Player Page

Fredericks, J (Jean Pierre)
Dob: 2009/01/20 (U16)
Gender: Male
Chess SA id: 109088305
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1532 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 rating1162.3
Curent Weighted rating1162.3
Curent Weighted performance550.9
Current official/published rating (highest between Raw, WR and WP)1162.3
Current floor (min rating allowed)667.0
Current highest rating achieved1167.0
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)±175.0
Current Raw change used (final)0.0
Projected new Raw rating1162.3
Projected new Weighed rating1162.3
Projected new Weighted performance550.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1162.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1167.0
Projected new floor667.0
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 rating1178.4
Curent Weighted rating1178.4
Curent Weighted performance555.3
Current official/published rating (highest between Raw, WR and WP)1178.4
Current floor (min rating allowed)688.8
Current highest rating achieved1188.8
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)±171.0
Current Raw change used (final)0.0
Projected new Raw rating1178.4
Projected new Weighed rating1178.4
Projected new Weighted performance555.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1188.8
Projected new floor688.8
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 Eden Schools Closed Trials 1 2020 (U11 Boys) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 2.0 1167.0 1188.8 Analysis
16 Hessequa Skaak Proewe 2 2020 (O11 Seuns) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 5 5 3.0 1096.7 1141.7 Analysis
15 Hessequa Skaak Proewe 1 2020 (O11 Seuns) 2020/02/01 2020/02/01 Eden District (WEG) Standard 65 0.85 5 5 3.0 1096.7 1141.7 Analysis
14 Hessequa Ontwikkelings Toernooi 2019 (B) 2019/11/01 2019/11/01 Eden District (WEG) Standard 60 0.83 6 5 3.0 1052.2 1097.7 Analysis
13 Western Cape Schools Kings & Queens 2019 (Boys) 2019/10/12 2019/10/12 West Coast (WCU) Rapid 30 0.60 5 5 0.0 1077.4 500.0 Analysis
12 Eden Top Schools 2019 (U11) 2019/07/20 2019/07/20 Eden District (WEG) Standard 60 0.83 5 4 2.0 1060.5 1082.9 Analysis
11 Oyster Rapid Chess Festival 2019 2019/06/30 2019/06/30 Eden District (WEG) Rapid 25 0.54 6 6 1.0 1095.7 500.0 Analysis
10 Eden Trials 3 2019 (U12 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 5 2.0 1108.3 1100.5 Analysis
9 Eden Trials 2 2019 (U12 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 2.0 1128.9 1126.1 Analysis
8 Eden Trials 1 2019 (U12 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 5 2.0 1136.5 1135.7 Analysis
7 Hessequa Proewe 3 2019 (O12) 2019/02/23 2019/02/23 Eden District (WEG) Standard 60 0.83 5 5 3.0 1054.7 1045.1 Analysis
6 Hessequa Proewe 2 2019 (O12) 2019/02/16 2019/02/16 Eden District (WEG) Standard 60 0.83 5 5 2.0 1054.7 1045.1 Analysis
5 Hessequa Proewe 1 2019 (O12) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 3.0 724.4 771.6 Analysis
4 Western Cape Top Schools 2018 (U7+U9 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 4 3.0 625.5 655.6 Analysis
3 EDENSC Closed 3 2018 (U10 Open) 2018/05/12 2018/05/12 Eden District (WEG) Standard 60 0.83 5 4 1.0 607.9 634.4 Analysis
2 EDENSC Closed 2 2018 (U10 Open) 2018/04/14 2018/04/14 Eden District (WEG) Standard 60 0.83 5 4 2.0 555.4 570.8 Analysis
1 EDENSC Closed 1 2018 (U10) 2018/03/10 2018/03/10 Eden District (WEG) Standard 60 0.83 5 5 2.0 500.0 500.0 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 86 38 0 48 38.0 44.2 -49.4 1141.0 1091.6
White 43 17 0 26 17.0 39.5 -89.0 1154.7 1065.7
Black 43 21 0 22 21.0 48.8 -9.9 1127.4 1117.5
Standard All 75 37 0 38 37.0 49.3 -5.7 1127.4 1121.8
White 37 17 0 20 17.0 45.9 -34.5 1143.7 1109.2
Black 38 20 0 18 20.0 52.6 22.4 1111.6 1134.0
Rapid All 11 1 0 10 1.0 9.1 -347.7 1233.7 886.0
White 6 0 0 6 0.0 0.0 -425.0 1222.4 797.4
Black 5 1 0 4 1.0 20.0 -255.0 1247.2 992.2
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 109095378 De Waal, E (Errol-Durand) 3 2.0 2 0 1 66.7 873.7 141.7 1015.3 View list
2 2090098403 Alexander, P (Philidene) 2 2.0 2 0 0 100.0 527.7 425.0 952.7 View list
3 1100110342 Fielies, C (Clayton) 2 2.0 2 0 0 100.0 1096.7 425.0 1521.7 View list
4 2080117258 Pietersen, A (Amy-Lee) 2 2.0 2 0 0 100.0 1060.5 425.0 1485.5 View list
5 1090119683 Riddles, C (Clydon) 2 1.0 1 0 1 50.0 1096.7 0.0 1096.7 View list
6 1080110941 Seconds, V (Verno) 2 1.0 1 0 1 50.0 1122.4 0.0 1122.4 View list
7 109085307 De Waal, L (Liam) 2 0.0 0 0 2 0.0 818.3 -425.0 393.3 View list
8 108085303 Booysen, S (Simon) 2 0.0 0 0 2 0.0 1132.7 -425.0 707.7 View list
9 109078931 Herman, L (Leigh-Ray) 2 0.0 0 0 2 0.0 1075.7 -425.0 650.7 View list
10 1080108597 Kloppers, F (Franco) 2 0.0 0 0 2 0.0 1060.5 -425.0 635.5 View list
11 1090098397 Loftie Eaton, A (Alexander) 2 0.0 0 0 2 0.0 889.5 -425.0 464.5 View list
12 1080098429 Van Zyl, H (Hendrik) 2 0.0 0 0 2 0.0 1053.5 -425.0 628.5 View list
13 108085315 Wearing, E (Ethan) 2 0.0 0 0 2 0.0 1060.5 -425.0 635.5 View list
14 1080110343 Albertyn, L (Leando) 1 1.0 1 0 0 100.0 1054.7 425.0 1479.7 View list
15 1080110939 Blom, W (Wafiek) 1 1.0 1 0 0 100.0 1108.3 425.0 1533.3 View list
16 1090105968 De Beer, J (Jack) 1 1.0 1 0 0 100.0 625.5 425.0 1050.5 View list
17 1090108548 Davids, C (Cameron) 1 1.0 1 0 0 100.0 1054.7 425.0 1479.7 View list
18 2120116532 Cornforth, K (Kayleigh) 1 1.0 1 0 0 100.0 1095.7 425.0 1520.7 View list
19 2110099723 Cardinal, J (Jacelynn) 1 1.0 1 0 0 100.0 625.5 425.0 1050.5 View list
20 1090131987 Botha, J (Josephnique) 1 1.0 1 0 0 100.0 1167.0 425.0 1592.0 View list