PLAYER PAGE

Jessika Woolf

2100108079
Cape Town (WCT)
Personal
Main rating
Rating 1345.8
K-factor 36
Floor 849.7
Highest 1387.4 (2023-09-01)
Min/Max +/- allowed 127
Rating Change
()
Games 7
Score 4.5
We 3.77
SWe 0.34
Temp +/- 12.3
Penalties 0
Weight perform 1355.6
Final +/- +12.3
New Rating
()
Rating 1358.1
K-factor 36
Floor 849.7
Highest 1387.4 (2023-09-01)
Min/Max +/- allowed 127
Standard rating
Rating 1299
K-factor 36
Floor 876.3
Highest 1376.3 (2024-04-01)
Min/Max +/- allowed 129
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1290.7
Final +/- 0
New Rating
()
Rating 1299
K-factor 36
Floor 876.3
Highest 1376.3 (2024-04-01)
Min/Max +/- allowed 129
Rapid rating
Rating 1356.1
K-factor 36
Floor 856.1
Highest 1356.1 (2026-03-01)
Min/Max +/- allowed 132.7
Rating Change
()
Games 7
Score 4.5
We 4.21
SWe 0.29
Temp +/- 10.4
Penalties 0
Weight perform 1392
Final +/- +35.9
New Rating
()
Rating 1392
K-factor 36
Floor 892
Highest 1392 (2026-04-01)
Min/Max +/- allowed 126.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Hermanus Chess Club Open 2026 (Intermediate) Rapid 2026-04-18 2026-04-18 Overberg (WOS) 7 1345.8 7 4.5 1438.7 12.3 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Steinitz Chess Festival 2026 (Open) Rapid 2026-03-22 2026-03-22 Cape Town (WCT) 6 1309.2 6 3 1546.3 21 Details
2 Cape Winelands Open Rapid 2026 (Intermediate) Rapid 2026-03-14 2026-03-14 Cape Winelands (WCW) 6 1309.2 5 3 1331.1 3 Details
3 CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Standard 2026-02-14 2026-02-15 Cape Town 6 1309.2 5 1.5 1291 -2.2 Details
4 Chess Elevation Series 3 2026 (Level 4) Standard 2026-02-20 2026-02-21 Cape Town (WCT) 5 1312.1 5 2.5 1356 3.7 Details
5 COGH 2026 (Intermediate) Standard 2026-01-31 2026-02-01 Cape Town (WCT) 6 1312.1 4 2 1269 -3.3 Details
6 Chess Elevation Series 2 2026 (Level 3) Standard 2026-01-24 2026-01-24 Cape Town (WCT) 5 1315.2 5 3 1350.8 2 Details
7 Kraaifontein Open 2025 (Advanced) Standard 2025-12-06 2025-12-07 Cape Town (WCT) 6 1319.2 6 1.5 1316.5 -0.5 Details
8 Paarl Boys' High School Chess Festival 2025 (B) Standard 2025-10-17 2025-10-18 Cape Winelands (WCW) 6 1327.6 6 2.5 1351.8 2.7 Details
9 UCT Open Chess Championship 2025 (Intermediate) Standard 2025-10-11 2025-10-12 Cape Town (WCT) 6 1327.6 6 2.5 1119.7 -25.4 Details
10 Cape Town Metro North Top Schools 2025 (U15) Standard 2025-08-01 2025-08-02 Cape Town (WCT) 5 1330.1 5 2 1270.5 -6.8 Details
11 Western Cape Schools Individual Championship 2025 (U15 Girls) Standard 2025-04-26 2025-04-27 West Coast (WCU) 6 1347.3 6 2.5 1226.2 -14.1 Details
12 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1347.3 8 1.5 1157.2 -36 Details
13 CT Metro Schools Individual Closed 2025 (U15 Girls) Standard 2025-03-01 2025-03-02 Cape Town (WCT) 6 1335.2 6 4 1390 6.7 Details
14 CT Metro North Schools Chess Individual Trials 2025 (U15 Girls) Standard 2025-02-08 2025-02-09 Cape Town (WCT) 6 1321.3 5 3 1407.3 7.6 Details
15 2025 Kraaifontein Open Chess Championships (Advanced) Standard 2025-01-04 2025-01-05 Cape Town (WCT) 6 1300.1 6 1.5 1175.4 -17 Details
16 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1299.8 7 3.5 1319.3 4 Details
