Player Page

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
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 rating1109.0
Current Weighted rating1106.4
Current Weighted performance887.2
Current official/published rating (highest between Raw, WR and WP)1109.0
Current highest rating achieved1109.0
Current floor (min rating allowed)609.0
Current K-factor40
Games played this month0
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 rating1109.0
Projected new Weighed rating1018.9
Projected new Weighted performance887.2
Projected new final Raw rating (if new WP > new Raw)1109.0
Projected new highest rating1109.0
Projected new floor609.0
Projected new K-facor40
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 rating1109.7
Current Weighted rating1107.2
Current Weighted performance887.2
Current official/published rating (highest between Raw, WR and WP)1109.7
Current highest rating achieved1109.7
Current floor (min rating allowed)609.7
Current K-factor40
Games played this month0
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 rating1109.7
Projected new Weighed rating1019.6
Projected new Weighted performance887.2
Projected new final Raw rating (if new WP > new Raw)1109.7
Projected new highest rating1109.7
Projected new floor609.7
Projected new K-facor40
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
s
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 rating813.4
Current Weighted rating813.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)813.4
Current highest rating achieved823.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating813.4
Projected new Weighed rating748.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating823.0
Projected new floor500.0
Projected new K-facor40
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 rating813.4
Current Weighted rating813.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)813.4
Current highest rating achieved823.0
Current floor (min rating allowed)500.0
Current K-factor40
Games played this month0
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 rating813.4
Projected new Weighed rating748.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating823.0
Projected new floor500.0
Projected new K-facor40
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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