Player Page

Arends, J (Jeffson)
Dob: 2004/12/21 (Adult)
Gender: Male
Chess SA id: 1040120013
FIDE id:
Region: Chris Hani (ECH)
Citizen: RSA
Title(s):
Last active: 2020/01/08 (1592 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 rating1094.8
Curent Weighted rating1094.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1094.8
Current floor (min rating allowed)594.8
Current highest rating achieved1094.8
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)±192.6
Current Raw change used (final)0.0
Projected new Raw rating1094.8
Projected new Weighed rating1094.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1094.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1094.8
Projected new floor594.8
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 rating1094.0
Curent Weighted rating1094.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1094.0
Current floor (min rating allowed)594.0
Current highest rating achieved1094.0
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)±192.8
Current Raw change used (final)0.0
Projected new Raw rating1094.0
Projected new Weighed rating1094.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1094.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1094.0
Projected new floor594.0
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)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
1 2019 South African Junior Team Championships (U16D) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 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 7 1 0 6 1.0 14.3 -303.6 1178.2 874.7
White 3 1 0 2 1.0 33.3 -141.7 1156.2 1014.5
Black 4 0 0 4 0.0 0.0 -425.0 1194.8 769.8
Standard All 7 1 0 6 1.0 14.3 -303.6 1178.2 874.7
White 3 1 0 2 1.0 33.3 -141.7 1156.2 1014.5
Black 4 0 0 4 0.0 0.0 -425.0 1194.8 769.8
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 2050109334 Serunye, K (Kutlwano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 105087139 Visagie, W (Willem) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 105078265 Van Rooyen, S (Stephan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1050097108 Segelaar, G (Geriant) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 105088019 Nickols, C (Corneil) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1040111861 Motsoari, K (Kabelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 204077255 De Abreu, A (Alexia Sally) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list