Chess South Africa
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Chess South Africa
Van Der Walt, J (Johan)
Dob:
2011/01/19 (U14)
Gender:
Male
Chess SA id:
1110158338
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/08/14 (409 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
1174.5
Current Weighted rating
1178.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1178.7
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)
±172.0
Current Raw change used (final)
0.0
Projected new Raw rating
1174.5
Projected new Weighed rating
1084.0
Projected new Weighted performance
537.1
Projected new final Raw rating (if new WP > new Raw)
1174.5
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)
1174.5
Projected effective change (new Official - current Official)
-4.2
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
1183.4
Current Weighted rating
1185.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.9
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)
±169.8
Current Raw change used (final)
0.0
Projected new Raw rating
1183.4
Projected new Weighed rating
1090.7
Projected new Weighted performance
316.7
Projected new final Raw rating (if new WP > new Raw)
1183.4
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)
1183.4
Projected effective change (new Official - current Official)
-2.5
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
1180.6
Current Weighted rating
1184.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1184.2
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±170.5
Current Raw change used (final)
0.0
Projected new Raw rating
1180.6
Projected new Weighed rating
1089.1
Projected new Weighted performance
298.6
Projected new final Raw rating (if new WP > new Raw)
1180.6
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)
1180.6
Projected effective change (new Official - current Official)
-3.6
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
Interprimary Finals 2023 (B-Teams)
2023/08/14
2023/08/14
Ehlanzeni (MEN)
Rapid
30
0.60
3
3
1.0
1186.4
1200.0
Analysis
1
White River Primary 2023 (U14)
2023/07/21
2023/07/21
Ehlanzeni (MEN)
Standard
63
0.84
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
8
3
0
5
3.0
37.5
-106.3
1194.2
1087.9
White
4
3
0
1
3.0
75.0
212.5
1179.6
1392.1
Black
4
0
0
4
0.0
0.0
-425.0
1208.8
783.8
Standard
All
5
2
0
3
2.0
40.0
-85.0
1200.6
1115.6
White
2
2
0
0
2.0
100.0
425.0
1183.9
1608.9
Black
3
0
0
3
0.0
0.0
-425.0
1211.8
786.8
Rapid
All
3
1
0
2
1.0
33.3
-141.7
1183.5
1041.8
White
2
1
0
1
1.0
50.0
0.0
1175.2
1175.2
Black
1
0
0
1
0.0
0.0
-425.0
1200.0
775.0
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
2100145041
Zakadhari, B (Bailey)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100139892
Tau, B (Bophelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1130158319
Letebele, K (Kgato)
1
1.0
1
0
0
100.0
1186.4
425.0
1611.4
View list
4
1100108272
Joubert, P (Petrus)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1100144375
Botha, M (Migael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1110159165
Sibiya, S (Siphesihle)
1
0.0
0
0
1
0.0
1186.4
-425.0
761.4
View list
7
1100140536
Myakayaka, K (Khaya)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1110160267
Masilela, N (Nathan)
1
0.0
0
0
1
0.0
1186.4
-425.0
761.4
View list
