Chess South Africa
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Chess South Africa
Van Niekerk, R (Ryan)
Dob:
2012/06/13 (U14)
Gender:
Male
Chess SA id:
1120149250
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2024/05/04 (50 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
1148.9
Current Weighted rating
1159.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1159.5
Current highest rating achieved
1161.8
Current floor (min rating allowed)
661.8
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)
±178.3
Current Raw change used (final)
0.0
Projected new Raw rating
1148.9
Projected new Weighed rating
1066.0
Projected new Weighted performance
785.8
Projected new final Raw rating (if new WP > new Raw)
1148.9
Projected new highest rating
1161.8
Projected new floor
661.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.9
Projected effective change (new Official - current Official)
-10.6
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
1142.0
Current Weighted rating
1151.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1151.9
Current highest rating achieved
1152.8
Current floor (min rating allowed)
652.8
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)
±180.1
Current Raw change used (final)
0.0
Projected new Raw rating
1142.0
Projected new Weighed rating
1058.9
Projected new Weighted performance
785.8
Projected new final Raw rating (if new WP > new Raw)
1142.0
Projected new highest rating
1152.8
Projected new floor
652.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1142.0
Projected effective change (new Official - current Official)
-9.9
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
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)
±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
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
1
2024 D2 Schools Individuals (U13 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1155.2
1146.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
2024 D2 Schools Individuals (U13 Boys)
2024/05/04
2024/05/04
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1155.2
1146.8
Analysis
2
D2 Schools Individuals 2023 (U11 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
2.0
1161.8
1152.8
Analysis
1
2023 West Rand Open (U12)
2023/02/04
2023/02/04
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1216.1
1131.1
White
3
1
0
2
1.0
33.3
-141.7
1211.1
1069.5
Black
2
1
0
1
1.0
50.0
0.0
1223.7
1223.7
Standard
All
5
2
0
3
2.0
40.0
-85.0
1216.1
1131.1
White
3
1
0
2
1.0
33.3
-141.7
1211.1
1069.5
Black
2
1
0
1
1.0
50.0
0.0
1223.7
1223.7
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
14
5
0
9
5.0
35.7
-121.4
1198.6
1077.2
White
7
3
0
4
3.0
42.9
-60.7
1199.8
1139.1
Black
7
2
0
5
2.0
28.6
-182.1
1197.5
1015.4
Standard
All
14
5
0
9
5.0
35.7
-121.4
1198.6
1077.2
White
7
3
0
4
3.0
42.9
-60.7
1199.8
1139.1
Black
7
2
0
5
2.0
28.6
-182.1
1197.5
1015.4
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
1110303083
Makhubalo, I (Inam)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
2
2130149241
Fouche, M (Mieke)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1120156239
Mokhachane, K (Koketso)
1
1.0
1
0
0
100.0
1161.8
425.0
1586.8
View list
4
1130156237
Mcguckin, J (Jonathan)
1
1.0
1
0
0
100.0
1161.8
425.0
1586.8
View list
5
1110303097
Vrey, H (Hendrik Christo)
1
1.0
1
0
0
100.0
1155.2
425.0
1580.2
View list
6
1120140238
Van Der Merwe, W (Wouter)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
7
1110303093
Swanepoel, R (Rohan)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
8
1120149248
Smith, K (Kyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1130146363
Maseko, T (Tshiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120156226
Breet, JL (Johannes Liam)
1
0.0
0
0
1
0.0
1155.2
-425.0
730.2
View list
11
1120156225
Botha, W (Wian)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
12
1120156232
Letlotlo, P (Peter)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
13
1130144542
Kalepu, SK (Siyabulela)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1130140293
Fourie, T (Theo)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list