Player Page

Pedersen, J (Jj)
Dob: 2009/05/13 (U16)
Gender: Male
Chess SA id: 1090111282
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/01/27 (107 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 rating1317.5
Curent Weighted rating1372.7
Curent Weighted performance1125.5
Current official/published rating (highest between Raw, WR and WP)1372.7
Current floor (min rating allowed)945.5
Current highest rating achieved1445.5
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)±140.3
Current Raw change used (final)0.0
Projected new Raw rating1317.5
Projected new Weighed rating1368.5
Projected new Weighted performance1125.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1368.5
Projected effective change (new Official - current Official)-4.1
Projected new highest rating1445.5
Projected new floor945.5
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 rating1326.3
Curent Weighted rating1382.3
Curent Weighted performance1141.8
Current official/published rating (highest between Raw, WR and WP)1382.3
Current floor (min rating allowed)951.1
Current highest rating achieved1451.1
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)±138.5
Current Raw change used (final)0.0
Projected new Raw rating1326.3
Projected new Weighed rating1378.3
Projected new Weighted performance1141.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1378.3
Projected effective change (new Official - current Official)-4.0
Projected new highest rating1451.1
Projected new floor951.1
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 rating1173.6
Curent Weighted rating1168.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1173.6
Current floor (min rating allowed)673.6
Current highest rating achieved1173.6
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)±172.2
Current Raw change used (final)0.0
Projected new Raw rating1173.6
Projected new Weighed rating1169.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1173.6
Projected new floor673.6
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 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)673.6
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 floor673.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.5 1326.5 1340.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
41 Bojanala Closed Chess Championships Stage 1 2024 (U16) 2024/01/27 2024/01/27 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.5 1326.5 1340.1 Analysis
40 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 5 1.0 1427.6 1443.1 Analysis
39 West Rand vs Bojanala Inter-Regional Championships 2023 (U16) 2023/10/14 2023/10/14 West Rand (GWR) Standard 60 0.83 5 5 3.0 1431.6 1451.1 Analysis
38 Bojanala School League 2023 (U15) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 5 5 3.0 1445.5 1160.0 Analysis
37 Grenswag's Community Battle 2023 (Rooks) 2023/04/22 2023/04/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1419.2 1420.1 Analysis
36 Nories Make It Happen 2023 (Rooks) 2023/03/04 2023/03/04 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1420.8 1422.3 Analysis
35 One For The Ages 2023 (U16) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1350.5 1359.5 Analysis
34 Harties Wolf Pack 2023 (Rooks) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 4.0 1310.7 1311.5 Analysis
33 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1304.6 1306.1 Analysis
32 FIDE at The King`s Gate 2.0 2022 (B) 2022/10/22 2022/10/22 Bojanala Platina (NBR) Standard 92 0.94 5 5 1.0 1360.2 1365.0 Analysis
31 Bojanala SAJCC Trials 2022 (U14) 2022/09/23 2022/09/23 Bojanala Platina (NBR) Standard 120 1.00 5 5 3.5 1407.6 1413.4 Analysis
