Chess South Africa
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Chess South Africa
Strydom, RW (Ruben Wynand)
Dob:
2005/07/15 (U20)
Gender:
Male
Chess SA id:
105087848
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2023/04/27 (388 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
1234.0
Curent Weighted rating
1234.4
Curent Weighted performance
981.6
Current official/published rating (highest between Raw, WR and WP)
1234.4
Current floor (min rating allowed)
751.5
Current highest rating achieved
1251.5
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)
±158.0
Current Raw change used (final)
0.0
Projected new Raw rating
1234.0
Projected new Weighed rating
1234.3
Projected new Weighted performance
981.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.3
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1251.5
Projected new floor
751.5
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
1211.2
Curent Weighted rating
1211.8
Curent Weighted performance
971.5
Current official/published rating (highest between Raw, WR and WP)
1211.8
Current floor (min rating allowed)
762.0
Current highest rating achieved
1262.0
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)
±163.2
Current Raw change used (final)
0.0
Projected new Raw rating
1211.2
Projected new Weighed rating
1211.7
Projected new Weighted performance
971.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1211.7
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1262.0
Projected new floor
762.0
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
1142.0
Curent Weighted rating
1142.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1142.0
Current floor (min rating allowed)
647.6
Current highest rating achieved
1147.6
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)
±180.1
Current Raw change used (final)
0.0
Projected new Raw rating
1142.0
Projected new Weighed rating
1142.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1147.6
Projected new floor
647.6
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
647.6
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
647.6
Projected new K-facor
36
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
19
2023 Milos Ristic Open Tournament (BC)
2023/04/27
2023/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1236.1
1214.4
Analysis
18
D4 Individuals 2022 (U18 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
7
3.5
1194.3
1147.6
Analysis
17
2022 Lubowski Open Tournament (C)
2022/04/09
2022/04/10
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1194.3
1198.3
Analysis
16
2022 Gauteng Interregion (U20 Open)
2022/02/26
2022/02/26
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1147.4
1142.9
Analysis
15
2022 Tshwane Chess Open Registration Tournament (C1)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
4
1.5
1139.3
1132.8
Analysis
14
2021 Etienne Lewis Closed Trials (U18+U20 Open)
2021/09/24
2021/09/26
Nelson Mandela Bay (ENM)
Standard
90
0.94
7
6
2.0
1124.1
1114.8
Analysis
13
Hoerskool Eldoraigne Rapid 2020
2020/03/06
2020/03/06
Chess Excellence (CEX)
Rapid
15
0.39
5
5
2.0
1124.1
1200.0
Analysis
12
2019 D4 Tshwane South Schools League Team Finals (U15)
2019/07/27
2019/07/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1160.0
1157.6
Analysis
11
2019 Chris Greyling (C)
2019/04/27
2019/04/27
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1162.7
1161.6
Analysis
10
2019 D4 Individual Finals (U15 Mixed)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1117.6
1105.4
Analysis
9
2018 D4 Tshwane South Schools League Finals (U13)
2018/08/03
2018/08/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1131.6
1122.3
Analysis
8
2018 Menlo Open Chess Tournament (C)
2018/07/21
2018/07/21
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1172.2
1170.9
Analysis
7
2018 Swartkop Open (D)
2018/06/23
2018/06/23
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1127.4
1113.7
Analysis
6
2018 Lubowski Open (D)
2018/05/12
2018/05/12
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1154.1
1141.4
Analysis
5
2018 Chris Greyling Open (D)
2018/04/21
2018/04/21
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1197.4
1193.2
Analysis
4
2018 Crawford Open (E)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1251.5
1262.0
Analysis
3
2018 D4 Tshwane North Individual Chess Championships (U13 Boys)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1251.5
1262.0
Analysis
2
2018 Swartkop Proewe (U13)
2018/03/09
2018/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1251.5
1262.0
Analysis
1
2018 Blou Bul Open (E)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
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
97
49
7
41
52.5
54.1
35.1
1129.3
1164.3
White
51
30
2
19
31.0
60.8
91.7
1107.9
1199.5
Black
46
19
5
22
21.5
46.7
-27.7
1153.0
1125.2
Standard
All
85
44
6
35
47.0
55.3
45.0
1113.2
1158.2
White
45
27
1
17
27.5
61.1
94.4
1102.9
1197.4
Black
40
17
5
18
19.5
48.8
-10.6
1124.7
1114.1
Rapid
All
12
5
1
6
5.5
45.8
-35.4
1243.2
1207.8
White
6
3
1
2
3.5
58.3
70.8
1145.0
1215.8
Black
6
2
0
4
2.0
33.3
-141.7
1341.5
1199.8
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
106087850
Meades, DJ (David Jaconus)
3
2.0
2
0
1
66.7
1234.3
141.7
1376.0
View list
2
105065850
Neethling, JC (Jandre Constantene)
3
1.5
1
1
1
50.0
1206.9
0.0
1206.9
View list
3
107061487
Van Der Linde, S (Stian)
2
2.0
2
0
0
100.0
1198.7
425.0
1623.7
View list
4
205049927
De Souza-Allegria, M (Minette)
2
1.5
1
1
0
75.0
1189.5
212.5
1402.0
View list
5
206032103
Reyneke, M (Melindie)
2
1.0
1
0
1
50.0
1187.8
0.0
1187.8
View list
6
106071787
Zwane, A (Asanda)
2
1.0
1
0
1
50.0
1175.8
0.0
1175.8
View list
7
105008461
Duvenhage, LC (Leon)
2
0.0
0
0
2
0.0
1159.2
-425.0
734.2
View list
8
106070833
Liebenberg, MD (Marco Daniel)
2
0.0
0
0
2
0.0
1187.8
-425.0
762.8
View list
9
1040097844
Mapheto, O (Onthatile)
2
0.0
0
0
2
0.0
1158.4
-425.0
733.4
View list
10
103095921
Diedericks, C (Christiaan)
1
1.0
1
0
0
100.0
1147.4
425.0
1572.4
View list
11
103064179
Cordier, N (Nicolaas)
1
1.0
1
0
0
100.0
1124.1
425.0
1549.1
View list
12
105086528
Du Plessis, J (Jacques)
1
1.0
1
0
0
100.0
1251.5
425.0
1676.5
View list
13
1060112475
Draaier, D (Dawson)
1
1.0
1
0
0
100.0
1117.6
425.0
1542.6
View list
14
2040132474
Botha, L (Lorelei)
1
1.0
1
0
0
100.0
1124.1
425.0
1549.1
View list
15
1040105158
Buys, GJ (Gerhardus Johannes)
1
1.0
1
0
0
100.0
1131.6
425.0
1556.6
View list
16
1100099815
Bloem, R (Reinhardt)
1
1.0
1
0
0
100.0
1251.5
425.0
1676.5
View list
17
1050098530
Blignaut, H (Hendrik)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
18
1080097219
Elliott, C (Cayden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
1090097846
Fuchs-Strong, J (Judah)
1
1.0
1
0
0
100.0
1154.1
425.0
1579.1
View list
20
109085213
Henning, T (Tiaan)
1
1.0
1
0
0
100.0
1251.5
425.0
1676.5
View list