Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Der Merwe, B (Bernhardt)
Dob:
2011/07/12 (U14)
Gender:
Male
Chess SA id:
1110133111
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2022/04/23 (795 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
1154.1
Current Weighted rating
1154.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1154.1
Current highest rating achieved
1184.1
Current floor (min rating allowed)
684.1
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)
±177.0
Current Raw change used (final)
0.0
Projected new Raw rating
1154.1
Projected new Weighed rating
1061.8
Projected new Weighted performance
368.6
Projected new final Raw rating (if new WP > new Raw)
1154.1
Projected new highest rating
1184.1
Projected new floor
684.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.1
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
1180.4
Current Weighted rating
1180.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1180.4
Current highest rating achieved
1180.4
Current floor (min rating allowed)
680.4
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)
±170.5
Current Raw change used (final)
0.0
Projected new Raw rating
1180.4
Projected new Weighed rating
1086.0
Projected new Weighted performance
170.9
Projected new final Raw rating (if new WP > new Raw)
1180.4
Projected new highest rating
1180.4
Projected new floor
680.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.4
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
1160.8
Current Weighted rating
1160.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1160.8
Current highest rating achieved
1160.8
Current floor (min rating allowed)
660.8
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)
±175.3
Current Raw change used (final)
0.0
Projected new Raw rating
1160.8
Projected new Weighed rating
1067.9
Projected new Weighted performance
244.0
Projected new final Raw rating (if new WP > new Raw)
1160.8
Projected new highest rating
1160.8
Projected new floor
660.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1160.8
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
D4 Individuals 2022 (U11 Open)
2022/04/23
2022/04/23
Tshwane (GTP)
Rapid
30
0.60
7
6
2.0
1184.1
1200.0
Analysis
1
The King`s Cup League 2020 (D)
2020/03/07
2020/03/07
Johannesburg Metro (GJM)
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
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
2
6
4.0
36.4
-115.9
1169.6
1053.7
White
5
3
0
2
3.0
60.0
85.0
1141.6
1226.6
Black
6
0
2
4
1.0
16.7
-283.3
1192.9
909.6
Standard
All
5
1
2
2
2.0
40.0
-85.0
1195.9
1110.9
White
2
1
0
1
1.0
50.0
0.0
1192.3
1192.3
Black
3
0
2
1
1.0
33.3
-141.7
1198.3
1056.7
Rapid
All
6
2
0
4
2.0
33.3
-141.7
1147.7
1006.0
White
3
2
0
1
2.0
66.7
141.7
1107.8
1249.5
Black
3
0
0
3
0.0
0.0
-425.0
1187.5
762.5
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
1110133099
Basson, Z (Zachariah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1110139988
Van Der Loo, B (Benjamin Antonie)
1
1.0
1
0
0
100.0
1184.1
425.0
1609.1
View list
3
1110133020
Jacobs, E (Elai)
1
1.0
1
0
0
100.0
1184.1
425.0
1609.1
View list
4
1080133101
Digoamaje, B (Bokang)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
5
2110113796
Molotsi, MKS (Monei)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
1130112336
Pieters, H (Hanroux)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
7
1130136642
Ottermann, E (Erik)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
8
1120133103
Lekhanya, T (Thoriso)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1110113809
Joshua, L (Levi)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1120109368
Coetzee, M (Mauritz)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list
11
1120133903
Buchner, E (Emil)
1
0.0
0
0
1
0.0
1184.1
-425.0
759.1
View list