17 2nd Strategize To Win Round-Robin Tournament ACL 2024 (F) Standard 2024-12-07 2024-12-07 Cape Town (WCT) 5 1299.8 5 2 1256.7 -3.7 Details
18 Paarl Boys' High Chess Festival 2024 Standard 2024-10-04 2024-10-05 Cape Winelands (WCW) 6 1305.2 6 3 1280 -3 Details
19 UCT Open Chess Championship 2024 (Intermediate) Standard 2024-10-12 2024-10-13 Cape Town (WCT) 6 1349.7 6 2.5 1145.2 -24.8 Details
20 CT District North Top Schools 2024 (U15 Mixed) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 5 1323.9 5 4 1527.2 13.9 Details
21 Curro Durbanville Chess Rapid Open 2024 (Intermediate) Rapid 2024-07-13 2024-07-13 Cape Town (WCT) 6 1323.9 6 3.5 1330.2 0.5 Details
22 Cape Town Chess Federation Closed Chess Championships 2024 (U16) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1343.3 6 2 1256.8 -10.8 Details
23 Western Cape Inter Region Cup 2024 (U14 Girls) Standard 2024-03-23 2024-03-24 Overberg (WOS) 5 1308.5 0 0 0 0 Details
24 Western Cape HS Individuals Championship 2024 (U15 Girls) Standard 2024-03-21 2024-03-22 Overberg (WOS) 6 1308.5 6 4 1499.5 23.6 Details
25 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1308.5 6 3 1273.1 -4.3 Details
26 North District School Trials 2024 (U15 Girls) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1343.9 5 3 1333.4 -1.7 Details
27 Cape of Good Hope Open Chess Tournament 2024 (U14) Rapid 2024-02-17 2024-02-17 Cape Town (WCT) 6 1343.9 6 2 1131.1 -18.1 Details
28 Western Cape Closed Championship 2023 (U14) Rapid 2023-09-23 2023-09-23 Cape Town (WCT) 6 1279.9 6 3 1267.1 -1 Details
29 Western Cape Top Schools 2023 (U13 Girls) Standard 2023-09-02 2023-09-03 Cape Winelands (WCW) 6 1279.9 6 5.5 1593.5 36.9 Details
30 Curro Durbanville Chess Open Rapid 2023 (U14) Rapid 2023-07-15 2023-07-15 Cape Town (WCT) 6 1255.5 6 3.5 1337.8 7.6 Details
31 CT Metro District North Top Schools Chess 2023 (U13 Girls) Rapid 2023-07-29 2023-07-29 Cape Town (WCT) 1 1255.5 1 1 1625 5.8 Details
32 WP Closed 2023 (U14) Standard 2023-06-16 2023-06-17 Cape Town (WCT) 6 1236.1 6 3 1325.4 10.8 Details
33 Metro Rapid 2022 (U13 Girls) Rapid 2022-10-22 2022-10-22 Cape Town (WCT) 5 1213.6 5 3 1385.2 12.7 Details
34 Western Cape Schools 2022 (U13 Girls) Standard 2022-05-28 2022-05-29 Cape Winelands (WCW) 6 1194.6 6 3 1275.4 9.6 Details
35 Metro WP Schools Chess Trials 2022 (U13 Girls) Standard 2022-04-22 2022-04-23 Cape Town (WCT) 6 1190.6 6 3 1206.3 1.8 Details
36 District North 2022 (U13) Rapid 2022-03-05 2022-03-05 Cape Town (WCT) 6 1195.9 6 3 1164.2 -2.7 Details
37 2020 Metro Trials (U11 Girls) Standard 2020-03-13 2020-03-14 Cape Town (WCT) 5 1176 5 3 1284.9 10 Details
38 Metro North Individual Trials 2020 (U11) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 6 1193.3 6 3 1117.7 -8.8 Details
39 Curro Durbanville Chess Tournament 2019 (Junior) Rapid 2019-08-24 2019-08-24 Cape Town (WCT) 6 1177.9 6 3.5 1269.5 7.9 Details
40 2019 WP Youth Open (D) Standard 2019-07-13 2019-07-13 Cape Town (WCT) 5 1150 5 3 1300.3 13.9 Details
41 Stellenberg Youth Chess Championship 2019 (E) Standard 2019-05-01 2019-05-01 Cape Town (WCT) 5 1164.8 4 0.5 941.2 -17.6 Details
42 2019 Western Province Open (Junior) Rapid 2019-05-25 2019-05-25 Cape Town (WCT) 5 1164.8 5 3 1302.3 10.3 Details
