Player Page

Bain, J (Jonathan)
Dob: 2001/01/13 (Adult)
Gender: Male
Chess SA id: 101001101
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/02/03 (293 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 rating1254.7
Current Weighted rating1259.4
Current Weighted performance639.4
Current official/published rating (highest between Raw, WR and WP)1259.4
Current highest rating achieved1306.1
Current floor (min rating allowed)806.1
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)±153.4
Current Raw change used (final)0.0
Projected new Raw rating1254.7
Projected new Weighed rating1158.5
Projected new Weighted performance639.4
Projected new final Raw rating (if new WP > new Raw)1254.7
Projected new highest rating1306.1
Projected new floor806.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.7
Projected effective change (new Official - current Official)-4.7
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 rating1255.5
Current Weighted rating1255.5
Current Weighted performance479.5
Current official/published rating (highest between Raw, WR and WP)1255.5
Current highest rating achieved1306.6
Current floor (min rating allowed)806.6
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)±153.2
Current Raw change used (final)0.0
Projected new Raw rating1255.5
Projected new Weighed rating1155.1
Projected new Weighted performance479.5
Projected new final Raw rating (if new WP > new Raw)1255.5
Projected new highest rating1306.6
Projected new floor806.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.5
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 rating1037.9
Current Weighted rating1041.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1041.4
Current highest rating achieved1046.7
Current floor (min rating allowed)546.7
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)±208.9
Current Raw change used (final)0.0
Projected new Raw rating1037.9
Projected new Weighed rating957.9
Projected new Weighted performance335.2
Projected new final Raw rating (if new WP > new Raw)1037.9
Projected new highest rating1046.7
Projected new floor546.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1037.9
Projected effective change (new Official - current Official)-3.5
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 rating1046.7
Current Weighted rating1046.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1046.7
Current highest rating achieved1046.7
Current floor (min rating allowed)546.7
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)±206.3
Current Raw change used (final)0.0
Projected new Raw rating1046.7
Projected new Weighed rating963.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1046.7
Projected new floor546.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1046.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 4 1.0 1266.5 1046.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 YCA Otto Du Plessis Rapid 2024 (A) 2024/02/03 2024/02/03 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 4 1.0 1266.5 1046.7 Analysis
17 2020 NMBCU Chess Trials 2 2020 (U20+Adults) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 2.0 1295.5 1290.1 Analysis
16 2020 NMBCU Chess Trial 1 (U20+Open) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1300.0 1296.6 Analysis
15 2019 South African Junior Team Championships (U20B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1277.7 1276.4 Analysis
14 NMBYCC Closed 2019 (U20) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.5 1272.3 1267.0 Analysis
13 Nelson Mandela Bay Junior Trials 4 2019 (U18+U20) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1272.3 1267.0 Analysis
12 NMBJCU Trials 3 2019 (U20) 2019/05/10 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 1.0 1306.1 1306.6 Analysis
11 Nelson Mandela Bay Junior Chess Trials 2 2019 (U20) 2019/04/05 2019/04/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1271.4 1280.3 Analysis
