Player Page

Osborne, W (Wentworth)
Dob: 2009/06/06 (U16)
Gender: Male
Chess SA id: 1090104403
FIDE id:
Region: Namakwa (NCN)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1525 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 rating1161.5
Curent Weighted rating1161.5
Curent Weighted performance465.8
Current official/published rating (highest between Raw, WR and WP)1161.5
Current floor (min rating allowed)685.4
Current highest rating achieved1185.4
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)±175.2
Current Raw change used (final)0.0
Projected new Raw rating1161.5
Projected new Weighed rating1161.5
Projected new Weighted performance465.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1185.4
Projected new floor685.4
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 rating1158.0
Curent Weighted rating1158.0
Curent Weighted performance464.6
Current official/published rating (highest between Raw, WR and WP)1158.0
Current floor (min rating allowed)686.4
Current highest rating achieved1186.4
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)±176.0
Current Raw change used (final)0.0
Projected new Raw rating1158.0
Projected new Weighed rating1158.0
Projected new Weighted performance464.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1158.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1186.4
Projected new floor686.4
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)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
6 Namakwa Distrik Proewe 2020 (U11+U13 Boys+Girls) 2020/03/14 2020/03/14 Namakwa (NCN) Standard 60 0.83 5 5 2.5 1151.2 1144.4 Analysis
5 Namakwa Skaak 2019 (O14) 2019/08/03 2019/08/03 Namakwa (NCN) Standard 60 0.83 5 4 1.5 1169.5 1166.4 Analysis
4 Namakwa Proewe 2019 (U11 Boys+Girls) 2019/03/02 2019/03/02 Namakwa (NCN) Standard 60 0.83 5 4 1.5 1185.4 1186.4 Analysis
3 Namakwa Skaak Ope 2019 (O12) 2019/02/16 2019/02/16 Namakwa (NCN) Standard 60 0.83 5 5 4.0 1127.6 1115.2 Analysis
2 Northern Cape Closed Chess Championships 2018 (U10 Open) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 5 2.0 1150.9 1140.8 Analysis
1 Namakwa Proewe 2018 (O12) 2018/08/04 2018/08/04 Namakwa (NCN) Standard 60 0.83 5 5 1.0 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 28 11 3 14 12.5 44.6 -45.5 1175.6 1130.1
White 14 7 1 6 7.5 53.6 30.4 1189.1 1219.5
Black 14 4 2 8 5.0 35.7 -121.4 1162.1 1040.7
Standard All 28 11 3 14 12.5 44.6 -45.5 1175.6 1130.1
White 14 7 1 6 7.5 53.6 30.4 1189.1 1219.5
Black 14 4 2 8 5.0 35.7 -121.4 1162.1 1040.7
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 1080104411 Van Wyk, Z (Zairon) 2 2.0 2 0 0 100.0 1148.5 425.0 1573.5 View list
2 1100097447 Le Grange, P (Pedri) 1 1.0 1 0 0 100.0 1150.9 425.0 1575.9 View list
3 2100104404 Prinsloo, A (Anje) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
4 1070133284 Saal, L (Lylle) 1 1.0 1 0 0 100.0 1151.2 425.0 1576.2 View list
5 2100133285 Van Rooi, K (Kaitlin) 1 1.0 1 0 0 100.0 1151.2 425.0 1576.2 View list
6 1080109904 Cloete, T (Triston) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
7 1080104399 Fortuin, M (Marjo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1080104408 Van Wyk, J (Juan) 1 1.0 1 0 0 100.0 1127.6 425.0 1552.6 View list
9 2100097456 Vos, M (Mia) 1 1.0 1 0 0 100.0 1150.9 425.0 1575.9 View list
10 1080104410 Whitlow, K (Kylie) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
11 1070117530 De Waal, ASD (Abu Sufyaan Dawood) 1 0.5 0 1 0 50.0 1169.5 0.0 1169.5 View list
12 1080111206 De Klerk, J (Jayden) 1 0.5 0 1 0 50.0 1185.4 0.0 1185.4 View list
13 1070111213 Vries, J (Jayden) 1 0.5 0 1 0 50.0 1151.2 0.0 1151.2 View list
14 1060109913 Van Kradenburg, L (Le-Grant) 1 0.0 0 0 1 0.0 1169.5 -425.0 744.5 View list
15 1070098815 Van Den Heever, L (Leonard) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1080098816 Saal, K (Keshan) 1 0.0 0 0 1 0.0 1185.4 -425.0 760.4 View list
17 1070104405 Links, J (Jayde) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 2080104400 Landrew, J (Jahnick) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1080111207 Engelbrecht, J (Joshua) 1 0.0 0 0 1 0.0 1185.4 -425.0 760.4 View list
20 1100097446 De Bruyn, B (Bernardt) 1 0.0 0 0 1 0.0 1150.9 -425.0 725.9 View list