Chess South Africa
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Chess South Africa
Van Straaten, R (Ruan)
Dob:
2007/02/23 (U18)
Gender:
Male
Chess SA id:
107075189
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2020/02/01 (1569 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
Curent Raw rating
1159.4
Curent Weighted rating
1159.4
Curent Weighted performance
516.1
Current official/published rating (highest between Raw, WR and WP)
1159.4
Current floor (min rating allowed)
709.6
Current highest rating achieved
1209.6
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)
±175.7
Current Raw change used (final)
0.0
Projected new Raw rating
1159.4
Projected new Weighed rating
1159.4
Projected new Weighted performance
516.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1209.6
Projected new floor
709.6
Projected new K-facor
36
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
Curent Raw rating
1147.3
Curent Weighted rating
1147.3
Curent Weighted performance
513.4
Current official/published rating (highest between Raw, WR and WP)
1147.3
Current floor (min rating allowed)
705.3
Current highest rating achieved
1205.3
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)
±178.7
Current Raw change used (final)
0.0
Projected new Raw rating
1147.3
Projected new Weighed rating
1147.3
Projected new Weighted performance
513.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1147.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1205.3
Projected new floor
705.3
Projected new K-facor
36
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
Curent Raw rating
574.0
Curent Weighted rating
574.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
574.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
574.0
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)
±404.5
Current Raw change used (final)
0.0
Projected new Raw rating
574.0
Projected new Weighed rating
574.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
574.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
574.0
Projected new floor
500.0
Projected new K-facor
40
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
Curent Raw rating
574.0
Curent Weighted rating
574.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
574.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
574.0
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)
±404.5
Current Raw change used (final)
0.0
Projected new Raw rating
574.0
Projected new Weighed rating
574.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
574.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
574.0
Projected new floor
500.0
Projected new K-facor
40
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
13
Heidelberg Open 2020 (C)
2020/02/01
2020/02/01
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1150.4
1135.1
Analysis
12
Midvaal Chess Open 2020 (B)
2020/01/25
2020/01/25
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
1145.4
1126.1
Analysis
11
2019 South African Junior Team Championships (U14D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.0
1145.4
1126.1
Analysis
10
GE vs GSV Inter Regional 2019 (U14A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1209.6
1205.3
Analysis
9
Fonteine Ope 2019 (C)
2019/10/19
2019/10/19
Sedibeng (GSV)
Standard
60
0.83
5
5
1.5
1209.6
1205.3
Analysis
8
LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (D)
2019/08/31
2019/08/31
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
1109.0
1103.5
Analysis
7
D7 Primary School League 2019 (U13)
2019/08/03
2019/08/03
Sedibeng (GSV)
Standard
60
0.83
5
5
2.5
1109.0
1103.5
Analysis
6
Eureka Chess Open 2019 (F)
2019/07/27
2019/07/27
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1004.8
1003.9
Analysis
5
Drie Riviere Open 2019 (C)
2019/06/08
2019/06/08
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
642.7
646.8
Analysis
4
Vaal Chess Club Open 2019 (D)
2019/06/01
2019/06/01
Sedibeng (GSV)
Standard
61
0.83
5
5
4.0
642.7
646.8
Analysis
3
Carels Open 2018 (C)
2018/03/03
2018/03/03
Sedibeng (GSV)
Standard
61
0.83
5
5
2.0
631.1
630.4
Analysis
2
2018 Volkskool Open (C)
2018/02/17
2018/02/17
Sedibeng (GSV)
Standard
60
0.83
5
4
1.0
634.8
634.8
Analysis
1
South African Junior Team Championships 2017 (U12D)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
6
4.0
574.0
574.0
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
67
33
6
28
36.0
53.7
31.7
1048.1
1079.9
White
34
17
5
12
19.5
57.4
62.5
1043.0
1105.5
Black
33
16
1
16
16.5
50.0
0.0
1053.4
1053.4
Standard
All
67
33
6
28
36.0
53.7
31.7
1048.1
1079.9
White
34
17
5
12
19.5
57.4
62.5
1043.0
1105.5
Black
33
16
1
16
16.5
50.0
0.0
1053.4
1053.4
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
108079024
Van Wyk, J (Jonathan)
2
2.0
2
0
0
100.0
1127.2
425.0
1552.2
View list
2
107067392
Gericke, FJ (Frans)
1
1.0
1
0
0
100.0
1109.0
425.0
1534.0
View list
3
107085046
Hanekom, J (Jayden)
1
1.0
1
0
0
100.0
631.1
425.0
1056.1
View list
4
1070109787
Gxumisa, N (Nwabo)
1
1.0
1
0
0
100.0
1209.6
425.0
1634.6
View list
5
109095077
Carr, C (Charles)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
6
206087684
Botha, L (Liane)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
7
106076081
Bhagwandeen, D (Daksh)
1
1.0
1
0
0
100.0
574.0
425.0
999.0
View list
8
106092825
Arthur, T (Ty)
1
1.0
1
0
0
100.0
1145.4
425.0
1570.4
View list
9
1050116889
Dumisi, T (Tshepo)
1
1.0
1
0
0
100.0
1004.8
425.0
1429.8
View list
10
1100107431
De Villiers, K (Konrad)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
11
207078093
Jacobs, J (Jay-Dee)
1
1.0
1
0
0
100.0
574.0
425.0
999.0
View list
12
1010098067
Johannes, R (Reinhardt)
1
1.0
1
0
0
100.0
1150.4
425.0
1575.4
View list
13
1090098059
Kapp, JS (Jeandre)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
14
107064251
Kriel, R (Ruan)
1
1.0
1
0
0
100.0
1145.4
425.0
1570.4
View list
15
2080130071
Lawrenson, J (Jessica)
1
1.0
1
0
0
100.0
1150.4
425.0
1575.4
View list
16
1050112779
Malhou, A (Angelo)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
17
1120100417
Matla, K (Kemuel)
1
1.0
1
0
0
100.0
1109.0
425.0
1534.0
View list
18
207087295
Meyson, T (Tharwah)
1
1.0
1
0
0
100.0
574.0
425.0
999.0
View list
19
1090111867
Mittermaier, G (Gunther)
1
1.0
1
0
0
100.0
642.7
425.0
1067.7
View list
20
109087730
Molobye, T (Tlotlang)
1
1.0
1
0
0
100.0
1145.4
425.0
1570.4
View list