Player Page

Van Der Westhuizen, R (Ruan)
Dob: 2010/02/25 (U16)
Gender: Male
Chess SA id: 1100110077
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1610 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 rating1190.7
Current Weighted rating1190.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1190.7
Current highest rating achieved1190.7
Current floor (min rating allowed)690.7
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)±168.0
Current Raw change used (final)0.0
Projected new Raw rating1190.7
Projected new Weighed rating1095.4
Projected new Weighted performance362.2
Projected new final Raw rating (if new WP > new Raw)1190.7
Projected new highest rating1190.7
Projected new floor690.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.7
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 rating1189.6
Current Weighted rating1189.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1189.6
Current highest rating achieved1189.6
Current floor (min rating allowed)689.6
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)±168.3
Current Raw change used (final)0.0
Projected new Raw rating1189.6
Projected new Weighed rating1094.4
Projected new Weighted performance362.2
Projected new final Raw rating (if new WP > new Raw)1189.6
Projected new highest rating1189.6
Projected new floor689.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1189.6
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 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
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 JNW Club - Bryanston Open1 2020 (D) 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1168.5 1162.4 Analysis
2 JNW Club - Trinityhouse Randpark Ridge Open 2019 (E) 2019/03/09 2019/03/09 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1184.1 1181.2 Analysis
1 JNW Club - Trinityhouse Little Falls Open 2019 (F) 2019/02/23 2019/02/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 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 14 6 1 7 6.5 46.4 -30.4 1197.0 1166.6
White 7 2 1 4 2.5 35.7 -121.4 1209.4 1088.0
Black 7 4 0 3 4.0 57.1 60.7 1184.5 1245.2
Standard All 14 6 1 7 6.5 46.4 -30.4 1197.0 1166.6
White 7 2 1 4 2.5 35.7 -121.4 1209.4 1088.0
Black 7 4 0 3 4.0 57.1 60.7 1184.5 1245.2
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 210091697 Botha, A (Andrea) 2 2.0 2 0 0 100.0 1176.3 425.0 1601.3 View list
2 1090130898 Mesele, O (Oboitshepo) 1 1.0 1 0 0 100.0 1168.5 425.0 1593.5 View list
3 1080119501 Visagie, R (Reuben) 1 1.0 1 0 0 100.0 1168.5 425.0 1593.5 View list
4 1110110076 Swiegers, A (Albrecht Niel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110110091 Hattingh, J (Juan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 110091691 Barker, R (Ryan) 1 0.5 0 1 0 50.0 1184.1 0.0 1184.1 View list
7 108082807 Joseph, J (Jamie) 1 0.0 0 0 1 0.0 1184.1 -425.0 759.1 View list
8 1090110079 Spolander, N (Nicholas) 1 0.0 0 0 1 0.0 1184.1 -425.0 759.1 View list
9 1100110071 Poongavanum, K (Kalyan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 210090140 Naidoo, Y (Yasthi) 1 0.0 0 0 1 0.0 1168.5 -425.0 743.5 View list
11 1090105698 Naicker, GC (Gabriel Christian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1070119046 Mundalamo, A (Arehone) 1 0.0 0 0 1 0.0 1168.5 -425.0 743.5 View list
13 1090110084 De Villiers, X (Xander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list