Player Page

Van Straaten, R (Ruan)
Dob: 2007/02/23 (U18)
Gender: Male
Chess SA id: 107075189
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1568 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
Curent Raw rating1159.4
Curent Weighted rating1159.4
Curent Weighted performance516.4
Current official/published rating (highest between Raw, WR and WP)1159.4
Current floor (min rating allowed)709.6
Current highest rating achieved1209.6
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.4
Projected new Weighed rating1159.4
Projected new Weighted performance516.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1209.6
Projected new floor709.6
Projected new K-facor36
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
Curent Raw rating1147.3
Curent Weighted rating1147.3
Curent Weighted performance513.8
Current official/published rating (highest between Raw, WR and WP)1147.3
Current floor (min rating allowed)705.3
Current highest rating achieved1205.3
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)±178.7
Current Raw change used (final)0.0
Projected new Raw rating1147.3
Projected new Weighed rating1147.3
Projected new Weighted performance513.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1205.3
Projected new floor705.3
Projected new K-facor36
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
Curent Raw rating574.0
Curent Weighted rating574.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)574.0
Current floor (min rating allowed)500.0
Current highest rating achieved574.0
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)±404.5
Current Raw change used (final)0.0
Projected new Raw rating574.0
Projected new Weighed rating574.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)574.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating574.0
Projected new floor500.0
Projected new K-facor40
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
Curent Raw rating574.0
Curent Weighted rating574.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)574.0
Current floor (min rating allowed)500.0
Current highest rating achieved574.0
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)±404.5
Current Raw change used (final)0.0
Projected new Raw rating574.0
Projected new Weighed rating574.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)574.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating574.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Heidelberg Open 2020 (C) 2020/02/01 2020/02/01 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1150.4 1135.1 Analysis
12 Midvaal Chess Open 2020 (B) 2020/01/25 2020/01/25 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 1145.4 1126.1 Analysis
11 2019 South African Junior Team Championships (U14D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1145.4 1126.1 Analysis
10 GE vs GSV Inter Regional 2019 (U14A) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1209.6 1205.3 Analysis
9 Fonteine Ope 2019 (C) 2019/10/19 2019/10/19 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1209.6 1205.3 Analysis
8 LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (D) 2019/08/31 2019/08/31 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 1109.0 1103.5 Analysis
7 D7 Primary School League 2019 (U13) 2019/08/03 2019/08/03 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1109.0 1103.5 Analysis
6 Eureka Chess Open 2019 (F) 2019/07/27 2019/07/27 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1004.8 1003.9 Analysis
5 Drie Riviere Open 2019 (C) 2019/06/08 2019/06/08 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 642.7 646.8 Analysis
4 Vaal Chess Club Open 2019 (D) 2019/06/01 2019/06/01 Sedibeng (GSV) Standard 61 0.83 5 5 4.0 642.7 646.8 Analysis
3 Carels Open 2018 (C) 2018/03/03 2018/03/03 Sedibeng (GSV) Standard 61 0.83 5 5 2.0 631.1 630.4 Analysis
2 2018 Volkskool Open (C) 2018/02/17 2018/02/17 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 634.8 634.8 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 574.0 574.0 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 67 33 6 28 36.0 53.7 31.7 1048.1 1079.9
White 34 17 5 12 19.5 57.4 62.5 1043.0 1105.5
Black 33 16 1 16 16.5 50.0 0.0 1053.4 1053.4
Standard All 67 33 6 28 36.0 53.7 31.7 1048.1 1079.9
White 34 17 5 12 19.5 57.4 62.5 1043.0 1105.5
Black 33 16 1 16 16.5 50.0 0.0 1053.4 1053.4
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 108079024 Van Wyk, J (Jonathan) 2 2.0 2 0 0 100.0 1127.2 425.0 1552.2 View list
2 107067392 Gericke, FJ (Frans) 1 1.0 1 0 0 100.0 1109.0 425.0 1534.0 View list
3 107085046 Hanekom, J (Jayden) 1 1.0 1 0 0 100.0 631.1 425.0 1056.1 View list
4 1070109787 Gxumisa, N (Nwabo) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
5 109095077 Carr, C (Charles) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
6 206087684 Botha, L (Liane) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
7 106076081 Bhagwandeen, D (Daksh) 1 1.0 1 0 0 100.0 574.0 425.0 999.0 View list
8 106092825 Arthur, T (Ty) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list
9 1050116889 Dumisi, T (Tshepo) 1 1.0 1 0 0 100.0 1004.8 425.0 1429.8 View list
10 1100107431 De Villiers, K (Konrad) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
11 207078093 Jacobs, J (Jay-Dee) 1 1.0 1 0 0 100.0 574.0 425.0 999.0 View list
12 1010098067 Johannes, R (Reinhardt) 1 1.0 1 0 0 100.0 1150.4 425.0 1575.4 View list
13 1090098059 Kapp, JS (Jeandre) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
14 107064251 Kriel, R (Ruan) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list
15 2080130071 Lawrenson, J (Jessica) 1 1.0 1 0 0 100.0 1150.4 425.0 1575.4 View list
16 1050112779 Malhou, A (Angelo) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
17 1120100417 Matla, K (Kemuel) 1 1.0 1 0 0 100.0 1109.0 425.0 1534.0 View list
18 207087295 Meyson, T (Tharwah) 1 1.0 1 0 0 100.0 574.0 425.0 999.0 View list
19 1090111867 Mittermaier, G (Gunther) 1 1.0 1 0 0 100.0 642.7 425.0 1067.7 View list
20 109087730 Molobye, T (Tlotlang) 1 1.0 1 0 0 100.0 1145.4 425.0 1570.4 View list