Player Page

Dorfling, J (Joshua)
Dob: 2008/05/21 (U18)
Gender: Male
Chess SA id: 1080137676
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/02/25 (463 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 rating1117.0
Curent Weighted rating1113.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1117.0
Current floor (min rating allowed)647.6
Current highest rating achieved1147.6
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)±186.6
Current Raw change used (final)0.0
Projected new Raw rating1117.0
Projected new Weighed rating1114.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1117.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1147.6
Projected new floor647.6
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 rating1109.6
Curent Weighted rating1104.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1109.6
Current floor (min rating allowed)636.0
Current highest rating achieved1136.0
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)±188.6
Current Raw change used (final)0.0
Projected new Raw rating1109.6
Projected new Weighed rating1106.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1109.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1136.0
Projected new floor636.0
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
4 Uplands Chess Tournament 2023 (U16) 2023/02/25 2023/02/25 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1077.0 1057.6 Analysis
3 Rob Ferreira Chess Tournament 2022 (U16) 2022/05/07 2022/05/07 Ehlanzeni (MEN) Standard 62 0.84 5 5 1.0 1102.2 1083.6 Analysis
2 Lydenburg Chess Club 2022 (U16) 2022/04/09 2022/04/09 Ehlanzeni (MEN) Standard 62 0.84 5 5 1.0 1147.6 1136.0 Analysis
1 Uplands Chess Tournament 2022 (U16) 2022/02/26 2022/02/26 Ehlanzeni (MEN) Standard 62 0.84 5 5 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 20 6 0 14 6.0 30.0 -170.0 1197.7 1027.7
White 10 4 0 6 4.0 40.0 -85.0 1188.7 1103.7
Black 10 2 0 8 2.0 20.0 -255.0 1206.7 951.7
Standard All 20 6 0 14 6.0 30.0 -170.0 1197.7 1027.7
White 10 4 0 6 4.0 40.0 -85.0 1188.7 1103.7
Black 10 2 0 8 2.0 20.0 -255.0 1206.7 951.7
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 1070137679 Macdonald, E (Ethan) 2 2.0 2 0 0 100.0 1173.8 425.0 1598.8 View list
2 1080139893 Botha, S (Steven) 2 1.0 1 0 1 50.0 1124.9 0.0 1124.9 View list
3 107066888 Ogunjiofor, O (Onyinye) 2 0.0 0 0 2 0.0 1151.1 -425.0 726.1 View list
4 1070101676 De Coning, J (Juan) 2 0.0 0 0 2 0.0 1173.8 -425.0 748.8 View list
5 1080133248 Clarke, C (Cameron) 2 0.0 0 0 2 0.0 1124.9 -425.0 699.9 View list
6 2090149509 Kabir, I (Ilham) 1 1.0 1 0 0 100.0 1077.0 425.0 1502.0 View list
7 2090152038 Thirion, R (Rume) 1 1.0 1 0 0 100.0 1077.0 425.0 1502.0 View list
8 1090149514 Yunus, U (Umar) 1 1.0 1 0 0 100.0 1077.0 425.0 1502.0 View list
9 1090149513 Waring, D (Daniel) 1 0.0 0 0 1 0.0 1077.0 -425.0 652.0 View list
10 1080100253 Pilani, G (Gregory) 1 0.0 0 0 1 0.0 1102.2 -425.0 677.2 View list
11 208078003 Naude, A (Annicka) 1 0.0 0 0 1 0.0 1102.2 -425.0 677.2 View list
12 1000145015 Khumalo, S (Shaun) 1 0.0 0 0 1 0.0 1077.0 -425.0 652.0 View list
13 1080137674 Britz, R (Robert) 1 0.0 0 0 1 0.0 1147.6 -425.0 722.6 View list
14 1070137673 Britz, H (Hennie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2080137672 Breed, L (Lisa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list