Chess South Africa
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Chess South Africa
Strauss, R (Ruan)
Dob:
2013/04/30 (U12)
Gender:
Male
Chess SA id:
1130139157
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/06/10 (491 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
1133.2
Current Weighted rating
1136.2
Current Weighted performance
838.2
Current official/published rating (highest between Raw, WR and WP)
1136.2
Current highest rating achieved
1215.1
Current floor (min rating allowed)
715.1
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)
±182.4
Current Raw change used (final)
0.0
Projected new Raw rating
1133.2
Projected new Weighed rating
1044.7
Projected new Weighted performance
838.2
Projected new final Raw rating (if new WP > new Raw)
1133.2
Projected new highest rating
1215.1
Projected new floor
715.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1133.2
Projected effective change (new Official - current Official)
-3.0
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
1073.6
Current Weighted rating
1077.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1077.0
Current highest rating achieved
1124.8
Current floor (min rating allowed)
624.8
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)
±198.5
Current Raw change used (final)
0.0
Projected new Raw rating
1073.6
Projected new Weighed rating
990.2
Projected new Weighted performance
586.5
Projected new final Raw rating (if new WP > new Raw)
1073.6
Projected new highest rating
1124.8
Projected new floor
624.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1073.6
Projected effective change (new Official - current Official)
-3.4
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
1230.3
Current Weighted rating
1231.0
Current Weighted performance
938.3
Current official/published rating (highest between Raw, WR and WP)
1231.0
Current highest rating achieved
1260.2
Current floor (min rating allowed)
760.2
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)
±158.8
Current Raw change used (final)
0.0
Projected new Raw rating
1230.3
Projected new Weighed rating
1132.3
Projected new Weighted performance
938.3
Projected new final Raw rating (if new WP > new Raw)
1230.3
Projected new highest rating
1260.2
Projected new floor
760.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1230.3
Projected effective change (new Official - current Official)
-0.7
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
10
Upper West Coast Top Schools Championship 2023 (U7-U11)
2023/06/10
2023/06/10
West Coast (WCU)
Rapid
30
0.60
5
3
1.0
1133.4
1232.1
Analysis
9
Western Cape PS Individuals 2023 (U11 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
4
0.0
1176.1
1122.8
Analysis
8
Bo-Weskus Skole Prestige 2023 (O11 Seuns)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1175.5
1246.9
Analysis
7
West Coast Schools Chess Grand Challenge 2022 (PS Super)
2022/10/29
2022/10/29
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1174.4
1260.2
Analysis
6
Pedro Booyse Top Schools 2022 (U9 Combined)
2022/07/23
2022/07/23
West Coast (WCU)
Standard
60
0.83
6
5
2.0
1185.8
1124.8
Analysis
5
Bo-Weskus Top Skole 2022 (O9)
2022/06/11
2022/06/11
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1158.2
1230.0
Analysis
4
Western Cape Schools 2022 (U9 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
1.0
1215.1
1200.0
Analysis
3
West Coast Schools Chess Prestige Leg 2 2022 (U9 Boys)
2022/04/23
2022/04/23
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1198.3
1196.8
Analysis
2
West Coast Schools Chess Prestige Leg 1 2022 (U9 Boys)
2022/04/09
2022/04/09
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1198.3
1196.8
Analysis
1
Bo Weskus Skole Skaak Prestige (O9 Seuns)
2022/03/19
2022/03/19
West Coast (WCU)
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
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
48
18
4
26
20.0
41.7
-70.8
1228.5
1157.6
White
26
10
4
12
12.0
46.2
-32.7
1216.8
1184.1
Black
22
8
0
14
8.0
36.4
-115.9
1242.3
1126.3
Standard
All
15
3
0
12
3.0
20.0
-255.0
1239.6
984.6
White
7
2
0
5
2.0
28.6
-182.1
1200.5
1018.3
Black
8
1
0
7
1.0
12.5
-318.8
1273.8
955.1
Rapid
All
33
15
4
14
17.0
51.5
12.9
1223.4
1236.3
White
19
8
4
7
10.0
52.6
22.4
1222.8
1245.2
Black
14
7
0
7
7.0
50.0
0.0
1224.2
1224.2
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
1130139140
Du Toit, M (Markus)
3
0.5
0
1
2
16.7
1203.9
-283.3
920.6
View list
2
1130131917
Dirkse, M (Monwill)
2
1.0
1
0
1
50.0
1187.8
0.0
1187.8
View list
3
1130139151
Ryk, L (Liam)
2
1.0
1
0
1
50.0
1186.9
0.0
1186.9
View list
4
1130153125
Klein, G (Geo)
2
0.5
0
1
1
25.0
1175.8
-212.5
963.3
View list
5
1140139066
Louw, G (Granville)
2
0.0
0
0
2
0.0
1186.3
-425.0
761.3
View list
6
1140139138
De Villiers, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
209078589
Cloete, A (Amanda)
1
1.0
1
0
0
100.0
1174.4
425.0
1599.4
View list
8
1130139907
Bothma, I (Ivandre)
1
1.0
1
0
0
100.0
1198.3
425.0
1623.3
View list
9
1130154546
Beukes, M (Marlin)
1
1.0
1
0
0
100.0
1198.3
425.0
1623.3
View list
10
2130139127
Du Preez, F (Francisca)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
11
1130153121
Bede, K (Khayone)
1
1.0
1
0
0
100.0
1175.5
425.0
1600.5
View list
12
1130139142
Isaacs, C (Clint Lee)
1
1.0
1
0
0
100.0
1198.3
425.0
1623.3
View list
13
1140139141
Engelbrecht, J (Jovan)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
14
1140137106
Jordaan, L (Luke)
1
1.0
1
0
0
100.0
1198.3
425.0
1623.3
View list
15
1140139146
Koopman, W (Wernie)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
2140139129
Louw, E (Emma)
1
1.0
1
0
0
100.0
1185.8
425.0
1610.8
View list
17
2090131942
Sacco, M (Muriel)
1
1.0
1
0
0
100.0
1174.4
425.0
1599.4
View list
18
1140139154
Smith, C (Cody)
1
1.0
1
0
0
100.0
1158.2
425.0
1583.2
View list
19
1130139156
Steenkamp, T (Tiaan)
1
1.0
1
0
0
100.0
1185.8
425.0
1610.8
View list
20
1130140126
Van Den Berg, S (Stefan)
1
1.0
1
0
0
100.0
1215.1
425.0
1640.1
View list