Player Page

Murray, J (Jessica)
Dob: 2007/01/19 (U18)
Gender: Female
Chess SA id: 207069601
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2023/05/06 (377 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 rating1286.2
Curent Weighted rating1285.0
Curent Weighted performance1083.5
Current official/published rating (highest between Raw, WR and WP)1286.2
Current floor (min rating allowed)797.6
Current highest rating achieved1297.6
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)±146.7
Current Raw change used (final)0.0
Projected new Raw rating1286.2
Projected new Weighed rating1285.7
Projected new Weighted performance1083.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1286.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1297.6
Projected new floor797.6
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 rating1290.1
Curent Weighted rating1288.6
Curent Weighted performance1085.3
Current official/published rating (highest between Raw, WR and WP)1290.1
Current floor (min rating allowed)804.5
Current highest rating achieved1304.5
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)±145.8
Current Raw change used (final)0.0
Projected new Raw rating1290.1
Projected new Weighed rating1289.4
Projected new Weighted performance1085.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1304.5
Projected new floor804.5
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 rating1191.2
Curent Weighted rating1191.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1191.2
Current floor (min rating allowed)691.2
Current highest rating achieved1191.2
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)±167.9
Current Raw change used (final)0.0
Projected new Raw rating1191.2
Projected new Weighed rating1191.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1191.2
Projected new floor691.2
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)691.2
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 floor691.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 EP Trials 3 2023 (U18) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1297.6 1304.5 Analysis
8 NMB 1st Trials 2023 (U18) 2023/02/17 2023/02/18 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1275.8 1277.5 Analysis
7 Eatern Cape Provincial Chess Championship 2022 (U16 Girls) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 6 3.5 1247.6 1241.5 Analysis
6 2022 NMBCU Closed 2022 (U16) 2022/08/19 2022/08/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1237.4 1224.6 Analysis
5 2022 NMBCU Trial 4 (U16) 2022/08/12 2022/08/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.5 1237.4 1224.6 Analysis
4 NMBCU Trial 3 2022 (U16) 2022/07/22 2022/07/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1235.3 1217.8 Analysis
3 2022 NMB Junior Trials 2 (U16) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1229.3 1204.8 Analysis
2 Pearson Chess Festival 2022 (Junior) 2022/02/25 2022/02/26 Nelson Mandela Bay (ENM) Rapid 50 0.77 5 5 3.0 1207.4 1200.0 Analysis
1 2020 NMBCU Chess Trials 2 2020 (U14) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 4 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 49 22 6 21 25.0 51.0 8.7 1283.0 1291.6
White 23 9 5 9 11.5 50.0 0.0 1263.2 1263.2
Black 26 13 1 12 13.5 51.9 16.3 1300.5 1316.8
Standard All 44 19 6 19 22.0 50.0 0.0 1285.1 1285.1
White 20 6 5 9 8.5 42.5 -63.8 1272.7 1208.9
Black 24 13 1 10 13.5 56.3 53.1 1295.5 1348.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1264.0 1349.0
White 3 3 0 0 3.0 100.0 425.0 1200.0 1625.0
Black 2 0 0 2 0.0 0.0 -425.0 1359.9 934.9
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 1080139768 Grigor, R (Ruan) 3 1.5 1 1 1 50.0 1236.7 0.0 1236.7 View list
2 108070879 Slabbert, D (Deon) 3 1.0 1 0 2 33.3 1236.7 -141.7 1095.0 View list
3 1080131476 Chipunza, J (James) 3 1.0 0 2 1 33.3 1236.7 -141.7 1095.0 View list
4 107057087 Peter, NM (Neathan) 3 0.0 0 0 3 0.0 1270.3 -425.0 845.3 View list
5 2080111089 Barnard, L (Leandre) 2 2.0 2 0 0 100.0 1218.7 425.0 1643.7 View list
6 1070151228 Gcwabe, O (Othandwayo) 2 2.0 2 0 0 100.0 1286.7 425.0 1711.7 View list
7 206077390 Manto, M (Martha) 2 1.0 1 0 1 50.0 1263.4 0.0 1263.4 View list
8 107067339 Coetzer, Q (Quinn) 2 0.0 0 0 2 0.0 1218.3 -425.0 793.3 View list
9 107057083 Lagardien, I (Ismaeel) 2 0.0 0 0 2 0.0 1256.6 -425.0 831.6 View list
10 106082825 Stemmet, J (Jaun) 2 0.0 0 0 2 0.0 1241.6 -425.0 816.6 View list
11 1080139774 Ngamlana, A (Awonke) 1 1.0 1 0 0 100.0 1237.4 425.0 1662.4 View list
12 2060138166 Mokhele, N (Naledi) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
13 2080138571 Mlahlwa, I (Iviwe) 1 1.0 1 0 0 100.0 1247.6 425.0 1672.6 View list
14 1060151229 Mbenyana, K (Kelello) 1 1.0 1 0 0 100.0 1275.8 425.0 1700.8 View list
15 1080135872 Kasa, E (Ezile) 1 1.0 1 0 0 100.0 1247.6 425.0 1672.6 View list
16 1070132817 Joseph, C (Caleb) 1 1.0 1 0 0 100.0 1235.3 425.0 1660.3 View list
17 1080138165 Jaffray, J (Jason) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list
18 1070152436 Brown, K (Kershae) 1 1.0 1 0 0 100.0 1297.6 425.0 1722.6 View list
19 2080140891 Makhakha, E (Endinako) 1 1.0 1 0 0 100.0 1247.6 425.0 1672.6 View list
20 2080138169 Papu, L (Lilitha) 1 1.0 1 0 0 100.0 1207.4 425.0 1632.4 View list