Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Grobler, W (Wian)
Dob:
2008/07/21 (U18)
Gender:
Male
Chess SA id:
1080154177
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (72 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
1296.2
Curent Weighted rating
1242.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1296.2
Current floor (min rating allowed)
796.2
Current highest rating achieved
1296.2
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)
±144.6
Current Raw change used (final)
0.0
Projected new Raw rating
1296.2
Projected new Weighed rating
1248.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1296.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1296.2
Projected new floor
796.2
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
1305.1
Curent Weighted rating
1244.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1305.1
Current floor (min rating allowed)
805.1
Current highest rating achieved
1305.1
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)
±142.8
Current Raw change used (final)
0.0
Projected new Raw rating
1305.1
Projected new Weighed rating
1251.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1305.1
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1305.1
Projected new floor
805.1
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
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
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Wynie Robbertse Chess Tournament (C2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1263.3
1266.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
2024 Wynie Robbertse Chess Tournament (C2)
2024/03/02
2024/03/02
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1263.3
1266.2
Analysis
3
2023 Alekhine Open Tournament (C)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1202.7
1200.7
Analysis
2
2023 Tshwane South School District CLOSED League Championship (U15)
2023/07/29
2023/07/29
Tshwane (GTP)
Standard
60
0.83
3
3
1.5
1194.3
1192.1
Analysis
1
2023 Tshwane South School District CLOSED Individual Championships (U15 Open)
2023/04/22
2023/04/22
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
0
2
3.0
60.0
85.0
1376.4
1461.4
White
3
2
0
1
2.0
66.7
141.7
1319.0
1460.7
Black
2
1
0
1
1.0
50.0
0.0
1462.4
1462.4
Standard
All
5
3
0
2
3.0
60.0
85.0
1376.4
1461.4
White
3
2
0
1
2.0
66.7
141.7
1319.0
1460.7
Black
2
1
0
1
1.0
50.0
0.0
1462.4
1462.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
9
3
6
10.5
58.3
70.8
1292.0
1362.9
White
10
5
2
3
6.0
60.0
85.0
1272.3
1357.3
Black
8
4
1
3
4.5
56.3
53.1
1316.7
1369.8
Standard
All
18
9
3
6
10.5
58.3
70.8
1292.0
1362.9
White
10
5
2
3
6.0
60.0
85.0
1272.3
1357.3
Black
8
4
1
3
4.5
56.3
53.1
1316.7
1369.8
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
1040157387
Mkhize, S (Swelihle)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
2
1130131224
Minny, O (Oban)
1
1.0
1
0
0
100.0
1263.3
425.0
1688.3
View list
3
109095317
Olivier, BM (Barnard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2140134240
Du Plessis, M (Mia)
1
1.0
1
0
0
100.0
1263.3
425.0
1688.3
View list
5
1090104250
Bhudai, A (Arman)
1
1.0
1
0
0
100.0
1194.3
425.0
1619.3
View list
6
1090116742
Baloyi, B (Boikanyo)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
7
1500154190
Badenhorst, M (Michael)
1
1.0
1
0
0
100.0
1263.3
425.0
1688.3
View list
8
1070154198
Mashaba, T (Thato)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
9
1040151783
Marais, J (Jan-Luc)
1
1.0
1
0
0
100.0
1202.7
425.0
1627.7
View list
10
109083426
Gerber, J (Juandre)
1
0.5
0
1
0
50.0
1194.3
0.0
1194.3
View list
11
1080143163
Fidos, E (Eric)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
12
1090154181
Pillay, D (Dharshen)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
13
1080098516
Potgieter, A (Albert)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090107165
Oosthuizen, L (Ludrick)
1
0.0
0
0
1
0.0
1194.3
-425.0
769.3
View list
15
1080105125
Nason, C (Cyle)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1080191626
Mthembu, M (Mthokozisi)
1
0.0
0
0
1
0.0
1263.3
-425.0
838.3
View list
17
1070141598
Mathe, T (Thubang)
1
0.0
0
0
1
0.0
1263.3
-425.0
838.3
View list
18
1090100051
Kruger, H (Hein)
1
0.0
0
0
1
0.0
1202.7
-425.0
777.7
View list