10 NMBCU Trials 1 2019 (U18+U20) 2019/03/08 2019/03/09 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 3.0 1215.2 1228.5 Analysis
9 South African Junior Team Championships 2018 (U18A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.0 1084.3 1072.5 Analysis
8 Ultimate Chess Open 2018 (B) 2018/11/30 2018/12/01 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 5.0 1084.3 1072.5 Analysis
7 NMBJC Closed 2018 (U18+U20) 2018/07/27 2018/07/28 Nelson Mandela Bay (ENM) Standard 60 0.83 6 4 1.0 1153.4 1151.3 Analysis
6 NMBJC Trials 4 2018 (U18+U20) 2018/07/20 2018/07/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 4 0.5 1153.4 1151.3 Analysis
5 Alekhine Open Chess Tournament 2018 (B) 2018/05/04 2018/05/05 Nelson Mandela Bay (ENM) Standard 65 0.85 5 4 3.0 1073.7 1067.9 Analysis
4 NMB Second Trials 2018 (U18+U20) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 2.5 1064.1 1057.5 Analysis
3 NMB First Trails 2018 (U18+U20) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1086.3 1086.3 Analysis
2 2018 Boardwalk Pearson Open (B) 2018/03/17 2018/03/18 Nelson Mandela Bay (ENM) Standard 60 0.83 7 5 3.0 1086.3 1086.3 Analysis
1 South African Junior Team Championships 2017 (U18A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1046.7 1046.7 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 2 2 1.0 25.0 -212.5 1330.3 1117.8
White 2 0 1 1 0.5 25.0 -212.5 1485.0 1272.5
Black 2 0 1 1 0.5 25.0 -212.5 1175.7 963.2
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 4 0 2 2 1.0 25.0 -212.5 1330.3 1117.8
White 2 0 1 1 0.5 25.0 -212.5 1485.0 1272.5
Black 2 0 1 1 0.5 25.0 -212.5 1175.7 963.2
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 94 40 10 44 45.0 47.9 -18.1 1240.3 1222.2
White 48 21 5 22 23.5 49.0 -8.9 1238.2 1229.4
Black 46 19 5 22 21.5 46.7 -27.7 1242.5 1214.8
Standard All 90 40 8 42 44.0 48.9 -9.4 1236.3 1226.9
White 46 21 4 21 23.0 50.0 0.0 1227.5 1227.5
Black 44 19 4 21 21.0 47.7 -19.3 1245.5 1226.2
Rapid All 4 0 2 2 1.0 25.0 -212.5 1330.3 1117.8
White 2 0 1 1 0.5 25.0 -212.5 1485.0 1272.5
Black 2 0 1 1 0.5 25.0 -212.5 1175.7 963.2
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 101066740 Banks, DA (Delano) 6 1.0 1 0 5 16.7 1215.8 -283.3 932.4 View list
2 101050394 Ngobese, S (Samkelo) 4 3.0 3 0 1 75.0 1266.3 212.5 1478.8 View list
3 201015184 Kettledas, DT (Danielle) 4 2.5 1 3 0 62.5 1143.8 106.3 1250.0 View list
4 102054249 Prinsloo, S (Shudley) 3 2.0 2 0 1 66.7 1172.5 141.7 1314.2 View list
5 1000111498 De Klerk, J (Jeandre) 3 0.0 0 0 3 0.0 1283.3 -425.0 858.3 View list
6 201066746 Lagardien, S (Sumaiyah) 2 2.0 2 0 0 100.0 1075.2 425.0 1500.2 View list
7 1020101655 Schmidt, M (Moegamat) 2 2.0 2 0 0 100.0 1283.9 425.0 1708.9 View list
8 100006110 Davids, T (Taariq) 2 1.5 1 1 0 75.0 1271.8 212.5 1484.3 View list
9 102009443 Fibiger, JN (Jethro) 2 1.0 1 0 1 50.0 1184.3 0.0 1184.3 View list
10 1020131334 Batyi, S (Siphesihle) 2 1.0 1 0 1 50.0 1297.8 0.0 1297.8 View list
11 101059345 April, DMG (David) 2 0.0 0 0 2 0.0 1108.8 -425.0 683.8 View list
12 202007216 Dhanjee, R (Reshna) 2 0.0 0 0 2 0.0 1153.4 -425.0 728.4 View list
13 178013396 Jacobs, KT (Kevin) 2 0.0 0 0 2 0.0 1283.3 -425.0 858.3 View list
14 202042246 Vuso, H (Hlomisa) 2 0.0 0 0 2 0.0 1153.4 -425.0 728.4 View list
15 206057050 Gallant, FM (Fazlin) 1 1.0 1 0 0 100.0 1084.3 425.0 1509.3 View list
16 207077374 Frosler, J (Jordan) 1 1.0 1 0 0 100.0 1084.3 425.0 1509.3 View list
17 202003251 Bouw, K (Kiara) 1 1.0 1 0 0 100.0 1295.5 425.0 1720.5 View list
18 1000101649 Bruintjies, K (Keanu) 1 1.0 1 0 0 100.0 1073.7 425.0 1498.7 View list
19 1000101643 Adams, R (Rowan) 1 1.0 1 0 0 100.0 1272.3 425.0 1697.3 View list
20 1000096467 Baron, D (Dylan) 1 1.0 1 0 0 100.0 1277.7 425.0 1702.7 View list