Chess South Africa
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Chess South Africa
Mostert, S (Sian)
Dob:
2006/10/31 (U20)
Gender:
Male
Chess SA id:
106061673
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/03/11 (577 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
1109.0
Current Weighted rating
1106.4
Current Weighted performance
887.2
Current official/published rating (highest between Raw, WR and WP)
1109.0
Current highest rating achieved
1109.0
Current floor (min rating allowed)
609.0
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)
±188.8
Current Raw change used (final)
0.0
Projected new Raw rating
1109.0
Projected new Weighed rating
1018.9
Projected new Weighted performance
887.2
Projected new final Raw rating (if new WP > new Raw)
1109.0
Projected new highest rating
1109.0
Projected new floor
609.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.0
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
1109.7
Current Weighted rating
1107.2
Current Weighted performance
887.2
Current official/published rating (highest between Raw, WR and WP)
1109.7
Current highest rating achieved
1109.7
Current floor (min rating allowed)
609.7
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)
±188.6
Current Raw change used (final)
0.0
Projected new Raw rating
1109.7
Projected new Weighed rating
1019.6
Projected new Weighted performance
887.2
Projected new final Raw rating (if new WP > new Raw)
1109.7
Projected new highest rating
1109.7
Projected new floor
609.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1109.7
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
813.4
Current Weighted rating
813.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
813.4
Current highest rating achieved
823.0
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)
±287.6
Current Raw change used (final)
0.0
Projected new Raw rating
813.4
Projected new Weighed rating
748.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
823.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
813.4
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
813.4
Current Weighted rating
813.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
813.4
Current highest rating achieved
823.0
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)
±287.6
Current Raw change used (final)
0.0
Projected new Raw rating
813.4
Projected new Weighed rating
748.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
823.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
813.4
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
9
Eden Trails 1 2023 (U17 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1066.8
1074.1
Analysis
8
George Chess Trials 3 2023 (U17 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1016.7
1020.5
Analysis
7
George Chess Trials 2 2023 (U17 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1016.7
1020.5
Analysis
6
George Chess Trials 1 2023 (U17 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
2.0
997.8
998.1
Analysis
5
EDENSC Closed 3 2018 (U14 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
3.0
920.5
938.2
Analysis
4
EDENSC Closed 2 2018 (U14 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.0
911.5
931.4
Analysis
3
George Trails 2 2018 (U14)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
863.7
875.8
Analysis
2
George Trails 1 2018 (U14)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
4.0
813.4
813.4
Analysis
1
South African Junior Team Championships 2017 (U12B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
813.4
813.4
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
47
23
2
22
24.0
51.1
9.0
1048.8
1057.9
White
22
15
1
6
15.5
70.5
173.9
1060.0
1233.8
Black
25
8
1
16
8.5
34.0
-136.0
1039.0
903.0
Standard
All
47
23
2
22
24.0
51.1
9.0
1048.8
1057.9
White
22
15
1
6
15.5
70.5
173.9
1060.0
1233.8
Black
25
8
1
16
8.5
34.0
-136.0
1039.0
903.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
106086249
Kasper, V (Vernon)
2
2.0
2
0
0
100.0
916.0
425.0
1341.0
View list
2
1060148808
Rossouw, H (Heinrich)
2
2.0
2
0
0
100.0
1007.3
425.0
1432.3
View list
3
107961373
Ehlers, R (Ruben)
2
0.5
0
1
1
25.0
1016.7
-212.5
804.2
View list
4
1060108190
Guyo, I (Isheanesu)
2
0.0
0
0
2
0.0
1007.3
-425.0
582.3
View list
5
106061680
Smit, K (Kevin)
2
0.0
0
0
2
0.0
965.3
-425.0
540.3
View list
6
205061382
Bosch, E (Estee)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
7
105086111
Beukes, R (Ryan)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
8
107088324
Beukes, R (Rayneqo)
1
1.0
1
0
0
100.0
1066.8
425.0
1491.8
View list
9
2070150954
Arendse, J (Jaden Lee)
1
1.0
1
0
0
100.0
1066.8
425.0
1491.8
View list
10
2060096216
April, C (Chloe)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
11
106065421
Burgess, J (Jaydelan-Waytt)
1
1.0
1
0
0
100.0
911.5
425.0
1336.5
View list
12
1050096215
Claassen, R (Rayshaan)
1
1.0
1
0
0
100.0
863.7
425.0
1288.7
View list
13
106055780
Combrinck, J (Jacques)
1
1.0
1
0
0
100.0
911.5
425.0
1336.5
View list
14
106054681
Cohen, N (Nicolaas)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
15
105088346
Fraans, K (Kyle)
1
1.0
1
0
0
100.0
920.5
425.0
1345.5
View list
16
106072980
Fourie, J (Janco)
1
1.0
1
0
0
100.0
1016.7
425.0
1441.7
View list
17
1070148807
Hlekiso, S (Sinqwo)
1
1.0
1
0
0
100.0
1016.7
425.0
1441.7
View list
18
1060098449
Joubert, K (Kyle)
1
1.0
1
0
0
100.0
920.5
425.0
1345.5
View list
19
107054005
Marais, A (Alex)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list
20
106057377
Ogunjiofor, AJ (Asinobi)
1
1.0
1
0
0
100.0
813.4
425.0
1238.4
View list