Player Page

Manikwa, R (Ryan)
Dob: 2005/01/12 (U20)
Gender: Male
Chess SA id: 105087705
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1569 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 rating1309.2
Curent Weighted rating1304.0
Curent Weighted performance510.5
Current official/published rating (highest between Raw, WR and WP)1309.2
Current floor (min rating allowed)809.2
Current highest rating achieved1309.2
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)±141.9
Current Raw change used (final)0.0
Projected new Raw rating1309.2
Projected new Weighed rating1304.5
Projected new Weighted performance510.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1309.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1309.2
Projected new floor809.2
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 rating1399.5
Curent Weighted rating1342.7
Curent Weighted performance509.8
Current official/published rating (highest between Raw, WR and WP)1399.5
Current floor (min rating allowed)899.5
Current highest rating achieved1399.5
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)±124.8
Current Raw change used (final)0.0
Projected new Raw rating1399.5
Projected new Weighed rating1348.4
Projected new Weighted performance509.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1399.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1399.5
Projected new floor899.5
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 rating646.4
Curent Weighted rating646.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)646.4
Current floor (min rating allowed)500.0
Current highest rating achieved646.4
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)±364.9
Current Raw change used (final)0.0
Projected new Raw rating646.4
Projected new Weighed rating646.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)646.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating646.4
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 rating646.4
Curent Weighted rating646.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)646.4
Current floor (min rating allowed)500.0
Current highest rating achieved646.4
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)±364.9
Current Raw change used (final)0.0
Projected new Raw rating646.4
Projected new Weighed rating646.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)646.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating646.4
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Grey College Team Championship 2020 (B) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 5.0 1253.2 1253.6 Analysis
13 2019 D3 Team League (U15) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 3 2 2.0 1240.4 1236.0 Analysis
12 2019 Gauteng Secondary Schools Individual Chess Championships (U15 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1236.5 1230.2 Analysis
11 2019 Chris Greyling (B) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1272.7 1273.8 Analysis
10 2019 D3 Individuals (U15 Boys) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1272.7 1273.8 Analysis
9 2018 Wild Card Chess Championships (U14 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 4.0 1246.1 1243.2 Analysis
8 South African Junior Team Championships 2018 (U14B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1246.1 1243.2 Analysis
7 2018 Etienne Lewis Trials (U14 Boys) 2018/08/31 2018/09/02 Tshwane (GTP) Standard 120 1.00 7 7 5.0 1197.5 1196.4 Analysis
6 2018 Alekhine Open (B) 2018/08/09 2018/08/11 Tshwane (GTP) Standard 90 0.94 6 6 2.0 1252.3 1255.8 Analysis
5 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Boys) 2018/05/25 2018/05/25 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1115.0 1159.6 Analysis
4 2018 D3 Tshwane North Individual Chess Championships (U13 Boys) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1020.7 1052.4 Analysis
3 Grey College Inter Team Chess Tournament 2018 (B) 2018/02/23 2018/02/24 Mangaung (FMB) Standard 60 0.83 5 5 5.0 936.0 955.2 Analysis
2 2018 Tshwane Registration Open Chess Tournament (D) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 646.4 646.4 Analysis
1 South African Junior Team Championships 2017 (U14E) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 7.0 646.4 646.4 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 74 53 1 20 53.5 72.3 189.5 1074.3 1263.8
White 37 29 1 7 29.5 79.7 252.7 1070.5 1323.2
Black 37 24 0 13 24.0 64.9 126.4 1078.1 1204.4
Standard All 74 53 1 20 53.5 72.3 189.5 1074.3 1263.8
White 37 29 1 7 29.5 79.7 252.7 1070.5 1323.2
Black 37 24 0 13 24.0 64.9 126.4 1078.1 1204.4
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 106076005 Nguyen, MT (Minh) 2 0.0 0 0 2 0.0 1224.9 -425.0 799.9 View list
2 109069449 Boheim, E (Eugene) 1 1.0 1 0 0 100.0 1252.3 425.0 1677.3 View list
3 103069954 Diedericks, M (Mathiam) 1 1.0 1 0 0 100.0 1253.2 425.0 1678.2 View list
4 106050532 Delport, B (Ben) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
5 106066235 Fillis, J (Jordan) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
6 106092692 Hausberger, J (Justin) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
7 105054138 Greyling, D (Daniel) 1 1.0 1 0 0 100.0 646.4 425.0 1071.4 View list
8 105077393 De Villiers, OT (Ockert) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
9 1050099980 De Beer, E (Emmanuel) 1 1.0 1 0 0 100.0 1020.7 425.0 1445.7 View list
10 105048414 Crous, H (Hanko) 1 1.0 1 0 0 100.0 1272.7 425.0 1697.7 View list
11 106044567 Buitendag, TS (Tristan) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
12 204003853 Buitendag, N (Nanique) 1 1.0 1 0 0 100.0 1253.2 425.0 1678.2 View list
13 2010098785 Bowles, C (Chane) 1 1.0 1 0 0 100.0 936.0 425.0 1361.0 View list
14 104002806 Bosman, JP (Jacobus) 1 1.0 1 0 0 100.0 936.0 425.0 1361.0 View list
15 105065548 Hendricks, UO (Uziel) 1 1.0 1 0 0 100.0 646.4 425.0 1071.4 View list
16 1050099960 Hole, W (Wade) 1 1.0 1 0 0 100.0 1020.7 425.0 1445.7 View list
17 106050535 Huyssen, ER (Evan) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
18 106080010 Jansen Van Rensburg, NE (Nicolas Emile) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
19 1040112700 Jansen Van Rensburg, W (Werner) 1 1.0 1 0 0 100.0 1272.7 425.0 1697.7 View list
20 1060099956 Kola, S (Sandile) 1 1.0 1 0 0 100.0 1020.7 425.0 1445.7 View list