Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Vorster, M (Michael)
Dob:
1995/07/06 (Adult)
Gender:
Male
Chess SA id:
195042135
FIDE id:
Region:
Sedibeng (GSV)
Citizen:
RSA
Title(s):
Last active:
2023/09/02 (447 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
1228.8
Current Weighted rating
1214.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.8
Current highest rating achieved
1228.8
Current floor (min rating allowed)
728.8
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1228.8
Projected new Weighed rating
1118.5
Projected new Weighted performance
447.2
Projected new final Raw rating (if new WP > new Raw)
1228.8
Projected new highest rating
1228.8
Projected new floor
728.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.8
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
1181.2
Current Weighted rating
1181.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.3
Current highest rating achieved
1181.6
Current floor (min rating allowed)
681.6
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)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.2
Projected new Weighed rating
1086.8
Projected new Weighted performance
447.2
Projected new final Raw rating (if new WP > new Raw)
1181.2
Projected new highest rating
1181.6
Projected new floor
681.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.2
Projected effective change (new Official - current Official)
-0.1
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
1300.0
Current Weighted rating
1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
1300.0
Current Weighted rating
1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.0
Current highest rating achieved
1300.0
Current floor (min rating allowed)
800.0
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.0
Projected new Weighed rating
1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1300.0
Projected new floor
800.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.0
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
4
Fonteine Chess Open 2023 (A)
2023/09/02
2023/09/02
Sedibeng (GSV)
Standard
60
0.83
5
3
1.0
1183.0
1181.6
Analysis
3
Carels Open 2018 (A)
2018/03/03
2018/03/03
Sedibeng (GSV)
Standard
61
0.83
5
5
3.0
1133.9
1120.8
Analysis
2
Brakpan Open 2018 (B)
2018/02/24
2018/02/24
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
Elspark Open 2018 (B)
2018/02/10
2018/02/10
Ekurhuleni (GE)
Standard
60
0.83
5
4
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
17
9
0
8
9.0
52.9
25.0
1123.5
1148.5
White
10
5
0
5
5.0
50.0
0.0
1144.8
1144.8
Black
7
4
0
3
4.0
57.1
60.7
1093.0
1153.8
Standard
All
17
9
0
8
9.0
52.9
25.0
1123.5
1148.5
White
10
5
0
5
5.0
50.0
0.0
1144.8
1144.8
Black
7
4
0
3
4.0
57.1
60.7
1093.0
1153.8
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104022380
Mcluckie, A (Aiden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1950097810
Manngo, T (Terrence)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
3
102084610
Ramokonopi, N (Njabulo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1000097815
Phaswana, M (Marley)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
5
104047602
Olive, J (Jordan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
105066120
Wallace, A (Aiden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
198042148
Vorster, R (Ryno)
1
1.0
1
0
0
100.0
1183.0
425.0
1608.0
View list
8
105057512
Venter, J (Jude)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
101040940
Van Wyk-Grove, A (Alexander)
1
1.0
1
0
0
100.0
1133.9
425.0
1558.9
View list
10
166093832
Van Niekerk, A (Anton)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
107092639
Simpson, M (Michael)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
1870155908
Rampai, T (Thabang)
1
0.0
0
0
1
0.0
1183.0
-425.0
758.0
View list
13
100080001
Nkotwe, T (Tshepo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
101023221
Mistry, I (Ishaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
1060112904
Mini, S (Siboniso)
1
0.0
0
0
1
0.0
1183.0
-425.0
758.0
View list
16
190015518
Khumalo, T (Tshepo)
1
0.0
0
0
1
0.0
1133.9
-425.0
708.9
View list
17
100061343
Khumalo, K (Kagiso)
1
0.0
0
0
1
0.0
1133.9
-425.0
708.9
View list
