Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1114.3
Current Weighted rating
1113.6
Current Weighted performance
906.3
Current official/published rating (highest between Raw, WR and WP)
1114.3
Current highest rating achieved
1247.0
Current floor (min rating allowed)
747.0
Current K-factor
36
Games played this month
0
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 rating
1114.3
Projected new Weighed rating
1024.7
Projected new Weighted performance
906.3
Projected new final Raw rating (if new WP > new Raw)
1114.3
Projected new highest rating
1247.0
Projected new floor
747.0
Projected new K-facor
36
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 rating
1134.9
Current Weighted rating
1132.8
Current Weighted performance
942.3
Current official/published rating (highest between Raw, WR and WP)
1134.9
Current highest rating achieved
1238.4
Current floor (min rating allowed)
738.4
Current K-factor
36
Games played this month
0
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 rating
1134.9
Projected new Weighed rating
1042.6
Projected new Weighted performance
942.3
Projected new final Raw rating (if new WP > new Raw)
1134.9
Projected new highest rating
1238.4
Projected new floor
738.4
Projected new K-facor
36
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
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 rating
1187.1
Current Weighted rating
1187.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.1
Current highest rating achieved
1261.6
Current floor (min rating allowed)
761.6
Current K-factor
36
s
Games played this month
0
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 rating
1187.1
Projected new Weighed rating
1092.1
Projected new Weighted performance
681.6
Projected new final Raw rating (if new WP > new Raw)
1187.1
Projected new highest rating
1261.6
Projected new floor
761.6
Projected new K-facor
36
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 rating
1105.6
Current Weighted rating
1112.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1112.9
Current highest rating achieved
1184.0
Current floor (min rating allowed)
684.0
Current K-factor
40
Games played this month
0
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 rating
1105.6
Projected new Weighed rating
1022.6
Projected new Weighted performance
680.7
Projected new final Raw rating (if new WP > new Raw)
1105.6
Projected new highest rating
1184.0
Projected new floor
684.0
Projected new K-facor
40
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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