Player Page

Vorster, S (Stephan)
Dob: 2008/10/24 (U18)
Gender: Male
Chess SA id: 1080304723
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (63 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 rating1190.1
Current Weighted rating1195.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1195.9
Current highest rating achieved1195.9
Current floor (min rating allowed)695.9
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)±168.2
Current Raw change used (final)0.0
Projected new Raw rating1190.1
Projected new Weighed rating1100.1
Projected new Weighted performance890.3
Projected new final Raw rating (if new WP > new Raw)1190.1
Projected new highest rating1195.9
Projected new floor695.9
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.1
Projected effective change (new Official - current Official)-5.8
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 rating1190.4
Current Weighted rating1194.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.4
Current highest rating achieved1190.4
Current floor (min rating allowed)690.4
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)±168.1
Current Raw change used (final)0.0
Projected new Raw rating1190.4
Projected new Weighed rating1098.7
Projected new Weighted performance684.4
Projected new final Raw rating (if new WP > new Raw)1190.4
Projected new highest rating1190.4
Projected new floor690.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.4
Projected effective change (new Official - current Official)-4.0
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 rating1184.0
Current Weighted rating1197.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.5
Current highest rating achieved1184.0
Current floor (min rating allowed)684.0
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)±169.6
Current Raw change used (final)0.0
Projected new Raw rating1184.0
Projected new Weighed rating1101.6
Projected new Weighted performance375.2
Projected new final Raw rating (if new WP > new Raw)1184.0
Projected new highest rating1184.0
Projected new floor684.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.0
Projected effective change (new Official - current Official)-13.5
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Sarah Baartman District Schools Trials 2024 (U18 Boys) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 4 1.0 1195.9 1200.0 Analysis
2 SBDCU Trial 3 2024 (U18) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1170.4 1159.6 Analysis
1 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Sarah Baartman District Schools Trials 2024 (U18 Boys) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 4 1.0 1195.9 1200.0 Analysis
2 SBDCU Trial 3 2024 (U18) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1170.4 1159.6 Analysis
1 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 5 1 9 5.5 36.7 -113.3 1279.9 1166.6
White 7 2 0 5 2.0 28.6 -182.1 1345.3 1163.1
Black 8 3 1 4 3.5 43.8 -53.1 1222.8 1169.6
Standard All 11 4 1 6 4.5 40.9 -77.3 1249.8 1172.5
White 5 1 0 4 1.0 20.0 -255.0 1323.3 1068.3
Black 6 3 1 2 3.5 58.3 70.8 1188.5 1259.3
Rapid All 4 1 0 3 1.0 25.0 -212.5 1362.9 1150.4
White 2 1 0 1 1.0 50.0 0.0 1400.2 1400.2
Black 2 0 0 2 0.0 0.0 -425.0 1325.5 900.5
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 15 5 1 9 5.5 36.7 -113.3 1279.9 1166.6
White 7 2 0 5 2.0 28.6 -182.1 1345.3 1163.1
Black 8 3 1 4 3.5 43.8 -53.1 1222.8 1169.6
Standard All 11 4 1 6 4.5 40.9 -77.3 1249.8 1172.5
White 5 1 0 4 1.0 20.0 -255.0 1323.3 1068.3
Black 6 3 1 2 3.5 58.3 70.8 1188.5 1259.3
Rapid All 4 1 0 3 1.0 25.0 -212.5 1362.9 1150.4
White 2 1 0 1 1.0 50.0 0.0 1400.2 1400.2
Black 2 0 0 2 0.0 0.0 -425.0 1325.5 900.5
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 1070134135 Munemo, T (Tadiwa) 2 0.0 0 0 2 0.0 1183.2 -425.0 758.2 View list
2 1070305841 Persensie, A (Akeal) 1 1.0 1 0 0 100.0 1170.4 425.0 1595.4 View list
3 1080142426 Geswint, S (Stazlon) 1 1.0 1 0 0 100.0 1195.9 425.0 1620.9 View list
4 2080158547 Japhta, N (Nina) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1730304719 Jacobsz, C (Christo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1070305840 Meshilinie, M (Mcallistair) 1 1.0 1 0 0 100.0 1170.4 425.0 1595.4 View list
7 207067350 Mbete, L (Lisakhanya) 1 0.5 0 1 0 50.0 1170.4 0.0 1170.4 View list
8 2100142466 Prinsloo, R (Ritza) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1110142420 Petrus, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1070151726 Meshilinie, L (Layton) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 2100140917 Maziena, L (Lavanya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1060152655 Manana, L (Lubusiso) 1 0.0 0 0 1 0.0 1195.9 -425.0 770.9 View list
13 1090140912 Groener, B (Begravian) 1 0.0 0 0 1 0.0 1195.9 -425.0 770.9 View list
14 1080120005 Fourie, N (Neelon) 1 0.0 0 0 1 0.0 1170.4 -425.0 745.4 View list