Player Page

Vorster, R (Ruan)
Dob: 2007/01/30 (U18)
Gender: Male
Chess SA id: 1070154929
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (311 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 rating1205.9
Current Weighted rating1205.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1205.9
Current highest rating achieved1209.5
Current floor (min rating allowed)709.5
Current K-factor36
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)±164.4
Current Raw change used (final)0.0
Projected new Raw rating1205.9
Projected new Weighed rating1108.9
Projected new Weighted performance634.9
Projected new final Raw rating (if new WP > new Raw)1205.9
Projected new highest rating1209.5
Projected new floor709.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.9
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 rating1197.1
Current Weighted rating1198.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±166.5
Current Raw change used (final)0.0
Projected new Raw rating1197.1
Projected new Weighed rating1102.1
Projected new Weighted performance353.9
Projected new final Raw rating (if new WP > new Raw)1197.1
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.1
Projected effective change (new Official - current Official)-0.9
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 rating1196.4
Current Weighted rating1197.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.1
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±166.7
Current Raw change used (final)0.0
Projected new Raw rating1196.4
Projected new Weighed rating1101.2
Projected new Weighted performance369.8
Projected new final Raw rating (if new WP > new Raw)1196.4
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.4
Projected effective change (new Official - current Official)-0.7
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 achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 3 1.0 1209.5 1200.0 Analysis
2 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 2.5 1200.0 1200.0 Analysis
1 Benoni Cluster High School League 2023 (U19 Reserves) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 4 0 0.0 1200.0 1200.0 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 7 3 1 3 3.5 50.0 0.0 1248.5 1248.5
White 4 1 1 2 1.5 37.5 -106.3 1246.1 1139.9
Black 3 2 0 1 2.0 66.7 141.7 1251.6 1393.3
Standard All 3 1 0 2 1.0 33.3 -141.7 1330.0 1188.3
White 2 1 0 1 1.0 50.0 0.0 1317.5 1317.5
Black 1 0 0 1 0.0 0.0 -425.0 1354.8 929.8
Rapid All 4 2 1 1 2.5 62.5 106.3 1187.3 1293.6
White 2 0 1 1 0.5 25.0 -212.5 1174.7 962.2
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 1070161133 Mokoane, S (Sibusiso) 1 1.0 1 0 0 100.0 1209.5 425.0 1634.5 View list
2 1050154918 Mahlangu, V (Vusumuti) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2070154910 Perumal, S (Seyurie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 206088651 Bothma, L (Liandri) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1070140007 Van Der Merwe, C (Carel Ignatius) 1 0.0 0 0 1 0.0 1209.5 -425.0 784.5 View list
6 1090105698 Naicker, GC (Gabriel Christian) 1 0.0 0 0 1 0.0 1209.5 -425.0 784.5 View list
7 2050106511 De Lange, C (Cheleike) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list