Chess South Africa
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Chess South Africa
Van Der Westhuizen, B (Benjamin)
Dob:
2015/09/28 (U10)
Gender:
Male
Chess SA id:
1150139231
FIDE id:
Region:
Central Karoo (WCK)
Citizen:
RSA
Title(s):
Last active:
2024/11/02 (19 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
1269.0
Current Weighted rating
1269.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1269.0
Current highest rating achieved
1269.0
Current floor (min rating allowed)
769.0
Current K-factor
36
Games played this month
5
Score (S)
2.0
Expected score (We)
1.76
Difference (S-We)
0.14
Current Raw change (no limits, including tournament time weight)
5.2
Current min/max change allowed (with limits)
±150.3
Current Raw change used (final)
5.2
Projected new Raw rating
1274.2
Projected new Weighed rating
1167.5
Projected new Weighted performance
853.1
Projected new final Raw rating (if new WP > new Raw)
1274.2
Projected new highest rating
1274.2
Projected new floor
774.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1274.2
Projected effective change (new Official - current Official)
+5.2
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
1281.9
Current Weighted rating
1281.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1281.9
Current highest rating achieved
1281.9
Current floor (min rating allowed)
781.9
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)
±147.6
Current Raw change used (final)
0.0
Projected new Raw rating
1281.9
Projected new Weighed rating
1179.3
Projected new Weighted performance
568.2
Projected new final Raw rating (if new WP > new Raw)
1281.9
Projected new highest rating
1281.9
Projected new floor
781.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1281.9
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
s
Games played this month
5
Score (S)
2.0
Expected score (We)
2.05
Difference (S-We)
-0.05
Current Raw change (no limits, including tournament time weight)
-1.8
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
-1.8
Projected new Raw rating
1198.2
Projected new Weighed rating
1104.0
Projected new Weighted performance
432.3
Projected new final Raw rating (if new WP > new Raw)
1198.2
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)
1198.2
Projected effective change (new Official - current Official)
-1.8
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
Tournament:
Eden Gambit Chess Tournament 2024 (C)
Start:
2024/11/02
End:
2024/11/02
Host:
WEG
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1269.0
Rating gain/loss:
5.2
Type rating:
1200.0
Rating gain/loss:
-1.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Eden Gambit Chess Tournament 2024 (C)
2024/11/02
2024/11/02
Eden (WEG)
Rapid
30
0.60
5
5
2.0
1269.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Eden Gambit Chess Tournament 2024 (C)
2024/11/02
2024/11/02
Eden (WEG)
Rapid
30
0.60
5
5
2.0
1269.0
1200.0
Analysis
2
Western Cape Schools 2022 (U7 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1232.3
1238.0
Analysis
1
Central Karoo 2022 (U7+U9 Boys)
2022/03/19
2022/03/19
Central Karoo (WCK)
Standard
65
0.85
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1390.3
1305.3
White
2
1
0
1
1.0
50.0
0.0
1376.2
1376.2
Black
3
1
0
2
1.0
33.3
-141.7
1399.7
1258.1
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
5
2
0
3
2.0
40.0
-85.0
1390.3
1305.3
White
2
1
0
1
1.0
50.0
0.0
1376.2
1376.2
Black
3
1
0
2
1.0
33.3
-141.7
1399.7
1258.1
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
9
1
6
9.5
59.4
79.7
1287.1
1366.8
White
9
5
1
3
5.5
61.1
94.4
1277.5
1372.0
Black
7
4
0
3
4.0
57.1
60.7
1299.5
1360.2
Standard
All
11
7
1
3
7.5
68.2
154.5
1240.2
1394.8
White
7
4
1
2
4.5
64.3
121.4
1249.3
1370.8
Black
4
3
0
1
3.0
75.0
212.5
1224.3
1436.8
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1390.3
1305.3
White
2
1
0
1
1.0
50.0
0.0
1376.2
1376.2
Black
3
1
0
2
1.0
33.3
-141.7
1399.7
1258.1
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140139228
Claassen, X (Xaviano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140139227
Claassen, J (Jaywin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1140139226
Claassen, C (Caleb)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1140313280
Pretorius, E (Eli James)
1
1.0
1
0
0
100.0
1269.0
425.0
1694.0
View list
5
1150136955
Pfaff, J (Joel)
1
1.0
1
0
0
100.0
1232.3
425.0
1657.3
View list
6
1150139439
Levin, J (Jamie)
1
1.0
1
0
0
100.0
1232.3
425.0
1657.3
View list
7
1150136953
James, W (William)
1
1.0
1
0
0
100.0
1232.3
425.0
1657.3
View list
8
1120313282
De Lange, P (Phoenix)
1
1.0
1
0
0
100.0
1269.0
425.0
1694.0
View list
9
1150138482
Beyers, H (Henry)
1
1.0
1
0
0
100.0
1232.3
425.0
1657.3
View list
10
1140139223
Arries, E (Ethan)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
11
1150136552
Van Der Merwe, S (Schalk Wolf)
1
0.0
0
0
1
0.0
1232.3
-425.0
807.3
View list
12
1150137343
Stern, M (Mason)
1
0.0
0
0
1
0.0
1232.3
-425.0
807.3
View list
13
1130135809
Ahrense, C (Cullen)
1
0.0
0
0
1
0.0
1269.0
-425.0
844.0
View list
14
1110130128
Da Silva, D (Darren)
1
0.0
0
0
1
0.0
1269.0
-425.0
844.0
View list
15
1130134431
Carrolissen, D (David)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
1120119459
Brink, A (Andrew)
1
0.0
0
0
1
0.0
1269.0
-425.0
844.0
View list