30 Larries The Final Wild Card Tournament 2022 (Rooks) 2022/09/17 2022/09/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1407.6 1413.4 Analysis
29 Lebone II - Day of The Blue Army 2022 (B) 2022/09/03 2022/09/03 Bojanala Platina (NBR) Standard 62 0.84 5 5 1.5 1407.6 1413.4 Analysis
28 Bojanala Chess Federation Wildcards 2022 (Bishops) 2022/08/20 2022/08/20 Bojanala Platina (NBR) Standard 62 0.84 5 4 3.0 1338.8 1341.4 Analysis
27 2nd One For The Ages 2022 (U14) 2022/07/30 2022/07/30 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1219.9 1209.5 Analysis
26 South African Open 2022 (Blitz) 2022/07/14 2022/07/14 Cape Town (WCT) Blitz 5 0.18 10 0 0.0 1219.9 1200.0 Analysis
25 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1219.9 1209.5 Analysis
24 RHS Know Thyself 2022 (C) 2022/04/23 2022/04/23 Bojanala Platina (NBR) Standard 62 0.84 5 5 3.0 1175.3 1166.5 Analysis
23 Fide At The King`s Gate 2022 (C) 2022/02/26 2022/02/26 Bojanala Platina (NBR) Standard 92 0.94 5 5 4.0 1044.0 1020.9 Analysis
22 Lebone II 2022 (C) 2022/02/12 2022/02/12 Bojanala Platina (NBR) Standard 62 0.84 5 5 2.0 1044.0 1020.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 1 1 2 1.5 37.5 -106.3 1361.5 1255.3
White 2 0 1 1 0.5 25.0 -212.5 1463.3 1250.8
Black 2 1 0 1 1.0 50.0 0.0 1259.8 1259.8
Standard All 4 1 1 2 1.5 37.5 -106.3 1361.5 1255.3
White 2 0 1 1 0.5 25.0 -212.5 1463.3 1250.8
Black 2 1 0 1 1.0 50.0 0.0 1259.8 1259.8
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 199 92 9 98 96.5 48.5 -12.8 1190.0 1177.2
White 100 43 5 52 45.5 45.5 -38.2 1207.8 1169.5
Black 99 49 4 46 51.0 51.5 12.9 1172.0 1184.9
Standard All 189 87 8 94 91.0 48.1 -15.7 1192.4 1176.7
White 96 41 5 50 43.5 45.3 -39.8 1209.6 1169.7
Black 93 46 3 44 47.5 51.1 9.1 1174.7 1183.9
Rapid All 10 5 1 4 5.5 55.0 42.5 1143.6 1186.1
White 4 2 0 2 2.0 50.0 0.0 1164.8 1164.8
Black 6 3 1 2 3.5 58.3 70.8 1129.4 1200.2
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 1100109067 Mostert, PJ (Pieter) 4 2.0 2 0 2 50.0 1221.4 0.0 1221.4 View list
2 108076459 Molefinyane, O (Otlotleng) 4 0.0 0 0 4 0.0 1025.5 -425.0 600.5 View list
3 108068833 Sera, G (Galaletsang) 4 0.0 0 0 4 0.0 1178.4 -425.0 753.4 View list
4 1090131247 Changara, A (Adrian Tafara) 3 2.5 2 1 0 83.3 1190.2 283.3 1473.5 View list
5 1100099556 Bantseke, B (Boikanyo) 3 2.0 2 0 1 66.7 1209.0 141.7 1350.6 View list
6 109075163 Letupu, L (Lemogang) 3 1.0 1 0 2 33.3 1312.2 -141.7 1170.6 View list
7 109083234 Marx, HB (Heinrich) 3 1.0 1 0 2 33.3 1190.9 -141.7 1049.2 View list
8 1060136393 Tsatsi, N (Nathan) 3 1.0 1 0 2 33.3 1384.7 -141.7 1243.0 View list
9 1100117908 Diale, A (Aobakwe) 3 0.5 0 1 2 16.7 1252.8 -283.3 969.4 View list
10 209088228 Combrink, ZA (Zenadine) 3 0.0 0 0 3 0.0 1096.0 -425.0 671.0 View list
11 109083250 Byliefeldt, L (Leroux) 3 0.0 0 0 3 0.0 1134.3 -425.0 709.3 View list
12 108065178 Van Der Walt, JHT (Jean Hendrik T) 3 0.0 0 0 3 0.0 1335.8 -425.0 910.8 View list
13 2120111293 Gouws, K (Karah) 2 2.0 2 0 0 100.0 1052.8 425.0 1477.8 View list
14 209078411 Janse Van Rensburg, AM (Adriana) 2 2.0 2 0 0 100.0 1131.0 425.0 1556.0 View list
15 2090142121 Sekao, M (Mmakgotso) 2 2.0 2 0 0 100.0 1414.2 425.0 1839.2 View list
16 1110109068 Van Staden, K (Kayle) 2 2.0 2 0 0 100.0 1029.3 425.0 1454.3 View list
17 2090099555 Baker, S (Shanel) 2 1.5 1 1 0 75.0 1027.2 212.5 1239.7 View list
18 2080097769 Britz, D (Danielle) 2 1.0 1 0 1 50.0 1129.0 0.0 1129.0 View list
19 109088239 Diale, O (Ompile) 2 1.0 1 0 1 50.0 1160.8 0.0 1160.8 View list
20 209083775 Fourie, M (Marli) 2 1.0 1 0 1 50.0 1256.9 0.0 1256.9 View list