Chess South Africa
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Chess South Africa
Kriel, R (Ruan)
Dob:
2007/08/22 (U18)
Gender:
Male
Chess SA id:
107064251
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2023/10/27 (391 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
1164.0
Current Weighted rating
1163.6
Current Weighted performance
939.5
Current official/published rating (highest between Raw, WR and WP)
1164.0
Current highest rating achieved
1167.7
Current floor (min rating allowed)
667.7
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.0
Projected new Weighed rating
1070.5
Projected new Weighted performance
939.5
Projected new final Raw rating (if new WP > new Raw)
1164.0
Projected new highest rating
1167.7
Projected new floor
667.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.0
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
1066.5
Current Weighted rating
1066.4
Current Weighted performance
576.3
Current official/published rating (highest between Raw, WR and WP)
1066.5
Current highest rating achieved
1066.5
Current floor (min rating allowed)
566.5
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)
±200.6
Current Raw change used (final)
0.0
Projected new Raw rating
1066.5
Projected new Weighed rating
981.1
Projected new Weighted performance
576.3
Projected new final Raw rating (if new WP > new Raw)
1066.5
Projected new highest rating
1066.5
Projected new floor
566.5
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1066.5
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
1088.3
Current Weighted rating
1083.4
Current Weighted performance
984.9
Current official/published rating (highest between Raw, WR and WP)
1088.3
Current highest rating achieved
1088.3
Current floor (min rating allowed)
588.3
Current K-factor
40
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)
±194.4
Current Raw change used (final)
0.0
Projected new Raw rating
1088.3
Projected new Weighed rating
997.7
Projected new Weighted performance
984.9
Projected new final Raw rating (if new WP > new Raw)
1088.3
Projected new highest rating
1088.3
Projected new floor
588.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1088.3
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
546.4
Current Weighted rating
546.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
546.4
Current highest rating achieved
546.4
Current floor (min rating allowed)
500.0
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)
±420.8
Current Raw change used (final)
0.0
Projected new Raw rating
546.4
Projected new Weighed rating
502.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
546.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
546.4
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
28
Bloemfontein HS League 27 October 2023 (U19)
2023/10/27
2023/10/27
Cape Winelands (WCW)
Rapid
15
0.39
5
5
2.0
1159.3
1064.7
Analysis
27
Bloemfontein HS League 13 October 2023 (U17+U19)
2023/10/13
2023/10/13
Mangaung (FMB)
Rapid
20
0.47
5
5
2.0
1159.3
1064.7
Analysis
26
Inter Regional Chess Championship 2023 (U18)
2023/05/19
2023/05/20
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1167.7
1064.1
Analysis
25
Kings & Queens Chess 21 January 2023 (B)
2023/01/21
2023/01/21
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1165.4
886.8
Analysis
24
Mangaung Metro Chess 13 August 2022 (B)
2022/08/13
2022/08/13
Mangaung (FMB)
Rapid
32
0.63
5
0
0.0
1135.0
781.6
Analysis
23
Bloemfontein School League 2022 (U19)
2022/08/12
2022/08/12
Mangaung (FMB)
Rapid
35
0.66
5
5
3.0
1135.0
781.6
Analysis
22
Mangaung Metro Chess 30 July 2022 (B)
2022/07/30
2022/07/30
Mangaung (FMB)
Rapid
32
0.63
5
5
3.0
1097.7
693.2
Analysis
21
Mangaung Metro Chess 22 January 2022 (B)
2022/01/22
