Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Vorster, K (Kevin)
Dob:
2002/08/21 (Adult)
Gender:
Male
Chess SA id:
102042128
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2023/05/28 (546 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
581.5
Current Weighted rating
580.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
581.5
Current highest rating achieved
581.5
Current floor (min rating allowed)
500.0
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)
±400.2
Current Raw change used (final)
0.0
Projected new Raw rating
581.5
Projected new Weighed rating
534.0
Projected new Weighted performance
371.6
Projected new final Raw rating (if new WP > new Raw)
581.5
Projected new highest rating
581.5
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
581.5
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
553.0
Current Weighted rating
553.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
553.0
Current highest rating achieved
553.0
Current floor (min rating allowed)
500.0
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)
±416.8
Current Raw change used (final)
0.0
Projected new Raw rating
553.0
Projected new Weighed rating
508.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
553.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
553.0
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
553.0
Current Weighted rating
553.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
553.0
Current highest rating achieved
553.0
Current floor (min rating allowed)
500.0
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)
±416.8
Current Raw change used (final)
0.0
Projected new Raw rating
553.0
Projected new Weighed rating
508.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
553.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
553.0
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
694.6
Current Weighted rating
687.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
694.6
Current highest rating achieved
694.6
Current floor (min rating allowed)
500.0
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)
±340.7
Current Raw change used (final)
0.0
Projected new Raw rating
694.6
Projected new Weighed rating
634.3
Projected new Weighted performance
412.8
Projected new final Raw rating (if new WP > new Raw)
694.6
Projected new highest rating
694.6
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
694.6
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
1
2023 Tshwane Chess FIDE Rated Blitz League 1
2023/05/28
2023/05/28
Tshwane (GTP)
Blitz
5
0.18
9
8
4.0
553.0
553.0
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
4
0
4
4.0
50.0
0.0
1523.4
1523.4
White
4
4
0
0
4.0
100.0
425.0
1398.0
1823.0
Black
4
0
0
4
0.0
0.0
-425.0
1648.8
1223.8
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
8
4
0
4
4.0
50.0
0.0
1523.4
1523.4
White
4
4
0
0
4.0
100.0
425.0
1398.0
1823.0
Black
4
0
0
4
0.0
0.0
-425.0
1648.8
1223.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
177086357
Jacobs, GJ (Gerhard)
1
1.0
1
0
0
100.0
553.0
425.0
978.0
View list
2
106076003
Dvir, O (Omer)
1
1.0
1
0
0
100.0
553.0
425.0
978.0
View list
3
1140149149
Dsouza, E (Ethan)
1
1.0
1
0
0
100.0
553.0
425.0
978.0
View list
4
1120111803
Retief, A (Antonie)
1
1.0
1
0
0
100.0
553.0
425.0
978.0
View list
5
105058538
Smit, D (Devon)
1
0.0
0
0
1
0.0
553.0
-425.0
128.0
View list
6
1020105338
Phokela, O (Osia)
1
0.0
0
0
1
0.0
553.0
-425.0
128.0
View list
7
1980136630
Chauke, N (Nicholus)
1
0.0
0
0
1
0.0
553.0
-425.0
128.0
View list
8
1110135703
Bain, M (Michael)
1
0.0
0
0
1
0.0
553.0
-425.0
128.0
View list