43 Metro School Chess Closed Individual Trials 2019 (U7+U9 Girls) Standard 2019-03-01 2019-03-02 Cape Town (WCT) 5 1193.4 4 1.5 1027.7 -14.3 Details
44 District North Schools Chess Trials 2019 (U9) Standard 2019-01-25 2019-01-26 Cape Town (WCT) 5 1200 4 2 1156.8 -3.3 Details
Game statistics ( )
Games 7
Wins 4
Draws 1
Losses 2
White 4
Black 3
White wins 2
Black wins 2
Score 4.5
Percent 64.3
Dp 121.4
AOR 1317.3
Performance 1438.7
Game statistics ()
Games 37
Wins 17
Draws 5
Losses 15
White 18
Black 19
White wins 5
Black wins 12
Score 19.5
Percent 52.7
Dp 23
AOR 1357.3
Performance 1380.2
Game statistics (History)
Games 242
Wins 106
Draws 29
Losses 107
White 121
Black 121
White wins 53
Black wins 53
Score 120.5
Percent 49.8
Dp -1.8
AOR 1292.4
Performance 1290.7
Rankings (Main)
National
Overall 4700
Gender 782
Age group 712
Gender/Age 124
Provincial
Overall 1480
Gender 315
Age group 205
Gender/Age 49
Regional
Overall 683
Gender 106
Age group 76
Gender/Age 14
Rankings (Standard)
National
Overall 5580
Gender 1031
Age group 901
Gender/Age 170
Provincial
Overall 1640
Gender 392
Age group 238
Gender/Age 62
Regional
Overall 748
Gender 149
Age group 89
Gender/Age 20
Rankings (Rapid)
National
Overall 1208
Gender 177
Age group 161
Gender/Age 22
Provincial
Overall 590
Gender 100
Age group 88
Gender/Age 15
Regional
Overall 272
Gender 28
Age group 28
Gender/Age 2
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 7
Score 4.5
Percent 64.3
Aor 1317.3
Dp 121.4
Prat 1438.7
Performance ()
Games 37
Score 19.5
Percent 52.7
Aor 1357.3
Dp 23
Prat 1380.2
Performance (12 months)
Games 66
Score 30.5
Percent 46.2
Aor 1358
Dp -32.2
Prat 1325.9
Performance (History)
Games 242
Score 120.5
Percent 49.8
Aor 1292.4
Dp -1.8
Prat 1290.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Grove, E (Emily) 6 2 4 Metro Rapid 2022 (U13 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Overall 2 Ebrahim, N (Nabeelah) 5 3 2 2020 Metro Trials (U11 Girls) Western Cape HS Individuals Championship 2024 (U15 Girls) Details
Overall 3 Smith, S (Shiloh) 4 3 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Overall 4 Reid, H (Hannah) 3 2 1 Metro WP Schools Chess Trials 2022 (U13 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Overall 5 Matima, L (Lee-Anne) 3 1 2 Western Cape HS Individuals Championship 2024 (U15 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Standard 1 Grove, E (Emily) 5 2 3 North District School Trials 2024 (U15 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Standard 2 Smith, S (Shiloh) 4 3 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Standard 3 Matima, L (Lee-Anne) 3 1 2 Western Cape HS Individuals Championship 2024 (U15 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Standard 4 Ebrahim, N (Nabeelah) 3 3 0 2020 Metro Trials (U11 Girls) Western Cape HS Individuals Championship 2024 (U15 Girls) Details
Standard 5 Reid, H (Hannah) 2 1 1 Metro WP Schools Chess Trials 2022 (U13 Girls) CT Metro North Schools Chess Individual Trials 2026 (U17 Girls) Details
Rapid 1 Ebrahim, N (Nabeelah) 2 0 2 Metro Rapid 2022 (U13 Girls) Cape of Good Hope Open Chess Tournament 2024 (U14) Details