Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Kees, R (Riaan)
Dob:
2005/05/23 (U20)
Gender:
Male
Chess SA id:
1050150688
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2023/10/28 (202 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
1152.0
Curent Weighted rating
1157.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1157.9
Current floor (min rating allowed)
659.7
Current highest rating achieved
1159.7
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)
±177.6
Current Raw change used (final)
0.0
Projected new Raw rating
1152.0
Projected new Weighed rating
1156.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.6
Projected effective change (new Official - current Official)
-1.3
Projected new highest rating
1159.7
Projected new floor
659.7
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)
700.0
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
700.0
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
1082.4
Curent Weighted rating
1093.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1093.6
Current floor (min rating allowed)
593.6
Current highest rating achieved
1093.6
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)
±196.1
Current Raw change used (final)
0.0
Projected new Raw rating
1082.4
Projected new Weighed rating
1090.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1090.8
Projected effective change (new Official - current Official)
-2.9
Projected new highest rating
1093.6
Projected new floor
593.6
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)
593.6
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
593.6
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
4
Kingsway Open 2023 (Open)
2023/10/28
2023/10/28
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
1159.7
1093.6
Analysis
3
Hermanus Chess Club Rapid 2023 (A)
2023/08/26
2023/08/26
Overberg (WOS)
Rapid
20
0.47
5
4
2.0
1149.2
1064.8
Analysis
2
Overberg High Schools Trails 2023 (U17)
2023/02/24
2023/02/24
Overberg (WOS)
Rapid
15
0.39
5
5
0.0
1200.0
1200.0
Analysis
1
Overberg Schools Open Tournament 2023 (U18)
2023/02/11
2023/02/11
Overberg (WOS)
Rapid
20
0.47
5
5
2.0
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
19
6
0
13
6.0
31.6
-156.6
1209.9
1053.4
White
10
3
0
7
3.0
30.0
-170.0
1198.0
1028.0
Black
9
3
0
6
3.0
33.3
-141.7
1223.2
1081.6
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
19
6
0
13
6.0
31.6
-156.6
1209.9
1053.4
White
10
3
0
7
3.0
30.0
-170.0
1198.0
1028.0
Black
9
3
0
6
3.0
33.3
-141.7
1223.2
1081.6
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
1050150691
Thompson, G (Gerrit)
3
1.0
1
0
2
33.3
1169.6
-141.7
1028.0
View list
2
2070160670
Laing, E (Elizma)
2
2.0
2
0
0
100.0
1154.5
425.0
1579.5
View list
3
2060150689
Marinus, L (Letecia)
2
1.0
1
0
1
50.0
1200.0
0.0
1200.0
View list
4
1070150674
Hendricks, P (Philando)
2
0.0
0
0
2
0.0
1154.5
-425.0
729.5
View list
5
1060150687
Dyanti, J (Jonte)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2070190778
Pietersen, B (Beverly)
1
1.0
1
0
0
100.0
1159.7
425.0
1584.7
View list
7
1070150676
Loubser, E (Erick)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
107080793
Stander, D (Divan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
147035755
Southey, AM (Andrew)
1
0.0
0
0
1
0.0
1149.2
-425.0
724.2
View list
10
106088975
Samuels, Z (Zeldo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1090150661
Pappas, C (Clayton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
2060152232
Nel, I (Isabel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
106088978
Moses, H (Heinrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1070154640
Brand, F (Francois)
1
0.0
0
0
1
0.0
1159.7
-425.0
734.7
View list