Player Page

Bosman, P (Petri)
Dob: 2007/02/06 (U18)
Gender: Male
Chess SA id: 1070131421
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/05 (286 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 rating1152.4
Curent Weighted rating1144.5
Curent Weighted performance945.4
Current official/published rating (highest between Raw, WR and WP)1152.4
Current floor (min rating allowed)692.7
Current highest rating achieved1192.7
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)±177.5
Current Raw change used (final)0.0
Projected new Raw rating1152.4
Projected new Weighed rating1145.4
Projected new Weighted performance945.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1152.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1192.7
Projected new floor692.7
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 rating1151.2
Curent Weighted rating1137.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1151.2
Current floor (min rating allowed)687.6
Current highest rating achieved1187.6
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)±177.8
Current Raw change used (final)0.0
Projected new Raw rating1151.2
Projected new Weighed rating1139.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1151.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1187.6
Projected new floor687.6
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 rating1156.0
Curent Weighted rating1165.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1165.0
Current floor (min rating allowed)696.8
Current highest rating achieved1196.8
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)±176.5
Current Raw change used (final)0.0
Projected new Raw rating1156.0
Projected new Weighed rating1163.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.5
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1196.8
Projected new floor696.8
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)696.8
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 floor696.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Ekurhuleni North School Teams 2023 (U17) 2023/08/05 2023/08/05 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1121.2 1110.8 Analysis
5 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 5 1.5 1134.6 1196.8 Analysis
4 Ekurhuleni-North Schools Teams 2022 (U15) 2022/08/13 2022/08/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1143.9 1115.6 Analysis
3 Benoni Cluster HS Individuals 2022 (U15 Boys) 2022/05/07 2022/05/07 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.5 1135.3 1200.0 Analysis
2 Ekurhuleni Chess Open 2022 (C) 2022/01/08 2022/01/08 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1192.7 1187.6 Analysis
1 Alberton Chess Club Open 2020 (D) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 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 30 12 2 16 13.0 43.3 -56.7 1169.3 1112.6
White 15 5 1 9 5.5 36.7 -113.3 1174.9 1061.6
Black 15 7 1 7 7.5 50.0 0.0 1163.7 1163.7
Standard All 20 9 0 11 9.0 45.0 -42.5 1152.0 1109.5
White 10 4 0 6 4.0 40.0 -85.0 1159.9 1074.9
Black 10 5 0 5 5.0 50.0 0.0 1144.0 1144.0
Rapid All 10 3 2 5 4.0 40.0 -85.0 1204.0 1119.0
White 5 1 1 3 1.5 30.0 -170.0 1204.8 1034.8
Black 5 2 1 2 2.5 50.0 0.0 1203.2 1203.2
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 1060190291 Khoza, J (Joseph) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
2 1080104949 Fourie, S (Shaun) 1 1.0 1 0 0 100.0 1143.9 425.0 1568.9 View list
3 1090101509 Janse Van Vuuren, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1080144871 Mpendu, S (Sakhile) 1 1.0 1 0 0 100.0 1143.9 425.0 1568.9 View list
5 2100110964 Bilankulu, L (Lindokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1070142604 Bigmore, M (Michael) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
7 1080142603 Anthony, R (Riley) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
8 1060105078 Claven, R (Ryan Daniel) 1 1.0 1 0 0 100.0 1192.7 425.0 1617.7 View list
9 1070142616 Puntis, C (Connor) 1 1.0 1 0 0 100.0 1135.3 425.0 1560.3 View list
10 1100190003 Rangwanasha, E (Emanuel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1050101305 Reynolds, B (Bradley Paul) 1 1.0 1 0 0 100.0 1134.6 425.0 1559.6 View list
12 1100190303 Sithole, B (Bafana) 1 1.0 1 0 0 100.0 1121.2 425.0 1546.2 View list
13 1070154913 Chuang, B (Bob) 1 0.5 0 1 0 50.0 1134.6 0.0 1134.6 View list
14 1080134729 De Lange, Z (Zander) 1 0.5 0 1 0 50.0 1135.3 0.0 1135.3 View list
15 1070142614 Nel, H (Hayden) 1 0.0 0 0 1 0.0 1135.3 -425.0 710.3 View list
16 199071799 Kabisoso, A (Abel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2070101282 Meyer, J (Jolene) 1 0.0 0 0 1 0.0 1121.2 -425.0 696.2 View list
18 2070101279 Meyer, C (Celise) 1 0.0 0 0 1 0.0 1143.9 -425.0 718.9 View list
19 1070142610 Marais, D (Dylan) 1 0.0 0 0 1 0.0 1135.3 -425.0 710.3 View list
20 108088646 Hawkins, J (Joshua) 1 0.0 0 0 1 0.0 1192.7 -425.0 767.7 View list