Player Page

Petrus, I (Isabella)
Dob: 2015/04/07 (U10)
Gender: Female
Chess SA id: 2150305812
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 rating1165.7
Current Weighted rating1185.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.5
Current highest rating achieved1165.7
Current floor (min rating allowed)665.7
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)±174.1
Current Raw change used (final)0.0
Projected new Raw rating1165.7
Projected new Weighed rating1090.1
Projected new Weighted performance909.8
Projected new final Raw rating (if new WP > new Raw)1165.7
Projected new highest rating1165.7
Projected new floor665.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.7
Projected effective change (new Official - current Official)-19.8
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 rating1159.2
Current Weighted rating1182.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1182.7
Current highest rating achieved1159.2
Current floor (min rating allowed)659.2
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)±175.7
Current Raw change used (final)0.0
Projected new Raw rating1159.2
Projected new Weighed rating1087.5
Projected new Weighted performance622.6
Projected new final Raw rating (if new WP > new Raw)1159.2
Projected new highest rating1159.2
Projected new floor659.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.2
Projected effective change (new Official - current Official)-23.5
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 performance444.0
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
3 Sarah Baartman District Schools Trials 2024 (U9 Girls) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 5 3.5 1165.7 1200.0 Analysis
2 SBDCU Closed Trials 2024 (U10 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 4 3.0 1136.5 1124.0 Analysis
1 SBDCU Trial 3 2024 (U10) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 4 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Sarah Baartman District Schools Trials 2024 (U9 Girls) 2024/08/03 2024/08/03 Sarah Baartman (ESB) Rapid 35 0.66 5 5 3.5 1165.7 1200.0 Analysis
2 SBDCU Closed Trials 2024 (U10 Girls) 2024/07/27 2024/07/27 Sarah Baartman (ESB) Standard 62 0.84 5 4 3.0 1136.5 1124.0 Analysis
1 SBDCU Trial 3 2024 (U10) 2024/06/01 2024/06/01 Sarah Baartman (ESB) Standard 62 0.84 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 6 1 6 6.5 50.0 0.0 1184.8 1184.8
White 7 4 0 3 4.0 57.1 60.7 1156.9 1217.6
Black 6 2 1 3 2.5 41.7 -70.8 1217.3 1146.5
Standard All 8 3 0 5 3.0 37.5 -106.3 1165.9 1059.6
White 4 2 0 2 2.0 50.0 0.0 1105.8 1105.8
Black 4 1 0 3 1.0 25.0 -212.5 1226.0 1013.5
Rapid All 5 3 1 1 3.5 70.0 170.0 1215.0 1385.0
White 3 2 0 1 2.0 66.7 141.7 1225.0 1366.7
Black 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
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 13 6 1 6 6.5 50.0 0.0 1184.8 1184.8
White 7 4 0 3 4.0 57.1 60.7 1156.9 1217.6
Black 6 2 1 3 2.5 41.7 -70.8 1217.3 1146.5
Standard All 8 3 0 5 3.0 37.5 -106.3 1165.9 1059.6
White 4 2 0 2 2.0 50.0 0.0 1105.8 1105.8
Black 4 1 0 3 1.0 25.0 -212.5 1226.0 1013.5
Rapid All 5 3 1 1 3.5 70.0 170.0 1215.0 1385.0
White 3 2 0 1 2.0 66.7 141.7 1225.0 1366.7
Black 2 1 1 0 1.5 75.0 212.5 1200.0 1412.5
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 2150153083 Ndumela, B (Bulumko) 3 0.0 0 0 3 0.0 1167.4 -425.0 742.4 View list
2 2160303559 Retief, M (Marize) 2 2.0 2 0 0 100.0 1151.1 425.0 1576.1 View list
3 2160157203 Ndawana, E (Elimiyo) 1 1.0 1 0 0 100.0 1136.5 425.0 1561.5 View list
4 2160157202 Mpangalala, Z (Zizo) 1 1.0 1 0 0 100.0 1136.5 425.0 1561.5 View list
5 2160308421 Mabopa, P (Paballo) 1 1.0 1 0 0 100.0 1165.7 425.0 1590.7 View list
6 2150308420 Herrington, M (Mia) 1 1.0 1 0 0 100.0 1165.7 425.0 1590.7 View list
7 2150308419 Bellingan, Z (Zanke) 1 0.5 0 1 0 50.0 1165.7 0.0 1165.7 View list
8 1160305813 Strydom, C (Callan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1160151722 Ozah, C (Chinedu) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1160151720 Brits, R (Regardt) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list