Player Page

Oosthuizen, J (Johalin)
Dob: 2010/02/17 (U16)
Gender: Male
Chess SA id: 110095405
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2022/07/30 (672 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 rating1066.7
Curent Weighted rating1066.9
Curent Weighted performance665.5
Current official/published rating (highest between Raw, WR and WP)1066.9
Current floor (min rating allowed)671.8
Current highest rating achieved1171.8
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)±200.5
Current Raw change used (final)0.0
Projected new Raw rating1066.7
Projected new Weighed rating1066.7
Projected new Weighted performance665.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1066.7
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1171.8
Projected new floor671.8
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 rating1044.8
Curent Weighted rating1045.0
Curent Weighted performance662.5
Current official/published rating (highest between Raw, WR and WP)1045.0
Current floor (min rating allowed)667.6
Current highest rating achieved1167.6
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)±206.8
Current Raw change used (final)0.0
Projected new Raw rating1044.8
Projected new Weighed rating1044.8
Projected new Weighted performance662.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1044.8
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1167.6
Projected new floor667.6
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 rating1198.4
Curent Weighted rating1198.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1198.4
Current floor (min rating allowed)698.4
Current highest rating achieved1198.4
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)±166.2
Current Raw change used (final)0.0
Projected new Raw rating1198.4
Projected new Weighed rating1198.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1198.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1198.4
Projected new floor698.4
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)698.4
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 floor698.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 George Topskole 2022 (O13) 2022/07/30 2022/07/30 Eden District (WEG) Standard 60 0.83 5 5 0.5 1121.5 1108.8 Analysis
9 George Trials 2 2022 (U13) 2022/02/12 2022/02/12 Eden District (WEG) Standard 60 0.83 5 5 1.0 1164.0 1158.0 Analysis
8 George Trials 1 2022 (U13) 2022/01/29 2022/01/29 Eden District (WEG) Standard 60 0.83 5 5 2.0 1163.7 1158.0 Analysis
7 George Trial 2 2020 (U12) 2020/02/08 2020/02/08 Eden District (WEG) Standard 65 0.85 5 5 2.0 1167.4 1162.8 Analysis
6 George Trial 1 2020 (U12) 2020/01/25 2020/01/25 Eden District (WEG) Standard 65 0.85 5 5 2.0 1171.8 1167.6 Analysis
5 George Suid Junior Skaaktoernooi 2019 2019/10/19 2019/10/19 Eden District (WEG) Rapid 30 0.60 5 5 2.5 1168.7 1200.0 Analysis
4 George Trials 2 2019 (U10) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 2.5 1162.1 1157.6 Analysis
3 George Trials 1 2019 (U10) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 3.5 1117.3 1100.0 Analysis
2 George Trails 3 2018 (U10) 2018/02/24 2018/02/24 Eden District (WEG) Standard 60 0.83 5 0 0.0 1200.0 1200.0 Analysis
1 George Trails 2 2018 (U10) 2018/02/10 2018/02/10 Eden District (WEG) 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 45 15 4 26 17.0 37.8 -103.9 1184.6 1080.7
White 23 7 2 14 8.0 34.8 -129.3 1186.6 1057.2
Black 22 8 2 12 9.0 40.9 -77.3 1182.5 1105.2
Standard All 40 13 3 24 14.5 36.3 -116.9 1182.6 1065.8
White 20 6 1 13 6.5 32.5 -148.8 1184.6 1035.8
Black 20 7 2 11 8.0 40.0 -85.0 1180.7 1095.7
Rapid All 5 2 1 2 2.5 50.0 0.0 1200.0 1200.0
White 3 1 1 1 1.5 50.0 0.0 1200.0 1200.0
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 109095390 Skeen, M (Michael) 2 1.0 1 0 1 50.0 1160.8 0.0 1160.8 View list
2 2090136945 Goliath, R (Rori) 2 0.0 0 0 2 0.0 1142.8 -425.0 717.8 View list
3 2100108130 Opperman, A (Amy) 2 0.0 0 0 2 0.0 1164.8 -425.0 739.8 View list
4 1100108144 Roodt, R (Ruben) 2 0.0 0 0 2 0.0 1142.6 -425.0 717.6 View list
5 109077753 Van Loggerenberg, U (Ulrich) 2 0.0 0 0 2 0.0 1163.8 -425.0 738.8 View list
6 1100109373 Myburgh, A (Albert) 1 1.0 1 0 0 100.0 1162.1 425.0 1587.1 View list
7 2110119449 Kitsa, M (Mercy) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
8 1110119447 Joubert, C (Chris) 1 1.0 1 0 0 100.0 1168.7 425.0 1593.7 View list
9 1110096203 Le Roux, E (Ebert) 1 1.0 1 0 0 100.0 1117.3 425.0 1542.3 View list
10 1100130144 Mikho, D (Dingiswayo) 1 1.0 1 0 0 100.0 1171.8 425.0 1596.8 View list
11 1100131113 Davids, C (Chadley) 1 1.0 1 0 0 100.0 1167.4 425.0 1592.4 View list
12 1090130140 Bukula, S (Sivuyisile) 1 1.0 1 0 0 100.0 1163.7 425.0 1588.7 View list
13 2100108161 Esau, R (Rudine) 1 1.0 1 0 0 100.0 1117.3 425.0 1542.3 View list
14 1100119487 Ndikandika, X (Xabiso) 1 1.0 1 0 0 100.0 1164.0 425.0 1589.0 View list
15 2100108127 Oktober, S (Shandre) 1 1.0 1 0 0 100.0 1117.3 425.0 1542.3 View list
16 1100131118 Pietersen, B (Barene) 1 1.0 1 0 0 100.0 1167.4 425.0 1592.4 View list
17 1090130145 Schutte, M (Michael) 1 1.0 1 0 0 100.0 1171.8 425.0 1596.8 View list
18 1100109383 Van Der Merwe, L (Lyell) 1 1.0 1 0 0 100.0 1162.1 425.0 1587.1 View list
19 110095402 Weweje, A (Aiden) 1 1.0 1 0 0 100.0 1163.7 425.0 1588.7 View list
20 1100108158 Godbeer, M (Michael) 1 0.5 0 1 0 50.0 1162.1 0.0 1162.1 View list