Player Page

Petrus, L (Layla)
Dob: 2012/07/30 (U14)
Gender: Female
Chess SA id: 2120304729
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/08/03 (112 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 rating1079.7
Current Weighted rating1152.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.7
Current highest rating achieved1122.7
Current floor (min rating allowed)622.7
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)±196.8
Current Raw change used (final)0.0
Projected new Raw rating1079.7
Projected new Weighed rating1058.9
Projected new Weighted performance884.9
Projected new final Raw rating (if new WP > new Raw)1079.7
Projected new highest rating1122.7
Projected new floor622.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1079.7
Projected effective change (new Official - current Official)-73.0
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 rating1052.4
Current Weighted rating1142.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1142.1
Current highest rating achieved1107.6
Current floor (min rating allowed)607.6
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)±204.6
Current Raw change used (final)0.0
Projected new Raw rating1052.4
Projected new Weighed rating1048.7
Projected new Weighted performance717.9
Projected new final Raw rating (if new WP > new Raw)1052.4
Projected new highest rating1107.6
Projected new floor607.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1052.4
Projected effective change (new Official - current Official)-89.7
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 achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance361.5
Projected new final Raw rating (if new WP > new Raw)1200.0
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Sarah Baartman District Schools Trials 2024 (U13 Girls) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 5 2.0 1079.7 1200.0 Analysis
4 SBDCU Closed Trials 2024 (U14 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.5 1105.9 1083.2 Analysis
3 SBDCU Closed Trials 2024 (U12 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 0 0.0 1105.9 1083.2 Analysis
2 SBDCU Trial 3 2024 (U14) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.5 1122.7 1107.6 Analysis
1 Fountains Mall 2024 (Primary School) 2024/05/18 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 5 0.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Sarah Baartman District Schools Trials 2024 (U13 Girls) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 5 2.0 1079.7 1200.0 Analysis
4 SBDCU Closed Trials 2024 (U14 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.5 1105.9 1083.2 Analysis
3 SBDCU Closed Trials 2024 (U12 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 0 0.0 1105.9 1083.2 Analysis
2 SBDCU Trial 3 2024 (U14) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 1.5 1122.7 1107.6 Analysis
1 Fountains Mall 2024 (Primary School) 2024/05/18 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 5 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 20 3 5 12 5.5 27.5 -191.2 1173.4 982.2
White 8 1 0 7 1.0 12.5 -318.8 1205.3 886.5
Black 12 2 5 5 4.5 37.5 -106.3 1152.1 1045.9
Standard All 15 2 3 10 3.5 23.3 -226.7 1160.2 933.6
White 6 1 0 5 1.0 16.7 -283.3 1172.7 889.4
Black 9 1 3 5 2.5 27.8 -188.9 1151.9 963.1
Rapid All 5 1 2 2 2.0 40.0 -85.0 1212.9 1127.9
White 2 0 0 2 0.0 0.0 -425.0 1303.1 878.1
Black 3 1 2 0 2.0 66.7 141.7 1152.8 1294.4
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 3 5 12 5.5 27.5 -191.2 1173.4 982.2
White 8 1 0 7 1.0 12.5 -318.8 1205.3 886.5
Black 12 2 5 5 4.5 37.5 -106.3 1152.1 1045.9
Standard All 15 2 3 10 3.5 23.3 -226.7 1160.2 933.6
White 6 1 0 5 1.0 16.7 -283.3 1172.7 889.4
Black 9 1 3 5 2.5 27.8 -188.9 1151.9 963.1
Rapid All 5 1 2 2 2.0 40.0 -85.0 1212.9 1127.9
White 2 0 0 2 0.0 0.0 -425.0 1303.1 878.1
Black 3 1 2 0 2.0 66.7 141.7 1152.8 1294.4
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 2120304730 Scheepers, G (Gia) 3 2.0 2 0 1 66.7 1102.8 141.7 1244.4 View list
2 1120301032 Ntlonti, L (Lunathi) 1 1.0 1 0 0 100.0 1122.7 425.0 1547.7 View list
3 1120301029 Mgwali, L (Luniko) 1 0.5 0 1 0 50.0 1122.7 0.0 1122.7 View list
4 2110142410 Booysen, CL (Carli Lucia) 1 0.5 0 1 0 50.0 1105.9 0.0 1105.9 View list
5 1140154765 Barendse, J (Jean) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2110191270 Clark, C (Clea) 1 0.5 0 1 0 50.0 1079.7 0.0 1079.7 View list
7 2120307108 Sulo, E (Esihle) 1 0.5 0 1 0 50.0 1079.7 0.0 1079.7 View list
8 2120142423 Van Vuuren, PA (Peighton Astrid) 1 0.0 0 0 1 0.0 1105.9 -425.0 680.9 View list
9 2110305827 Tadesse, I (Isabella) 1 0.0 0 0 1 0.0 1079.7 -425.0 654.7 View list
10 2120191939 Solomons, Z (Ziane) 1 0.0 0 0 1 0.0 1105.9 -425.0 680.9 View list
11 2120140933 Charlie, S (Sinovuyo) 1 0.0 0 0 1 0.0 1079.7 -425.0 654.7 View list
12 1120191290 Knoesen, M (Mason) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2130142416 Kettledas, JP (Jernelle Payton) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1120191282 Jaftha, J (Jeraldo) 1 0.0 0 0 1 0.0 1122.7 -425.0 697.7 View list
15 1120151692 Hendricks, Z (Zayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2110142412 Frysenburg, HJ (Hope Juane) 1 0.0 0 0 1 0.0 1105.9 -425.0 680.9 View list
17 1140142434 Ferreira, R (Rossouw) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110158546 De Villiers, D (Dwaine) 1 0.0 0 0 1 0.0 1122.7 -425.0 697.7 View list