Player Page

Griffiths, J (Jason)
Dob: 2009/10/24 (U16)
Gender: Male
Chess SA id: 1090101507
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2019/05/11 (1828 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 rating1158.5
Curent Weighted rating1158.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1158.5
Current floor (min rating allowed)665.5
Current highest rating achieved1165.5
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)±175.9
Current Raw change used (final)0.0
Projected new Raw rating1158.5
Projected new Weighed rating1158.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1165.5
Projected new floor665.5
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 rating1152.4
Curent Weighted rating1152.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1152.4
Current floor (min rating allowed)658.4
Current highest rating achieved1158.4
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)±177.5
Current Raw change used (final)0.0
Projected new Raw rating1152.4
Projected new Weighed rating1152.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1158.4
Projected new floor658.4
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 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 North School District Finals 2019 (U11 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1165.5 1158.4 Analysis
1 Ekurhuleni North Schools Individuals 2018 2018/05/12 2018/05/12 Ekurhuleni (GE) Standard 60 0.83 5 5 1.5 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 3 1 6 3.5 35.0 -127.5 1204.7 1077.2
White 5 0 0 5 0.0 0.0 -425.0 1209.6 784.6
Black 5 3 1 1 3.5 70.0 170.0 1199.7 1369.7
Standard All 10 3 1 6 3.5 35.0 -127.5 1204.7 1077.2
White 5 0 0 5 0.0 0.0 -425.0 1209.6 784.6
Black 5 3 1 1 3.5 70.0 170.0 1199.7 1369.7
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 1000101497 Pienaar, K (Khumo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080113111 Petshana, A (Andre) 1 1.0 1 0 0 100.0 1165.5 425.0 1590.5 View list
3 1080113095 Malau, A (Amagelang) 1 1.0 1 0 0 100.0 1165.5 425.0 1590.5 View list
4 1090101496 Thobejane, K (Kabo) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1090101491 Van Der Merwe, L (Logan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1080104956 Van Den Berg, H (Hanro) 1 0.0 0 0 1 0.0 1165.5 -425.0 740.5 View list
7 1080101210 Holland, E (Ethan) 1 0.0 0 0 1 0.0 1165.5 -425.0 740.5 View list
8 1080113126 Motswetla, B (Bonang) 1 0.0 0 0 1 0.0 1165.5 -425.0 740.5 View list
9 1000101483 Mkubalo, O (Olwethu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1000101488 Mchaffie, S (Seth) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list