Player Page

Pretorius, GJ (George Johannes)
Dob: 2009/07/08 (U16)
Gender: Male
Chess SA id: 1090116369
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/02/15 (1776 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
Current Raw rating1090.4
Current Weighted rating1090.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1090.4
Current highest rating achieved1134.6
Current floor (min rating allowed)634.6
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)±193.8
Current Raw change used (final)0.0
Projected new Raw rating1090.4
Projected new Weighed rating1003.2
Projected new Weighted performance185.3
Projected new final Raw rating (if new WP > new Raw)1090.4
Projected new highest rating1134.6
Projected new floor634.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1090.4
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1067.6
Current Weighted rating1067.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1067.6
Current highest rating achieved1117.2
Current floor (min rating allowed)617.2
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)±200.2
Current Raw change used (final)0.0
Projected new Raw rating1067.6
Projected new Weighed rating982.2
Projected new Weighted performance185.3
Projected new final Raw rating (if new WP > new Raw)1067.6
Projected new highest rating1117.2
Projected new floor617.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1067.6
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2020 Blou Bul (D) 2020/02/15 2020/02/15 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1134.6 1117.2 Analysis
1 2019 Swartkop Open (D) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 2.0 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 10 3 0 7 3.0 30.0 -170.0 1032.0 862.0
White 5 3 0 2 3.0 60.0 85.0 1111.5 1196.5
Black 5 0 0 5 0.0 0.0 -425.0 952.6 527.6
Standard All 10 3 0 7 3.0 30.0 -170.0 1032.0 862.0
White 5 3 0 2 3.0 60.0 85.0 1111.5 1196.5
Black 5 0 0 5 0.0 0.0 -425.0 952.6 527.6
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 1070116365 Daluxolo, M (Mtimkulu-Lillienfielft) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080131211 Erasmus, R (Ruan) 1 1.0 1 0 0 100.0 1134.6 425.0 1559.6 View list
3 1070109556 Loate, M (Motheo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080131214 Twala, S (Sphe) 1 0.0 0 0 1 0.0 1134.6 -425.0 709.6 View list
5 107049284 Smit, R (Ruven) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1080112212 Hattingh, H (Heinrich) 1 0.0 0 0 1 0.0 1134.6 -425.0 709.6 View list
7 109076153 De Jager, J (Jacques) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 107076718 Coetzee, CH (Handre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1110114764 Botha, RMJ (Robert) 1 0.0 0 0 1 0.0 1134.6 -425.0 709.6 View list
10 1070096809 Anderson, S (Shane) 1 0.0 0 0 1 0.0 1134.6 -425.0 709.6 View list