Chess South Africa
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Chess South Africa
Grobler, R (Ricardo)
Dob:
2013/11/10 (U12)
Gender:
Male
Chess SA id:
1130141561
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (561 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
1131.9
Current Weighted rating
1134.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.1
Current highest rating achieved
1176.7
Current floor (min rating allowed)
676.7
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)
±182.7
Current Raw change used (final)
0.0
Projected new Raw rating
1131.9
Projected new Weighed rating
1042.8
Projected new Weighted performance
441.3
Projected new final Raw rating (if new WP > new Raw)
1131.9
Projected new highest rating
1176.7
Projected new floor
676.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1131.9
Projected effective change (new Official - current Official)
-2.2
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
1140.4
Current Weighted rating
1143.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1143.4
Current highest rating achieved
1140.4
Current floor (min rating allowed)
640.4
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)
±180.5
Current Raw change used (final)
0.0
Projected new Raw rating
1140.4
Projected new Weighed rating
1051.2
Projected new Weighted performance
256.4
Projected new final Raw rating (if new WP > new Raw)
1140.4
Projected new highest rating
1140.4
Projected new floor
640.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.4
Projected effective change (new Official - current Official)
-3.0
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
1160.0
Current Weighted rating
1160.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1160.0
Current highest rating achieved
1160.0
Current floor (min rating allowed)
660.0
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)
±175.5
Current Raw change used (final)
0.0
Projected new Raw rating
1160.0
Projected new Weighed rating
1067.2
Projected new Weighted performance
243.3
Projected new final Raw rating (if new WP > new Raw)
1160.0
Projected new highest rating
1160.0
Projected new floor
660.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.0
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
D2 Schools Individuals 2023 (U11 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
1.0
1176.7
1200.0
Analysis
1
RMS Swiss For Rating of Players 2022 (U9)
2022/05/28
2022/05/28
Ekurhuleni (GE)
Rapid
30
0.60
7
6
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
11
3
0
8
3.0
27.3
-193.2
1204.8
1011.6
White
6
2
0
4
2.0
33.3
-141.7
1202.7
1061.1
Black
5
1
0
4
1.0
20.0
-255.0
1207.2
952.2
Standard
All
5
1
0
4
1.0
20.0
-255.0
1207.2
952.2
White
3
0
0
3
0.0
0.0
-425.0
1212.1
787.1
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1202.7
1061.0
White
3
2
0
1
2.0
66.7
141.7
1193.4
1335.1
Black
3
0
0
3
0.0
0.0
-425.0
1212.0
787.0
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
2130141556
Coetsee, B (Belicia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130141555
Chiyangwa, K (Kunashe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130156241
Sewela, K (Kagiso)
1
1.0
1
0
0
100.0
1176.7
425.0
1601.7
View list
4
1130156242
Van Der Merwe, E (Evert Daniel)
1
0.0
0
0
1
0.0
1176.7
-425.0
751.7
View list
5
1130139621
Thipe, L (Lerou)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1130139620
Theron, F (Francois)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2130141576
Stroh, M (Mihanda)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1120149248
Smith, K (Kyle)
1
0.0
0
0
1
0.0
1176.7
-425.0
751.7
View list
9
1130156236
Maukeni, O (Oratile)
1
0.0
0
0
1
0.0
1176.7
-425.0
751.7
View list
10
1130156231
Kemorwe, T (Thabang)
1
0.0
0
0
1
0.0
1176.7
-425.0
751.7
View list
11
1130130063
Hattingh, B (Ben)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list