Player Page

Driscoll, J (Jessica Darby)
Dob: 2011/02/17 (U14)
Gender: Female
Chess SA id: 2110133667
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (482 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 rating1114.3
Current Weighted rating1113.6
Current Weighted performance906.3
Current official/published rating (highest between Raw, WR and WP)1114.3
Current highest rating achieved1247.0
Current floor (min rating allowed)747.0
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)±187.3
Current Raw change used (final)0.0
Projected new Raw rating1114.3
Projected new Weighed rating1024.7
Projected new Weighted performance906.3
Projected new final Raw rating (if new WP > new Raw)1114.3
Projected new highest rating1247.0
Projected new floor747.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1114.3
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 rating1134.9
Current Weighted rating1132.8
Current Weighted performance942.3
Current official/published rating (highest between Raw, WR and WP)1134.9
Current highest rating achieved1238.4
Current floor (min rating allowed)738.4
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)±181.9
Current Raw change used (final)0.0
Projected new Raw rating1134.9
Projected new Weighed rating1042.6
Projected new Weighted performance942.3
Projected new final Raw rating (if new WP > new Raw)1134.9
Projected new highest rating1238.4
Projected new floor738.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.9
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 rating1187.1
Current Weighted rating1187.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1187.1
Current highest rating achieved1261.6
Current floor (min rating allowed)761.6
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)±168.9
Current Raw change used (final)0.0
Projected new Raw rating1187.1
Projected new Weighed rating1092.1
Projected new Weighted performance681.6
Projected new final Raw rating (if new WP > new Raw)1187.1
Projected new highest rating1261.6
Projected new floor761.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.1
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 rating1105.6
Current Weighted rating1112.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1112.9
Current highest rating achieved1184.0
Current floor (min rating allowed)684.0
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)±189.7
Current Raw change used (final)0.0
Projected new Raw rating1105.6
Projected new Weighed rating1022.6
Projected new Weighted performance680.7
Projected new final Raw rating (if new WP > new Raw)1105.6
Projected new highest rating1184.0
Projected new floor684.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1105.6
Projected effective change (new Official - current Official)-7.3
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 NMBCU Trial 4 2023 (U14) 2023/07/28 2023/07/29 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1112.0 1119.2 Analysis
17 Junior Chess Battles Blitz 2023 (B) 2023/07/16 2023/07/16 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 6 1.0 1112.0 1184.0 Analysis
16 Junior Chess Battles Classical 2023 (U16) 2023/07/15 2023/07/16 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.0 1112.0 1119.2 Analysis
15 EP Trials 3 2023 (U14) 2023/05/05 2023/05/06 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1102.4 1109.1 Analysis
14 NMB 2nd Trials 2023 (U14) 2023/03/24 2023/03/25 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1099.9 1103.3 Analysis
13 PECC Presidents Cup 2023 2023/02/02 2023/03/16 Nelson Mandela Bay (ENM) Standard 70 0.87 7 4 0.0 1099.9 1103.3 Analysis
