Player Page

Farkas, C (Coby)
Dob: 2011/06/05 (U14)
Gender: Male
Chess SA id: 1110141967
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/25 (10 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 rating1205.5
Curent Weighted rating1210.4
Curent Weighted performance1159.0
Current official/published rating (highest between Raw, WR and WP)1210.4
Current floor (min rating allowed)721.7
Current highest rating achieved1221.7
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.5
Projected new Weighed rating1210.0
Projected new Weighted performance1159.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.0
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1221.7
Projected new floor721.7
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 rating1178.8
Curent Weighted rating1192.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1192.4
Current floor (min rating allowed)690.4
Current highest rating achieved1190.4
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.8
Projected new Weighed rating1191.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.1
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1190.4
Projected new floor690.4
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 rating1219.9
Curent Weighted rating1224.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1224.4
Current floor (min rating allowed)731.4
Current highest rating achieved1231.4
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)±161.2
Current Raw change used (final)0.0
Projected new Raw rating1219.9
Projected new Weighed rating1224.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1224.1
Projected effective change (new Official - current Official)-0.3
Projected new highest rating1231.4
Projected new floor731.4
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)731.4
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor731.4
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Chess Power House May Open 2024 (C) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1217.2 1190.4 Analysis
2 JCC King David Linksfield Rapid 2024 (B) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1197.4 1199.4 Analysis
1 Ekurhuleni North Chess Club Open Tournament 2024 (D) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1209.9 1231.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Chess Power House May Open 2024 (C) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1217.2 1190.4 Analysis
5 JCC King David Linksfield Rapid 2024 (B) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1197.4 1199.4 Analysis
4 Ekurhuleni North Chess Club Open Tournament 2024 (D) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 3.0 1209.9 1231.4 Analysis
3 Chess Power House 2023 (C) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 5 2.0 1221.7 1200.0 Analysis
2 Chess Molecules 16 June Tournament 2023 (Grade 5-7) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1210.9 1218.4 Analysis
1 Chess Power House Rapid 2022 (B) 2022/06/11 2022/06/11 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 17 8 0 9 8.0 47.1 -25.0 1250.9 1225.9
White 10 4 0 6 4.0 40.0 -85.0 1287.3 1202.3
Black 7 4 0 3 4.0 57.1 60.7 1198.9 1259.7
Standard All 5 2 0 3 2.0 40.0 -85.0 1244.0 1159.0
White 3 1 0 2 1.0 33.3 -141.7 1330.3 1188.7
Black 2 1 0 1 1.0 50.0 0.0 1114.4 1114.4
Rapid All 12 6 0 6 6.0 50.0 0.0 1253.8 1253.8
White 7 3 0 4 3.0 42.9 -60.7 1268.8 1208.1
Black 5 3 0 2 3.0 60.0 85.0 1232.8 1317.8
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 32 15 2 15 16.0 50.0 0.0 1241.2 1241.2
White 19 9 1 9 9.5 50.0 0.0 1263.5 1263.5
Black 13 6 1 6 6.5 50.0 0.0 1208.5 1208.5
Standard All 10 4 0 6 4.0 40.0 -85.0 1248.4 1163.4
White 6 2 0 4 2.0 33.3 -141.7 1309.2 1167.5
Black 4 2 0 2 2.0 50.0 0.0 1157.2 1157.2
Rapid All 22 11 2 9 12.0 54.5 38.6 1237.9 1276.5
White 13 7 1 5 7.5 57.7 65.4 1242.4 1307.8
Black 9 4 1 4 4.5 50.0 0.0 1231.3 1231.3
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 1130154999 Gadney, L (Liam) 2 2.0 2 0 0 100.0 1203.7 425.0 1628.7 View list
2 1110141971 Maesela, T (Tlholo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140160692 Mhlubulwana, K (Khanyisile) 1 1.0 1 0 0 100.0 1221.7 425.0 1646.7 View list
4 1130301371 Matamela, M (Mukovhe) 1 1.0 1 0 0 100.0 1209.9 425.0 1634.9 View list
5 2120147298 Petersen, Farah 1 1.0 1 0 0 100.0 1210.9 425.0 1635.9 View list
6 1120147297 Chikwava, R (Ronald) 1 1.0 1 0 0 100.0 1217.2 425.0 1642.2 View list
7 1110301388 Chapi, S (Siphesihle) 1 1.0 1 0 0 100.0 1209.9 425.0 1634.9 View list
8 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
9 1110157247 Hubbard, C (Cole) 1 1.0 1 0 0 100.0 1210.9 425.0 1635.9 View list
10 1100141979 Sebata, M (Mabeba) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1230160700 Smart, M (Mark) 1 1.0 1 0 0 100.0 1221.7 425.0 1646.7 View list
12 1120192084 Sun, N (Nolan) 1 1.0 1 0 0 100.0 1217.2 425.0 1642.2 View list
13 1110141980 Taylor, B (Benjamin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2130132217 Zou, Y (Yixuan) 1 1.0 1 0 0 100.0 1197.4 425.0 1622.4 View list
15 1110157246 Haripersad, N (Nivaar) 1 0.5 0 1 0 50.0 1210.9 0.0 1210.9 View list
16 1100139537 Emmanuel, J (Joshua) 1 0.5 0 1 0 50.0 1210.9 0.0 1210.9 View list
17 1110153986 Nortje, L (Luc) 1 0.0 0 0 1 0.0 1210.9 -425.0 785.9 View list
18 1090160695 Mrwetyana, B (Bulumko Ayamkela) 1 0.0 0 0 1 0.0 1221.7 -425.0 796.7 View list
19 1140144042 Motau, N (Neelo) 1 0.0 0 0 1 0.0 1221.7 -425.0 796.7 View list
20 2110141975 Mlilo, S (Sibongisiwe) 1 0.0 0 0 1 0.0 1197.4 -425.0 772.4 View list