Player Page

Oosthuizen, J (Jayden)
Dob: 2010/05/27 (U16)
Gender: Male
Chess SA id: 110093916
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/18 (269 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 rating1208.2
Curent Weighted rating1208.4
Curent Weighted performance1058.5
Current official/published rating (highest between Raw, WR and WP)1208.4
Current floor (min rating allowed)721.3
Current highest rating achieved1221.3
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)±163.9
Current Raw change used (final)0.0
Projected new Raw rating1208.2
Projected new Weighed rating1208.6
Projected new Weighted performance1058.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.6
Projected effective change (new Official - current Official)+0.2
Projected new highest rating1221.3
Projected new floor721.3
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 rating1208.7
Curent Weighted rating1210.0
Curent Weighted performance1054.1
Current official/published rating (highest between Raw, WR and WP)1210.0
Current floor (min rating allowed)729.5
Current highest rating achieved1229.5
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)±163.8
Current Raw change used (final)0.0
Projected new Raw rating1208.7
Projected new Weighed rating1210.1
Projected new Weighted performance1054.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.1
Projected effective change (new Official - current Official)+0.1
Projected new highest rating1229.5
Projected new floor729.5
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
9 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.0 1197.1 1196.8 Analysis
8 Gauteng Schools Individual Finals 2023 (U13 Boys) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1216.2 1219.8 Analysis
7 Ekurhuleni Springs Open 4 March 2023 (D) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 4 2.0 1221.3 1229.5 Analysis
6 Ekurhuleni Chess Springs Club Open 2022 (E) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1212.0 1221.2 Analysis
5 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 4 4.0 1139.3 1132.8 Analysis
4 2019 Gauteng School League Finals (U9 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1103.1 1087.2 Analysis
3 Springs Chess Club Open 2019 (D) 2019/02/09 2019/02/09 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1078.2 1052.8 Analysis
2 2018 Gauteng League Final (U9) 2018/08/24 2018/08/24 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 D5 Primary Schools Teams 2018 (U9) 2018/08/17 2018/08/18 Ekurhuleni (GE) Standard 60 0.83 6 6 2.5 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 44 22 1 21 22.5 51.1 9.7 1157.9 1167.6
White 20 10 1 9 10.5 52.5 21.3 1174.2 1195.4
Black 24 12 0 12 12.0 50.0 0.0 1144.3 1144.3
Standard All 44 22 1 21 22.5 51.1 9.7 1157.9 1167.6
White 20 10 1 9 10.5 52.5 21.3 1174.2 1195.4
Black 24 12 0 12 12.0 50.0 0.0 1144.3 1144.3
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 1100105294 Combrinck, Z (Zian) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 211088038 Venter, Z (Zanell) 2 0.5 0 1 1 25.0 1200.0 -212.5 987.5 View list
3 109075198 Lombaard, W (Wj) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
4 1100146505 Adriaan, K (Kale) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
5 2090135842 Faku, N (Nomfusi) 1 1.0 1 0 0 100.0 1139.3 425.0 1564.3 View list
6 1110140213 De Jager, G (Gideon) 1 1.0 1 0 0 100.0 1197.1 425.0 1622.1 View list
7 2060141433 Connon, M (Michaela) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
8 1090145883 Herbst, R (Ruan) 1 1.0 1 0 0 100.0 1139.3 425.0 1564.3 View list
9 1100104441 Griffin, C (Caleb Trevor) 1 1.0 1 0 0 100.0 1212.0 425.0 1637.0 View list
10 2130107813 Labuschagne, A (Anandi) 1 1.0 1 0 0 100.0 1078.2 425.0 1503.2 View list
11 1100117335 Kruger, D (Daniel L) 1 1.0 1 0 0 100.0 1103.1 425.0 1528.1 View list
12 1100145885 Klaassen, D (Dirk Hennie) 1 1.0 1 0 0 100.0 1139.3 425.0 1564.3 View list
13 2120139800 Mathebula, N (Nakedi) 1 1.0 1 0 0 100.0 1221.3 425.0 1646.3 View list
14 1100118140 Masilela, SG (Sibusiso Given) 1 1.0 1 0 0 100.0 1103.1 425.0 1528.1 View list
15 2120137151 Mariah, S (Suriya) 1 1.0 1 0 0 100.0 1221.3 425.0 1646.3 View list
16 1100155347 Malona, B (Bokang) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
17 1110155353 Matlho, D (Daniel) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
18 1110160969 Mchunu, B (Bathandwa) 1 1.0 1 0 0 100.0 1197.1 425.0 1622.1 View list
19 1090105674 Ngcobo, SA (Sabelo Abel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1100145916 Peleowo, M (Mbuso Oluwaseyi) 1 1.0 1 0 0 100.0 1139.3 425.0 1564.3 View list