Player Page

Rathbone, J (Johnathan)
Dob: 2009/08/23 (U16)
Gender: Male
Chess SA id: 1090110742
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2020/03/15 (1526 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 rating1084.5
Curent Weighted rating1084.5
Curent Weighted performance452.8
Current official/published rating (highest between Raw, WR and WP)1084.5
Current floor (min rating allowed)627.7
Current highest rating achieved1127.7
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)±195.5
Current Raw change used (final)0.0
Projected new Raw rating1084.5
Projected new Weighed rating1084.5
Projected new Weighted performance452.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1084.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.7
Projected new floor627.7
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 rating1077.2
Curent Weighted rating1077.2
Curent Weighted performance421.1
Current official/published rating (highest between Raw, WR and WP)1077.2
Current floor (min rating allowed)617.2
Current highest rating achieved1117.2
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)±197.5
Current Raw change used (final)0.0
Projected new Raw rating1077.2
Projected new Weighed rating1077.2
Projected new Weighted performance421.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1077.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1117.2
Projected new floor617.2
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 rating1158.0
Curent Weighted rating1158.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.0
Current floor (min rating allowed)658.0
Current highest rating achieved1158.0
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)±176.0
Current Raw change used (final)0.0
Projected new Raw rating1158.0
Projected new Weighed rating1158.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1158.0
Projected new floor658.0
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 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)658.0
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 floor658.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Overberg Closed 2020 (U11 Boys) 2020/03/15 2020/03/15 Overberg (WOS) Standard 60 0.83 5 5 2.0 1057.9 1040.0 Analysis
5 OCF Open 2020 (U12) 2020/01/25 2020/01/25 Overberg (WOS) Rapid 15 0.39 5 5 1.5 1061.6 1200.0 Analysis
4 Overberg Top Schools 2019 (U11) 2019/07/20 2019/07/20 Overberg (WOS) Standard 60 0.83 5 5 2.0 1051.3 1024.4 Analysis
3 Trial 2 Teddy/Toy Tournament 2019 (U12) 2019/04/06 2019/04/06 Overberg (WOS) Standard 60 0.83 5 4 0.0 1127.7 1117.2 Analysis
2 Overberg School Chess Close Champs 2019 (U11 Boys) 2019/03/08 2019/03/09 Overberg (WOS) Standard 60 0.83 6 6 3.0 1127.0 1110.4 Analysis
1 Overberg First Trial 2019 (U12) 2019/02/23 2019/02/23 Overberg (WOS) Standard 60 0.83 5 4 0.0 1200.0 1200.0 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 34 10 1 23 10.5 30.9 -162.5 1174.4 1011.9
White 17 5 1 11 5.5 32.4 -150.0 1135.6 985.6
Black 17 5 0 12 5.0 29.4 -175.0 1213.3 1038.3
Standard All 29 9 0 20 9.0 31.0 -161.2 1172.5 1011.3
White 15 5 0 10 5.0 33.3 -141.7 1136.5 994.9
Black 14 4 0 10 4.0 28.6 -182.1 1211.1 1029.0
Rapid All 5 1 1 3 1.5 30.0 -170.0 1185.5 1015.5
White 2 0 1 1 0.5 25.0 -212.5 1128.8 916.3
Black 3 1 0 2 1.0 33.3 -141.7 1223.2 1081.6
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 109094924 Matinywa, T (Thobani) 3 2.0 2 0 1 66.7 1100.9 141.7 1242.5 View list
2 2090111341 Dreyer, CJ (Cristi Jane) 2 2.0 2 0 0 100.0 1051.3 425.0 1476.3 View list
3 1090133305 Januarie, C (Chad) 2 2.0 2 0 0 100.0 1092.5 425.0 1517.5 View list
4 108089033 Potgieter, PL (Pieter) 2 0.0 0 0 2 0.0 1051.3 -425.0 626.3 View list
5 207084106 Hlanzela, M (Milani) 2 0.0 0 0 2 0.0 1051.3 -425.0 626.3 View list
6 109078327 Hanekom, L (Logan) 2 0.0 0 0 2 0.0 1094.7 -425.0 669.7 View list
7 108090809 Steyn, R (Rohan) 2 0.0 0 0 2 0.0 1051.3 -425.0 626.3 View list
8 1090130181 Du Plessis, MA (Matthys) 1 1.0 1 0 0 100.0 1061.6 425.0 1486.6 View list
9 1090100607 Du Plessis, L (Luc) 1 1.0 1 0 0 100.0 1127.0 425.0 1552.0 View list
10 1080111306 Davids, W (Wayden) 1 1.0 1 0 0 100.0 1127.0 425.0 1552.0 View list
11 1090133308 Oosthuizen, A (Andreas) 1 1.0 1 0 0 100.0 1057.9 425.0 1482.9 View list
12 1090111310 Liebenberg, M (Malan) 1 0.5 0 1 0 50.0 1061.6 0.0 1061.6 View list
13 108091550 Pekeur, A (Aiden) 1 0.0 0 0 1 0.0 1061.6 -425.0 636.6 View list
14 109080785 Muller, C (Christiaan) 1 0.0 0 0 1 0.0 1057.9 -425.0 632.9 View list
15 108089031 Mouton, J (Jean) 1 0.0 0 0 1 0.0 1127.0 -425.0 702.0 View list
16 1100118923 Mackenzie, T (Tayden) 1 0.0 0 0 1 0.0 1057.9 -425.0 632.9 View list
17 209093572 Koko, A (Anisa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1090111522 Da Silva, M (Miguel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 2080111339 Caravias, L (Luca) 1 0.0 0 0 1 0.0 1061.6 -425.0 636.6 View list
20 2090102785 Beyers, D (Donna-Claire) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list