2022/01/22
Mangaung (FMB)
Rapid
32
0.63
5
5
2.5
1080.6
625.6
Analysis
20
Mangaung Metro Chess 28 August 2021 (B)
2021/08/28
2021/08/28
Mangaung (FMB)
Rapid
25
0.54
5
5
2.0
1071.5
546.4
Analysis
19
Mangaung Metro Chess 17-18 January 2020 (C)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
1051.6
1043.3
Analysis
18
2019 South African Junior Team Championships (U14D)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1051.6
1043.3
Analysis
17
Mangaung Metro Chess October 2019 (D)
2019/10/11
2019/10/12
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
1006.9
987.7
Analysis
16
Mangaung Metro July Trials 2019 (U14)
2019/07/19
2019/07/20
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
1061.0
1050.9
Analysis
15
Inter Regional Chess Championship 2019 (U14)
2019/05/10
2019/05/11
Mangaung (FMB)
Standard
60
0.83
5
5
2.0
1044.9
1036.6
Analysis
14
Mangaung Metro Chess 12 to 13 April 2019 (D)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
962.3
955.8
Analysis
13
Mangaung Metro Chess 15-16 March 2019 (D)
2019/03/15
2019/03/16
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
866.1
862.0
Analysis
12
Mangaung Metro Chess 1-2 February 2019 (D)
2019/02/01
2019/02/02
Mangaung (FMB)
Standard
62
0.84
5
5
3.0
833.6
831.2
Analysis
11
Mangaung Metro Chess 18-19 January 2019 (D)
2019/01/18
2019/01/19
Mangaung (FMB)
Standard
62
0.84
5
5
3.5
796.9
786.8
Analysis
10
South African Junior Team Championships 2018 (U14D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
2.0
800.1
786.8
Analysis
9
Mangaung Metro Chess12 & 13 October 2018 (D)
2018/10/12
2018/10/13
Mangaung (FMB)
Standard
62
0.84
5
5
2.0
784.3
764.8
Analysis
1
2
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
139
58
4
77
60.0
43.2
-58.1
1041.5
983.5
White
68
30
1
37
30.5
44.9
-43.7
1046.7
1002.9
Black
71
28
3
40
29.5
41.5
-71.8
1036.7
964.8
Standard
All
104
41
3
60
42.5
40.9
-77.6
981.5
903.9
White
52
24
1
27
24.5
47.1
-24.5
982.7
958.2
Black
52
17
2
33
18.0
34.6
-130.8
980.3
849.6
Rapid
All
35
17
1
17
17.5
50.0
0.0
1220.0
1220.0
White
16
6
0
10
6.0
37.5
-106.3
1254.6
1148.3
Black
19
11
1
7
11.5
60.5
89.5
1190.8
1280.3
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1090117637
Els, C (Christiaan)
4
2.0
2
0
2
50.0
1123.5
0.0
1123.5
View list
2
108069747
Melville, J (Jason)
4
0.5
0
1
3
12.5
914.4
-318.8
595.7
View list
3
107086937
Liversage, S (Samuel)
3
2.0
2
0
1
66.7
822.9
141.7
964.6
View list
4
108084884
Bouwer, L (Luan)
3
1.0
1
0
2
33.3
732.3
-141.7
590.6
View list
5
108069745
Beelders, A (Andrew)
3
1.0
1
0
2
33.3
725.5
-141.7
583.8
View list
6
110086188
Kotze, R (Ruan)
3
1.0
1
0
2
33.3
1002.0
-141.7
860.3
View list
7
106069730
Beelders, R (Ryan)
3
0.5
0
1
2
16.7
895.2
-283.3
611.8
View list
8
1080108374
Louw, D (Dillon)
2
2.0
2
0
0
100.0
1043.8
425.0
1468.8
View list
9
207064253
Melville, J (Joalize)
2
1.5
1
1
0
75.0
857.0
212.5
1069.5
View list
10
107069733
Grace, G (Garran)
2
1.0
1
0
1
50.0
1079.3
0.0
1079.3
View list
11
1060111831
Mitchell, V (Vanadium)
2
1.0
1
0
1
50.0
1076.0
0.0
1076.0
View list
12
207061418
Pretorius, A (Ane)
2
1.0
1
0
1
50.0
671.6
0.0
671.6
View list
13
1070100907
Sekoere, T (Tebello)
2
1.0
1
0
1
50.0
818.7
0.0
818.7
View list
14
105011175
Griesel, A (Arno)
2
0.0
0
0
2
0.0
677.7
-425.0
252.7
View list
15
206086189
Lebenya, A (Agnes)
2
0.0
0
0
2
0.0
798.6
-425.0
373.6
View list
16
107070351
Molemi, K (Katleho)
2
0.0
0
0
2
0.0
658.8
-425.0
233.8
View list
17
106066240
Mothata, O (Omaatla)
2
0.0
0
0
2
0.0
1106.3
-425.0
681.3
View list
18
108086187
Rossouw, J (Johrne)
2
0.0
0
0
2
0.0
984.5
-425.0
559.5
View list
19
107069086
Seloma, R (Rearabetswe)
2
0.0
0
0
2
0.0
947.3
-425.0
522.3
View list
20
1080106777
Swanepoel, W (Wj)
2
0.0
0
0
2
0.0
1105.4
-425.0
680.4
View list