Chess South Africa
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Chess South Africa
Van Der Walt, G (Grahan)
Dob:
2013/02/28 (U12)
Gender:
Male
Chess SA id:
1130141577
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (372 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
1085.1
Curent Weighted rating
1099.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1099.7
Current floor (min rating allowed)
651.5
Current highest rating achieved
1151.5
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)
±195.3
Current Raw change used (final)
0.0
Projected new Raw rating
1085.1
Projected new Weighed rating
1097.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1097.3
Projected effective change (new Official - current Official)
-2.4
Projected new highest rating
1151.5
Projected new floor
651.5
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
1108.4
Curent Weighted rating
1128.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1128.6
Current floor (min rating allowed)
608.4
Current highest rating achieved
1108.4
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)
±188.9
Current Raw change used (final)
0.0
Projected new Raw rating
1108.4
Projected new Weighed rating
1125.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1125.2
Projected effective change (new Official - current Official)
-3.4
Projected new highest rating
1108.4
Projected new floor
608.4
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
1120.0
Curent Weighted rating
1120.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1120.0
Current floor (min rating allowed)
620.0
Current highest rating achieved
1120.0
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)
±185.8
Current Raw change used (final)
0.0
Projected new Raw rating
1120.0
Projected new Weighed rating
1120.0
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1120.0
Projected new floor
620.0
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)
620.0
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
620.0
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
2
D2 Schools Individuals 2023 (U11 Boys)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
5
0.0
1151.5
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
1.0
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
1
0
10
1.0
9.1
-347.7
1218.6
870.9
White
6
0
0
6
0.0
0.0
-425.0
1237.3
812.3
Black
5
1
0
4
1.0
20.0
-255.0
1196.2
941.2
Standard
All
5
0
0
5
0.0
0.0
-425.0
1244.8
819.8
White
3
0
0
3
0.0
0.0
-425.0
1274.6
849.6
Black
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Rapid
All
6
1
0
5
1.0
16.7
-283.3
1196.8
913.5
White
3
0
0
3
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1193.6
1051.9
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
2130141554
Botha, D (Danielle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1130141578
Van Deventer, L (Liam)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
2140139814
Schiel, A (Abigaile)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1140141572
Ramushu, K (Kgothatso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1130156237
Mcguckin, J (Jonathan)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
6
1130156236
Maukeni, O (Oratile)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
7
1140137413
Matthee, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1130156235
Matewa, L (Leroy)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
9
1130156231
Kemorwe, T (Thabang)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list
10
2130141558
De Beer, M (Maroshe Jaqueline)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1120136178
Chikambeka, T (Tinai)
1
0.0
0
0
1
0.0
1151.5
-425.0
726.5
View list