Player Page

Oosthuizen, J (Juan)
Dob: 2010/01/29 (U16)
Gender: Male
Chess SA id: 1100099279
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1564 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
Current Raw rating1217.7
Current Weighted rating1217.7
Current Weighted performance543.2
Current official/published rating (highest between Raw, WR and WP)1217.7
Current highest rating achieved1217.7
Current floor (min rating allowed)717.7
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)±161.7
Current Raw change used (final)0.0
Projected new Raw rating1217.7
Projected new Weighed rating1120.3
Projected new Weighted performance543.2
Projected new final Raw rating (if new WP > new Raw)1217.7
Projected new highest rating1217.7
Projected new floor717.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.7
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1210.4
Current Weighted rating1210.4
Current Weighted performance543.2
Current official/published rating (highest between Raw, WR and WP)1210.4
Current highest rating achieved1210.4
Current floor (min rating allowed)710.4
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)±163.4
Current Raw change used (final)0.0
Projected new Raw rating1210.4
Projected new Weighed rating1113.6
Projected new Weighted performance543.2
Projected new final Raw rating (if new WP > new Raw)1210.4
Projected new highest rating1210.4
Projected new floor710.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.4
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1221.6
Current Weighted rating1221.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.6
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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)±160.8
Current Raw change used (final)0.0
Projected new Raw rating1221.6
Projected new Weighed rating1123.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.6
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
21 Chessnuts 2 Tournament 2020 (Knights) 2020/03/07 2020/03/07 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1204.6 1191.6 Analysis
20 2019 South African Junior Team Championships (U10C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1133.8 1126.0 Analysis
19 Chessnuts November Tournament 2019 (Knights) 2019/11/08 2019/11/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1167.0 1168.8 Analysis
18 The Joburg Open 2019 (Rising Stars) 2019/10/12 2019/10/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1070.4 1051.2 Analysis
17 GJM vs GE Inter Region 2019 (U10C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 5.0 1070.4 1051.2 Analysis
16 Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) 2019/08/24 2019/08/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1099.6 1083.6 Analysis
15 JNW Club - Maragon Open 2019 (E) 2019/08/03 2019/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 4 0.0 1099.6 1083.6 Analysis
14 JHB Metro Closed 2019 (U10) 2019/07/27 2019/07/28 Johannesburg Metro (GJM) Standard 90 0.94 6 6 2.0 1161.7 1150.4 Analysis
13 Chessnuts Under 1200 Rated Tournament 2019 (Knights) 2019/07/13 2019/07/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1161.7 1150.4 Analysis
12 Chess Heroes Junior Tournament 2019 (C) 2019/06/22 2019/06/22 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1129.9 1108.0 Analysis
11 Fonties Challange 2019 (U9) 2019/06/08 2019/06/08 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1129.9 1108.0 Analysis
10 2019 Super 12 Laerskole (Juniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 1 1.0 1114.5 1200.0 Analysis
9 Chessnuts Under 1200 27 April 2019 (Knights) 2019/04/27 2019/04/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1080.6 1063.6 Analysis
8 Chessnuts Under 1200 6 April 2019 (Knights) 2019/04/06 2019/04/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1080.6 1063.6 Analysis
7 Chessnuts Challenge 1 2019 (Knights) 2019/02/02 2019/02/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1117.5 1106.8 Analysis
6 Chessnuts November 2018 (B) 2018/11/17 2018/11/17 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1043.1 1010.4 Analysis
5 Chessnuts Spring 2018 (Knights) 2018/09/29 2018/09/29 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1058.7 1035.2 Analysis
4 Chessnuts - Under 1000 Ratings Tournament 2018 (B) 2018/07/21 2018/07/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1111.8 1094.4 Analysis
3 Chessnuts Youth Day Chess Tournament 2018 (U10) 2018/06/16 2018/06/16 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1168.6 1163.2 Analysis
2 Fonties Challenge 2018 (U9) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1183.2 1180.0 Analysis
12
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 104 48 3 53 49.5 47.6 -20.4 1147.7 1127.3
White 51 26 0 25 26.0 51.0 8.3 1148.1 1156.4
Black 53 22 3 28 23.5 44.3 -48.1 1147.3 1099.2
Standard All 103 47 3 53 48.5 47.1 -24.8 1147.2 1122.5
White 51 26 0 25 26.0 51.0 8.3 1148.1 1156.4
Black 52 21 3 28 22.5 43.3 -57.2 1146.3 1089.1
Rapid All 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
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 1110103542 Marais, E (Enzo) 3 1.5 1 1 1 50.0 1083.5 0.0 1083.5 View list
2 1110109795 Kurten, K (Kian) 3 1.0 1 0 2 33.3 1124.1 -141.7 982.4 View list
3 211091693 Steyn, A (Anneke) 3 0.0 0 0 3 0.0 1159.7 -425.0 734.7 View list
4 1120113412 Eapen, E (Ethan) 2 2.0 2 0 0 100.0 1130.7 425.0 1555.7 View list
5 1100102382 Venter, H (Hennie) 2 2.0 2 0 0 100.0 1105.3 425.0 1530.3 View list
6 1120104109 Bowers, M (Mpho) 2 1.0 1 0 1 50.0 1085.3 0.0 1085.3 View list
7 210091697 Botha, A (Andrea) 2 1.0 1 0 1 50.0 1090.1 0.0 1090.1 View list
8 1090100329 Mitchell, D (Dylan) 2 1.0 1 0 1 50.0 1099.0 0.0 1099.0 View list
9 2110099599 Peete, O (Ofentse) 2 1.0 1 0 1 50.0 1148.5 0.0 1148.5 View list
10 1100099598 Rossouw, A (Andries Jacobus Putter) 2 1.0 1 0 1 50.0 1114.8 0.0 1114.8 View list
11 1080112312 Caroto, K (Konrad) 2 0.0 0 0 2 0.0 1121.2 -425.0 696.2 View list
12 208065265 Van Der Bank, C (Chantal) 2 0.0 0 0 2 0.0 1069.7 -425.0 644.7 View list
13 2110099286 Brink, C (Charlene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1100109796 Baloi, T (Thato) 1 1.0 1 0 0 100.0 1070.4 425.0 1495.4 View list
15 1110112313 Butcher, M (Matthew) 1 1.0 1 0 0 100.0 1129.9 425.0 1554.9 View list
16 112091179 Deang, A (Aldre) 1 1.0 1 0 0 100.0 1133.8 425.0 1558.8 View list
17 1100107292 De Jager, J (Jason) 1 1.0 1 0 0 100.0 1043.1 425.0 1468.1 View list
18 2080107295 De Bruyn, J (Jessica) 1 1.0 1 0 0 100.0 1043.1 425.0 1468.1 View list
19 111092267 D`Alton, E (Ezra) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list
20 1130108314 Bouwer, H (Henning) 1 1.0 1 0 0 100.0 1204.6 425.0 1629.6 View list