Player Page

Petersen, J (Jamie)
Dob: 2009/05/03 (U16)
Gender: Male
Chess SA id: 1090118656
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2019/09/14 (1709 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 rating1169.8
Curent Weighted rating1169.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1169.8
Current floor (min rating allowed)683.7
Current highest rating achieved1183.7
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)±173.1
Current Raw change used (final)0.0
Projected new Raw rating1169.8
Projected new Weighed rating1169.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1183.7
Projected new floor683.7
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 rating1159.2
Curent Weighted rating1159.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1159.2
Current floor (min rating allowed)677.6
Current highest rating achieved1177.6
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.2
Projected new Weighed rating1159.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1177.6
Projected new floor677.6
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)700.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Ekurhuleni Grand Prix 2019 (C) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1183.7 1177.6 Analysis
1 Springs Open 2019 (C) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 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 10 4 1 5 4.5 45.0 -42.5 1156.0 1113.5
White 5 4 0 1 4.0 80.0 255.0 1176.1 1431.1
Black 5 0 1 4 0.5 10.0 -340.0 1136.0 796.0
Standard All 10 4 1 5 4.5 45.0 -42.5 1156.0 1113.5
White 5 4 0 1 4.0 80.0 255.0 1176.1 1431.1
Black 5 0 1 4 0.5 10.0 -340.0 1136.0 796.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2080106510 De Lange, C (Charend) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 109079720 Lange, J (Jean-Luc) 1 1.0 1 0 0 100.0 1183.7 425.0 1608.7 View list
3 2090118655 Kunene, S (Sibusisiwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100098192 Nash, O (Owen) 1 1.0 1 0 0 100.0 1183.7 425.0 1608.7 View list
5 2070113290 Teka, M (Mmabatho) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1060104959 Stadler, H (Helgard) 1 0.0 0 0 1 0.0 1183.7 -425.0 758.7 View list
7 1090105302 Ludick, L (Liam) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 109091524 Hubbert, C (Connor) 1 0.0 0 0 1 0.0 1183.7 -425.0 758.7 View list
9 1080107799 Du Toit, J (Jaunre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1090098186 Dias, R (Ricardo) 1 0.0 0 0 1 0.0 1183.7 -425.0 758.7 View list