Player Page

Friedrich, R (Ruhan)
Dob: 2009/01/16 (U16)
Gender: Male
Chess SA id: 109076152
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/01/25 (1589 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 rating1101.3
Curent Weighted rating1101.3
Curent Weighted performance468.5
Current official/published rating (highest between Raw, WR and WP)1101.3
Current floor (min rating allowed)601.3
Current highest rating achieved1101.3
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)±190.9
Current Raw change used (final)0.0
Projected new Raw rating1101.3
Projected new Weighed rating1101.3
Projected new Weighted performance468.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1101.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1101.3
Projected new floor601.3
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 rating1094.7
Curent Weighted rating1094.7
Curent Weighted performance465.1
Current official/published rating (highest between Raw, WR and WP)1094.7
Current floor (min rating allowed)594.7
Current highest rating achieved1094.7
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)±192.7
Current Raw change used (final)0.0
Projected new Raw rating1094.7
Projected new Weighed rating1094.7
Projected new Weighted performance465.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1094.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1094.7
Projected new floor594.7
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 2.0 979.4 972.7 Analysis
15 2019 South African Junior Team Championships (U12E) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 979.4 972.7 Analysis
14 2019 Etienne Lewis Trials (U12 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 2.5 962.6 955.5 Analysis
13 2019 Alekhine Open (D) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 1.0 1004.6 994.7 Analysis
12 2019 D4 Individual Finals (U11 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 2.0 985.7 974.0 Analysis
11 2019 Blou Bul (D) 2019/02/16 2019/02/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 866.6 851.1 Analysis
10 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 1.0 756.0 745.6 Analysis
9 2018 Tshwane Inter Region (U10F) 2018/12/01 2018/12/01 Cape Town (WCT) Standard 60 0.83 5 5 3.0 756.0 745.6 Analysis
8 2018 Lardies Ope (D) 2018/10/27 2018/10/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 719.4 708.4 Analysis
7 2018 Jakaranda (K) 2018/09/22 2018/09/22 Tshwane (GTP) Standard 60 0.83 5 5 1.0 796.6 783.8 Analysis
6 2018 Etienne Lewis Trials (U10 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 0.0 796.6 783.8 Analysis
5 2018 D4 Tshwane South Schools League Finals (U9) 2018/08/03 2018/08/03 Tshwane (GTP) Standard 60 0.83 5 5 2.0 643.0 648.0 Analysis
4 2018 Capablanca Swiss (D) 2018/04/27 2018/04/27 Tshwane (GTP) Standard 90 0.94 5 5 2.0 629.5 636.4 Analysis
3 2018 D4 Tshwane North Individual Chess Championships (U9 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 2.0 582.0 578.8 Analysis
2 2018 Blou Bul Open (D) 2018/02/17 2018/02/17 Tshwane (GTP) Standard 60 0.83 5 5 1.0 597.6 597.6 Analysis
1 South African Junior Team Championships 2017 (U10C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 500.0 500.0 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 89 34 1 54 34.5 38.8 -95.5 998.4 902.9
White 43 20 0 23 20.0 46.5 -29.7 1016.7 987.0
Black 46 14 1 31 14.5 31.5 -157.1 981.3 824.2
Standard All 89 34 1 54 34.5 38.8 -95.5 998.4 902.9
White 43 20 0 23 20.0 46.5 -29.7 1016.7 987.0
Black 46 14 1 31 14.5 31.5 -157.1 981.3 824.2
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 110092783 Van Rooyen, M (Marcel) 3 1.0 1 0 2 33.3 819.9 -141.7 678.3 View list
2 110089426 Van Der Walt, AJ (Antonie) 2 2.0 2 0 0 100.0 676.8 425.0 1101.8 View list
3 110095324 Venter, D (Dian) 2 2.0 2 0 0 100.0 758.0 425.0 1183.0 View list
4 109076437 Nayagar, Y (Yashiel) 2 1.0 1 0 1 50.0 879.6 0.0 879.6 View list
5 110081026 Smit, W (Wian) 2 1.0 1 0 1 50.0 776.3 0.0 776.3 View list
6 1090099198 Sefanyetso, K (Kagiso) 2 0.5 0 1 1 25.0 914.6 -212.5 702.1 View list
7 110095325 Lourens, J (Jurgen) 2 0.0 0 0 2 0.0 658.5 -425.0 233.5 View list
8 210088596 Louw, N (Nova) 2 0.0 0 0 2 0.0 613.5 -425.0 188.5 View list
9 109092649 Webb, K (Kagan) 2 0.0 0 0 2 0.0 891.2 -425.0 466.2 View list
10 2090098094 Albanie, A (Anzelle) 1 1.0 1 0 0 100.0 979.4 425.0 1404.4 View list
11 107076718 Coetzee, CH (Handre) 1 1.0 1 0 0 100.0 1004.6 425.0 1429.6 View list
12 1090098584 Bouwer, G (Gustav) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list
13 109078242 Govender, G (Gautam) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
14 2090101531 De Lange, N (Nadia) 1 1.0 1 0 0 100.0 979.4 425.0 1404.4 View list
15 1120107815 Gruenenfelder, L (Laker) 1 1.0 1 0 0 100.0 979.4 425.0 1404.4 View list
16 109085213 Henning, T (Tiaan) 1 1.0 1 0 0 100.0 962.6 425.0 1387.6 View list
17 110066163 Havenga, J (Jesse) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
18 2100109348 Karsten, CB (Chay Belle) 1 1.0 1 0 0 100.0 979.4 425.0 1404.4 View list
19 108089842 Khechane, M (Mohale) 1 1.0 1 0 0 100.0 979.4 425.0 1404.4 View list
20 1090098577 Kluge, H (Hermann) 1 1.0 1 0 0 100.0 582.0 425.0 1007.0 View list