300061
Reich, E (Ethan)
1
1.0
1
0
0
100.0
1196.8
425.0
1621.8
View list
10
1140138494
Swart, K (Keagan)
1
1.0
1
0
0
100.0
1196.8
425.0
1621.8
View list
11
1140153173
Slimmert, E (Eadino)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
12
1130145285
Van Rensburg, L (Louis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1130305092
Titus, T (Teehean)
1
1.0
1
0
0
100.0
1225.5
425.0
1650.5
View list
14
1140139714
Swart, W (Wehan)
1
0.5
0
1
0
50.0
1196.8
0.0
1196.8
View list
15
1120138430
Van Rooyen, J (Janco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1130134382
Van Der Walt, T (Tristan)
1
0.0
0
0
1
0.0
1196.8
-425.0
771.8
View list
17
1130144680
Roelf, W (Wildren)
1
0.0
0
0
1
0.0
1225.5
-425.0
800.5
View list
18
1130138493
Otto, T (Taylor)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
19
1130137102
Du Preez, C (Christiaan)
1
0.0
0
0
1
0.0
1196.8
-425.0
771.8
View list
20
1140145274
De Wet, J (James)
1
0.0
0
0
1
0.0
1225.5
-425.0
800.5
View list