Player Page

Booysen, O (Oboikanyo)
Dob: 2003/01/09 (Adult)
Gender: Male
Chess SA id: 1030096168
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2020/02/01 (1567 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 rating1249.1
Curent Weighted rating1249.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1249.1
Current floor (min rating allowed)749.1
Current highest rating achieved1249.1
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)±154.6
Current Raw change used (final)0.0
Projected new Raw rating1249.1
Projected new Weighed rating1249.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1249.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1249.1
Projected new floor749.1
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 rating1258.4
Curent Weighted rating1258.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1258.4
Current floor (min rating allowed)758.4
Current highest rating achieved1258.4
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)±152.6
Current Raw change used (final)0.0
Projected new Raw rating1258.4
Projected new Weighed rating1258.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1258.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.4
Projected new floor758.4
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)700.0
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 rating1200.0
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Grey College Team Championship 2020 (B) 2020/01/31 2020/02/01 Mangaung (FMB) Standard 60 0.83 5 5 3.5 1225.8 1231.4 Analysis
3 Frances Baard Schools Trials 2019 (U18 Boys) 2019/03/02 2019/03/02 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1215.0 1219.2 Analysis
2 Frances Baard Schools Eliminations 2018 (U15 Boys) 2018/03/17 2018/03/17 Frances Baard (NCF) Standard 60 0.83 5 5 3.5 1178.1 1173.6 Analysis
1 Kimberley Chess Club Open Tournament 2018 (B) 2018/02/03 2018/02/03 Frances Baard (NCF) 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 20 12 2 6 13.0 65.0 127.5 1144.1 1271.6
White 12 6 2 4 7.0 58.3 70.8 1125.5 1196.3
Black 8 6 0 2 6.0 75.0 212.5 1172.1 1384.6
Standard All 20 12 2 6 13.0 65.0 127.5 1144.1 1271.6
White 12 6 2 4 7.0 58.3 70.8 1125.5 1196.3
Black 8 6 0 2 6.0 75.0 212.5 1172.1 1384.6
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 1020098768 Von Schauroth, H (Hans-Ulrich) 1 1.0 1 0 0 100.0 1225.8 425.0 1650.8 View list
2 104070338 Tsiane, A (Amin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 103070310 Rabie, B (Blessing) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 102046655 Owies, R (Ryan) 1 1.0 1 0 0 100.0 1225.8 425.0 1650.8 View list
5 205065806 Ogu, C (Chimkamara) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1040098694 Nxumalo, D (Darren) 1 1.0 1 0 0 100.0 1178.1 425.0 1603.1 View list
7 1040097472 Nkabu, T (Tlotliso) 1 1.0 1 0 0 100.0 1178.1 425.0 1603.1 View list
8 1030097477 Mtlaka, C (Cebo) 1 1.0 1 0 0 100.0 1178.1 425.0 1603.1 View list
9 1030110662 Damoense, L (Langa) 1 1.0 1 0 0 100.0 1215.0 425.0 1640.0 View list
10 102057467 Kgomongwe, T (Thato) 1 1.0 1 0 0 100.0 1215.0 425.0 1640.0 View list
11 1030110659 Maainakae, T (Tumisang) 1 1.0 1 0 0 100.0 1215.0 425.0 1640.0 View list
12 1020130210 Benedict, B (Bukomeko) 1 1.0 1 0 0 100.0 1225.8 425.0 1650.8 View list
13 1030098685 Mangwegape, T (Tumisang) 1 0.5 0 1 0 50.0 1178.1 0.0 1178.1 View list
14 206017621 Leite, K (Kiara) 1 0.5 0 1 0 50.0 1225.8 0.0 1225.8 View list
15 203025255 Mostert, S (Sune) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 104024516 Moller, R (Ralph) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1040097468 Moise, L (Letang) 1 0.0 0 0 1 0.0 1178.1 -425.0 753.1 View list
18 101050302 Jacobs, L (Liam) 1 0.0 0 0 1 0.0 1215.0 -425.0 790.0 View list
19 103047774 Daniels, K (Kutloano) 1 0.0 0 0 1 0.0 1215.0 -425.0 790.0 View list
20 101069485 Chetty, R (Rahul) 1 0.0 0 0 1 0.0 1225.8 -425.0 800.8 View list