Player Page

Le Roux, JC (Jean)
Dob: 2009/06/23 (U16)
Gender: Male
Chess SA id: 109077429
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2023/06/03 (355 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 rating1348.9
Curent Weighted rating1369.6
Curent Weighted performance1076.2
Current official/published rating (highest between Raw, WR and WP)1369.6
Current floor (min rating allowed)961.3
Current highest rating achieved1461.3
Current K-factor32
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)±134.1
Current Raw change used (final)0.0
Projected new Raw rating1348.9
Projected new Weighed rating1366.3
Projected new Weighted performance1076.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1366.3
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1461.3
Projected new floor961.3
Projected new K-facor32
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 rating1304.7
Curent Weighted rating1324.7
Curent Weighted performance1063.9
Current official/published rating (highest between Raw, WR and WP)1324.7
Current floor (min rating allowed)905.1
Current highest rating achieved1405.1
Current K-factor32
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1304.7
Projected new Weighed rating1321.7
Projected new Weighted performance1063.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1321.7
Projected effective change (new Official - current Official)-3.0
Projected new highest rating1405.1
Projected new floor905.1
Projected new K-facor32
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 rating1305.0
Curent Weighted rating1303.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1305.0
Current floor (min rating allowed)805.0
Current highest rating achieved1305.0
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)±142.8
Current Raw change used (final)0.0
Projected new Raw rating1305.0
Projected new Weighed rating1304.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1305.0
Projected new floor805.0
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 rating1032.1
Curent Weighted rating936.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1032.1
Current floor (min rating allowed)805.0
Current highest rating achieved1032.1
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)±210.6
Current Raw change used (final)0.0
Projected new Raw rating1032.1
Projected new Weighed rating946.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1032.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1032.1
Projected new floor805.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
22 2023 EC Schools Provincial Winter Games (U15 Boys) 2023/06/02 2023/06/03 Buffalo City (EBC) Standard 60 0.83 6 6 2.0 1400.4 1357.2 Analysis
21 Fountains Mall Open 2023 (B) 2023/05/12 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1424.1 1378.6 Analysis
20 SBDCU Trial 1 2023 (U16) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.0 1433.9 1388.8 Analysis
19 Bloeisel Fees 2022 (Primary School A) 2022/10/29 2022/10/29 Sarah Baartman (ESB) Rapid 15 0.39 7 0 0.0 1458.4 1305.0 Analysis
18 Eatern Cape Provincial Chess Championship 2022 (U14 Boys) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 7 4.0 1458.4 1405.1 Analysis
17 Stulting Sports Day 2022 (Seniors) 2022/08/26 2022/08/26 Sarah Baartman (ESB) Rapid 15 0.39 13 13 10.0 1461.3 1131.4 Analysis
16 Mayor`s Cup Finals 2022 (U13) 2022/07/30 2022/07/30 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.0 1398.4 1283.0 Analysis
15 Kouga Mayarol Cup 2022 (U13) 2022/07/23 2022/07/23 Sarah Baartman (ESB) Standard 65 0.85 6 6 5.0 1398.4 1283.0 Analysis
14 SBDCU Trials 2022 (U14) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 65 0.85 6 6 6.0 1251.5 1135.4 Analysis
