Player Page

Koorts, L (Layton)
Dob: 2009/04/29 (U16)
Gender: Male
Chess SA id: 1090154877
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/05/19 (361 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 rating1207.8
Curent Weighted rating1206.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1207.8
Current floor (min rating allowed)707.8
Current highest rating achieved1207.8
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)±164.0
Current Raw change used (final)0.0
Projected new Raw rating1207.8
Projected new Weighed rating1206.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1207.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1207.8
Projected new floor707.8
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
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 rating1200.4
Curent Weighted rating1200.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.4
Current floor (min rating allowed)700.4
Current highest rating achieved1200.4
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)±165.7
Current Raw change used (final)0.0
Projected new Raw rating1200.4
Projected new Weighed rating1200.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.4
Projected new floor700.4
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)700.4
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 floor700.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 1.5 1200.0 1200.0 Analysis
1 Benoni Cluster High School League 2023 (U15 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 3.0 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 9 4 1 4 4.5 50.0 0.0 1238.0 1238.0
White 5 2 0 3 2.0 40.0 -85.0 1268.3 1183.3
Black 4 2 1 1 2.5 62.5 106.3 1200.0 1306.3
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 9 4 1 4 4.5 50.0 0.0 1238.0 1238.0
White 5 2 0 3 2.0 40.0 -85.0 1268.3 1183.3
Black 4 2 1 1 2.5 62.5 106.3 1200.0 1306.3
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 1080154864 Bolleurs, J (Jason) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2100155615 Olivier, I (Izel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1090154901 Van Der Merwe, J (John) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1090154899 Turner, N (Noah) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1110155632 Smit, JP (Johannes Petrus) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1080155448 Wolff, R (Ruben) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1090154896 Stonall, L (Luca) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 2110143800 Naidoo, D (Dhiya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1090139531 Abbott, J (Janco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list