Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Grobler, R (Reinhart)
Dob:
2008/07/23 (U18)
Gender:
Male
Chess SA id:
1080151249
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/02/17 (91 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
1134.6
Curent Weighted rating
1138.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1138.0
Current floor (min rating allowed)
645.2
Current highest rating achieved
1145.2
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)
±182.0
Current Raw change used (final)
0.0
Projected new Raw rating
1134.6
Projected new Weighed rating
1136.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.4
Projected effective change (new Official - current Official)
-1.6
Projected new highest rating
1145.2
Projected new floor
645.2
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
1132.4
Curent Weighted rating
1140.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1140.5
Current floor (min rating allowed)
632.4
Current highest rating achieved
1132.4
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)
±182.6
Current Raw change used (final)
0.0
Projected new Raw rating
1132.4
Projected new Weighed rating
1138.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.7
Projected effective change (new Official - current Official)
-1.8
Projected new highest rating
1132.4
Projected new floor
632.4
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
1146.8
Curent Weighted rating
1163.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1163.6
Current floor (min rating allowed)
646.8
Current highest rating achieved
1146.8
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)
±178.9
Current Raw change used (final)
0.0
Projected new Raw rating
1146.8
Projected new Weighed rating
1161.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1161.2
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1146.8
Projected new floor
646.8
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)
646.8
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
646.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1118.2
1142.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
2.5
1118.2
1142.4
Analysis
2
CW Top Schools 2023 (U15 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
1.0
1145.2
1200.0
Analysis
1
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
6
2
1
3
2.5
41.7
-70.8
1279.0
1208.2
White
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
Black
3
0
0
3
0.0
0.0
-425.0
1358.1
933.1
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
6
2
1
3
2.5
41.7
-70.8
1279.0
1208.2
White
3
2
1
0
2.5
83.3
283.3
1200.0
1483.3
Black
3
0
0
3
0.0
0.0
-425.0
1358.1
933.1
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
16
4
1
11
4.5
28.1
-185.9
1228.3
1042.3
White
8
3
1
4
3.5
43.8
-53.1
1206.4
1153.3
Black
8
1
0
7
1.0
12.5
-318.8
1250.1
931.4
Standard
All
5
1
0
4
1.0
20.0
-255.0
1169.0
914.0
White
2
0
0
2
0.0
0.0
-425.0
1176.3
751.3
Black
3
1
0
2
1.0
33.3
-141.7
1164.1
1022.4
Rapid
All
11
3
1
7
3.5
31.8
-154.5
1255.2
1100.6
White
6
3
1
2
3.5
58.3
70.8
1216.4
1287.2
Black
5
0
0
5
0.0
0.0
-425.0
1301.7
876.7
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
2080146192
Jonkers, J (Juwelle)
1
1.0
1
0
0
100.0
1145.2
425.0
1570.2
View list
2
1060192776
Pretorius, A (Andro)
1
1.0
1
0
0
100.0
1118.2
425.0
1543.2
View list
3
1090151241
Cronje, E (Edrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1080192777
Solomon, X (Xavier)
1
1.0
1
0
0
100.0
1118.2
425.0
1543.2
View list
5
1070192779
Tise, T (Tyreeque)
1
0.5
0
1
0
50.0
1118.2
0.0
1118.2
View list
6
1080108614
Wu, J (Jason)
1
0.0
0
0
1
0.0
1145.2
-425.0
720.2
View list
7
1080137718
Windvogel, A (Adrianno)
1
0.0
0
0
1
0.0
1145.2
-425.0
720.2
View list
8
1070137522
Van Der Westhuizen, S (Shaakir)
1
0.0
0
0
1
0.0
1118.2
-425.0
693.2
View list
9
1090112285
Sam, L (Lithemba)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090146164
Benson, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1080135525
Mjungu, L (Lubabalo Emmanuel)
1
0.0
0
0
1
0.0
1145.2
-425.0
720.2
View list
12
1080137511
Louw, B (Ben)
1
0.0
0
0
1
0.0
1118.2
-425.0
693.2
View list
13
1090161484
Kariwo, D (Dudley)
1
0.0
0
0
1
0.0
1145.2
-425.0
720.2
View list
14
1070162871
Gordon, S (Savian)
1
0.0
0
0
1
0.0
1118.2
-425.0
693.2
View list
15
1080137604
Esterhuizen, E (Emile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1080137712
De Bruin, M (Mario-John)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list