12 2022 South African Junior Team Chess Championships (U12 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 0.0 1181.6 1185.0 Analysis
11 PECC Closed 2022 (C) 2022/09/22 2022/10/27 Nelson Mandela Bay (ENM) Standard 90 0.94 5 5 2.0 1196.8 1202.3 Analysis
10 2022 Madibaz Tournament (Primary School) 2022/09/09 2022/09/09 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 4.0 1197.0 1179.6 Analysis
9 PECC 20/20 2022 2022/09/01 2022/09/15 Nelson Mandela Bay (ENM) Rapid 25 0.54 6 6 2.0 1197.0 1215.2 Analysis
8 2022 Westering Tournament (Rapid) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 1.0 1222.8 1261.6 Analysis
7 2022 NMBCU Closed 2022 (U12) 2022/08/19 2022/08/20 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1222.8 1213.5 Analysis
6 2022 NMBCU Trial 4 (U12) 2022/08/12 2022/08/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1222.8 1213.5 Analysis
5 PECC Blitz Closed 2022 2022/08/11 2022/08/18 Nelson Mandela Bay (ENM) Blitz 5 0.18 9 9 4.0 1222.8 1200.0 Analysis
4 NMBCU Trial 3 2022 (U12) 2022/07/22 2022/07/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1216.5 1202.0 Analysis
3 2022 NMB Junior Trials 2 (U12) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 1247.0 1238.4 Analysis
2 2022 NMB Junior Trials 1 (U12) 2022/04/22 2022/04/23 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 4.0 1223.4 1200.0 Analysis
1 Fundraising Rapid Tournament 2021 (C) 2021/11/27 2021/11/27 Buffalo City (EBC) Rapid 15 0.39 5 5 4.0 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 105 42 1 62 42.5 40.5 -81.0 1242.3 1161.3
White 52 22 1 29 22.5 43.3 -57.2 1244.2 1186.9
Black 53 20 0 33 20.0 37.7 -104.2 1240.5 1136.2
Standard All 67 26 1 40 26.5 39.6 -88.8 1229.5 1140.7
White 33 14 1 18 14.5 43.9 -51.5 1236.6 1185.0
Black 34 12 0 22 12.0 35.3 -125.0 1222.6 1097.6
Rapid All 16 7 0 9 7.0 43.8 -53.1 1297.0 1243.9
White 8 4 0 4 4.0 50.0 0.0 1303.5 1303.5
Black 8 3 0 5 3.0 37.5 -106.3 1290.5 1184.2
Blitz All 22 9 0 13 9.0 40.9 -77.3 1241.6 1164.3
White 11 4 0 7 4.0 36.4 -115.9 1223.8 1107.9
Black 11 5 0 6 5.0 45.5 -38.6 1259.3 1220.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110139747 De Jager, L (Leon) 5 5.0 5 0 0 100.0 1172.9 425.0 1597.9 View list
2 1130131970 Chipunza, J (Jaden) 4 1.0 1 0 3 25.0 1157.9 -212.5 945.4 View list
3 1110111043 Banda, B (Benjamin) 4 0.0 0 0 4 0.0 1162.8 -425.0 737.8 View list
4 1100139766 Sonti, K (Kamvalethu) 3 3.0 3 0 0 100.0 1149.8 425.0 1574.8 View list
5 1140143836 Boggenpoel, L (Levi) 3 2.0 2 0 1 66.7 1164.6 141.7 1306.2 View list
6 1110131971 Chipunza, J (Jared) 3 1.0 1 0 2 33.3 1220.9 -141.7 1079.2 View list
7 1120112095 Claassen, E (Enrique) 3 0.0 0 0 3 0.0 1214.1 -425.0 789.1 View list
8 1100111044 Brown, N (Nathan) 3 0.0 0 0 3 0.0 1157.0 -425.0 732.0 View list
9 1110139761 Norris, N (Nathan) 2 2.0 2 0 0 100.0 1235.2 425.0 1660.2 View list
10 1120131278 Prinsloo, L (Liam) 2 2.0 2 0 0 100.0 1209.9 425.0 1634.9 View list
11 2120139726 Chetsanga, M (Makomborero) 2 1.0 1 0 1 50.0 1222.8 0.0 1222.8 View list
12 2050140183 Billett, L (Lauren) 2 1.0 1 0 1 50.0 1209.9 0.0 1209.9 View list
13 2110099521 Kritzinger, L (Lune) 2 1.0 1 0 1 50.0 1159.5 0.0 1159.5 View list
14 1100139765 Schler, J (Jayden) 2 1.0 1 0 1 50.0 1167.7 0.0 1167.7 View list
15 1100139755 Kipper, W (Wolfgang) 2 0.5 0 1 1 25.0 1235.2 -212.5 1022.7 View list
16 1110131268 Clainos, S (Spiro) 2 0.0 0 0 2 0.0 1219.7 -425.0 794.7 View list
17 106027371 Nevin, TW (Tyler) 2 0.0 0 0 2 0.0 1209.9 -425.0 784.9 View list
18 1090111480 Sihewula, A (Achuma) 2 0.0 0 0 2 0.0 1154.5 -425.0 729.5 View list
19 1090146550 Bani, S (Sibabalwe) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
20 1090152431 Abrahams, S (Shaaiq) 1 1.0 1 0 0 100.0 1112.0 425.0 1537.0 View list