13 Humansdorp CMC Trials 2022 2022/05/20 2022/05/20 Sarah Baartman (ESB) Rapid 45 0.74 5 5 5.0 1166.8 977.8 Analysis
12 SBDCU 2nd Open Tournament Fountains Mall 2022 (B) 2022/03/04 2022/03/05 Sarah Baartman (ESB) Standard 65 0.85 6 6 4.0 1114.1 1057.0 Analysis
11 SBDCU Rapid Fountains Mall 2021 (B) 2021/11/06 2021/11/06 Sarah Baartman (ESB) Rapid 30 0.60 6 6 4.0 1072.3 872.2 Analysis
10 2020 NMBCU Chess Trial 1 (U12) 2020/02/08 2020/02/09 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.5 1035.8 1005.4 Analysis
9 South African Junior Blitz 2018 (U10) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 4.0 1070.1 853.0 Analysis
8 South African Junior Team Championships 2018 (U10C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1070.1 1055.8 Analysis
7 Ultimate Chess Open 2018 (B) 2018/11/30 2018/12/01 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1070.1 1055.8 Analysis
6 NMBJC Closed 2018 (U10) 2018/07/27 2018/07/28 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1059.9 1070.2 Analysis
5 NMBJC Trials 4 2018 (U10) 2018/07/20 2018/07/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.5 1059.9 1070.2 Analysis
4 NMB Second Trials 2018 (U10) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 4.0 957.1 971.8 Analysis
3 NMB First Trails 2018 (U10) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 864.5 853.0 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 130 79 3 48 80.5 61.9 101.3 1153.9 1255.2
White 64 37 2 25 38.0 59.4 79.7 1150.6 1230.3
Black 66 42 1 23 42.5 64.4 122.3 1157.1 1279.4
Standard All 94 54 2 38 55.0 58.5 72.3 1155.7 1228.0
White 47 26 1 20 26.5 56.4 54.3 1153.1 1207.4
Black 47 28 1 18 28.5 60.6 90.4 1158.2 1248.7
Rapid All 29 21 1 7 21.5 74.1 205.2 1159.7 1364.9
White 14 9 1 4 9.5 67.9 151.8 1152.7 1304.4
Black 15 12 0 3 12.0 80.0 255.0 1166.4 1421.4
Blitz All 7 4 0 3 4.0 57.1 60.7 1105.8 1166.5
White 3 2 0 1 2.0 66.7 141.7 1102.4 1244.1
Black 4 2 0 2 2.0 50.0 0.0 1108.3 1108.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134449 Salie, R (Riaz) 5 4.0 4 0 1 80.0 1257.5 255.0 1512.5 View list
2 1090134448 Krieger, BCJ (Brian) 4 2.0 2 0 2 50.0 1347.9 0.0 1347.9 View list
3 1090134130 Dube, M (Misheck) 3 2.0 2 0 1 66.7 1349.4 141.7 1491.1 View list
4 1100134132 Jonas, Y (Yongisipho) 3 2.0 2 0 1 66.7 1419.4 141.7 1561.0 View list
5 1100137429 Budaza, L (Ludwe) 3 1.0 1 0 2 33.3 1369.4 -141.7 1227.8 View list
6 1090137441 Myburgh, B (Bruce) 3 1.0 1 0 2 33.3 1342.8 -141.7 1201.2 View list
7 109087219 Crone, C (Callan) 3 0.0 0 0 3 0.0 1029.0 -425.0 604.0 View list
8 209077417 Louis, C (Caitlyn) 3 0.0 0 0 3 0.0 986.7 -425.0 561.7 View list
9 1090142418 Draghoender, KL (Keagan Lucian) 2 2.0 2 0 0 100.0 1398.4 425.0 1823.4 View list
10 110087670 Amos, D (Dylan) 2 2.0 2 0 0 100.0 1256.3 425.0 1681.3 View list
11 2090099504 Freeman, N (Nicole) 2 2.0 2 0 0 100.0 962.2 425.0 1387.2 View list
12 1090137436 January, P (Pharrel) 2 2.0 2 0 0 100.0 1355.0 425.0 1780.0 View list
13 1080140914 Kanyenze, L (Lincoln) 2 2.0 2 0 0 100.0 1429.0 425.0 1854.0 View list
14 109090132 Mcoyana, L (Lucwangco) 2 2.0 2 0 0 100.0 864.5 425.0 1289.5 View list
15 210089659 Plaatjies, A (Angelique) 2 2.0 2 0 0 100.0 910.8 425.0 1335.8 View list
16 110094414 Jonker, A (Adrian) 2 1.5 1 1 0 75.0 905.0 212.5 1117.5 View list
17 110077415 Pienaar, K (Keane) 2 1.0 1 0 1 50.0 1065.0 0.0 1065.0 View list
18 209079855 Van Der Merwe, S (Sarah) 2 0.5 0 1 1 25.0 1059.9 -212.5 847.4 View list
19 109087166 Cronje, O (Omri) 1 1.0 1 0 0 100.0 1070.1 425.0 1495.1 View list
20 1080097326 Coetzee, B (Brian) 1 1.0 1 0 0 100.0 853.0 425.0 1278.0 View list