Player Page

Woolf, J (Jessika)
Dob: 2010/08/18 (U16)
Gender: Female
Chess SA id: 2100108079
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/16 (5 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 rating1343.3
Current Weighted rating1307.8
Current Weighted performance1258.8
Current official/published rating (highest between Raw, WR and WP)1343.3
Current highest rating achieved1343.9
Current floor (min rating allowed)843.9
Current K-factor36
Games played this month6
Score (S)2.0
Expected score (We)2.62
Difference (S-We)-0.54
Current Raw change (no limits, including tournament time weight)-19.4
Current min/max change allowed (with limits)±135.2
Current Raw change used (final)-19.4
Projected new Raw rating1323.9
Projected new Weighed rating1205.3
Projected new Weighted performance1272.5
Projected new final Raw rating (if new WP > new Raw)1323.9
Projected new highest rating1343.9
Projected new floor843.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1323.9
Projected effective change (new Official - current Official)-19.4
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 rating1376.3
Current Weighted rating1296.9
Current Weighted performance1333.3
Current official/published rating (highest between Raw, WR and WP)1376.3
Current highest rating achieved1376.3
Current floor (min rating allowed)876.3
Current K-factor36
Games played this month6
Score (S)2.0
Expected score (We)3.01
Difference (S-We)-1.01
Current Raw change (no limits, including tournament time weight)-36.4
Current min/max change allowed (with limits)±129.0
Current Raw change used (final)-36.4
Projected new Raw rating1339.9
Projected new Weighed rating1196.0
Projected new Weighted performance1315.6
Projected new final Raw rating (if new WP > new Raw)1339.9
Projected new highest rating1376.3
Projected new floor876.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.9
Projected effective change (new Official - current Official)-36.4
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 rating1243.8
Current Weighted rating1260.1
Current Weighted performance1186.4
Current official/published rating (highest between Raw, WR and WP)1260.1
Current highest rating achieved1291.7
Current floor (min rating allowed)791.7
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)±155.8
Current Raw change used (final)0.0
Projected new Raw rating1243.8
Projected new Weighed rating1159.7
Projected new Weighted performance1186.4
Projected new final Raw rating (if new WP > new Raw)1243.8
Projected new highest rating1291.7
Projected new floor791.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1243.8
Projected effective change (new Official - current Official)-16.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Tournament: Cape Town Chess Federation Closed Chess Championships 2024 (U16)
Start: 2024/06/15  End: 2024/06/16  Host: WCT  Type: Standard   Time: 70  Time weight: 0.87  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1343.3  Rating gain/loss: -19.4
Type rating: 1376.3  Rating gain/loss: -36.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Cape Town Chess Federation Closed Chess Championships 2024 (U16) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1343.3 1376.3 Analysis
5 Western Cape Inter Region Cup 2024 (U14 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 0 0.0 1308.5 1327.0 Analysis
4 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1308.5 1327.0 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1308.5 1327.0 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 2.0 1343.9 1276.2 Analysis
1 North District School Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1343.9 1325.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 Cape Town Chess Federation Closed Chess Championships 2024 (U16) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 2.0 1343.3 1376.3 Analysis
22 Western Cape Inter Region Cup 2024 (U14 Girls) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 0 0.0 1308.5 1327.0 Analysis
21 Western Cape HS Individuals Championship 2024 (U15 Girls) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 4.0 1308.5 1327.0 Analysis
20 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1308.5 1327.0 Analysis
19 Cape of Good Hope Open Chess Tournament 2024 (U14) 2024/02/17 2024/02/17 Cape Town (WCT) Rapid 30 0.60 6 6 2.0 1343.9 1276.2 Analysis
18 North District School Trials 2024 (U15 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1343.9 1325.9 Analysis
17 Western Cape Closed Championship 2023 (U14) 2023/09/23 2023/09/23 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1279.9 1291.7 Analysis
16 Western Cape Top Schools 2023 (U13 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 5.5 1279.9 1231.2 Analysis
15 CT Metro District North Top Schools Chess 2023 (U13 Girls) 2023/07/29 2023/07/29 Cape Town (WCT) Rapid 30 0.60 1 1 1.0 1255.5 1248.1 Analysis
14 Curro Durbanville Chess Open Rapid 2023 (U14) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 3.5 1255.5 1248.1 Analysis
13 WP Closed 2023 (U14) 2023/06/16 2023/06/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1236.1 1196.8 Analysis
12 Metro Rapid 2022 (U13 Girls) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1213.6 1224.3 Analysis
11 Western Cape Schools 2022 (U13 Girls) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1194.6 1176.0 Analysis
10 Metro WP Schools Chess Trials 2022 (U13 Girls) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1190.6 1174.8 Analysis
9 District North 2022 (U13) 2022/03/05 2022/03/05 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1195.9 1235.8 Analysis
8 2020 Metro Trials (U11 Girls) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1176.0 1141.6 Analysis
7 Metro North Individual Trials 2020 (U11) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1193.3 1150.8 Analysis
6 Curro Durbanville Chess Tournament 2019 (Junior) 2019/08/24 2019/08/24 Cape Town (WCT) Rapid 30 0.60 6 6 3.5 1177.9 1223.2 Analysis
5 2019 WP Youth Open (D) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1150.0 1112.0 Analysis
4 2019 Western Province Open (Junior) 2019/05/25 2019/05/25 Cape Town (WCT) Rapid 30 0.60 5 5 3.0 1164.8 1200.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 14 0 15 14.0 48.3 -14.7 1312.2 1297.6
White 14 7 0 7 7.0 50.0 0.0 1344.5 1344.5
Black 15 7 0 8 7.0 46.7 -28.3 1282.1 1253.8
Standard All 23 12 0 11 12.0 52.2 18.5 1322.5 1341.0
White 11 5 0 6 5.0 45.5 -38.6 1361.8 1323.2
Black 12 7 0 5 7.0 58.3 70.8 1286.5 1357.3
Rapid All 6 2 0 4 2.0 33.3 -141.7 1272.8 1131.1
White 3 2 0 1 2.0 66.7 141.7 1281.0 1422.7
Black 3 0 0 3 0.0 0.0 -425.0 1264.5 839.5
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 116 57 9 50 61.5 53.0 25.6 1245.6 1271.2
White 58 30 5 23 32.5 56.0 51.3 1263.0 1314.3
Black 58 27 4 27 29.0 50.0 0.0 1228.2 1228.2
Standard All 75 37 5 33 39.5 52.7 22.7 1249.1 1271.8
White 39 18 3 18 19.5 50.0 0.0 1273.9 1273.9
Black 36 19 2 15 20.0 55.6 47.2 1222.2 1269.5
Rapid All 41 20 4 17 22.0 53.7 31.1 1239.2 1270.3
White 19 12 2 5 13.0 68.4 156.6 1240.6 1397.2
Black 22 8 2 12 9.0 40.9 -77.3 1238.0 1160.7
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 2100109061 Ebrahim, N (Nabeelah) 5 1.0 1 0 4 20.0 1247.3 -255.0 992.3 View list
2 209095311 Grove, E (Emily) 4 0.0 0 0 4 0.0 1293.6 -425.0 868.6 View list
3 210089525 Johannes, R (Relecia) 2 2.0 2 0 0 100.0 1194.6 425.0 1619.6 View list
4 2100106746 Nesi, S (Simile) 2 2.0 2 0 0 100.0 1184.7 425.0 1609.7 View list
5 2100138624 Reid, H (Hannah) 2 2.0 2 0 0 100.0 1202.1 425.0 1627.1 View list
6 2100134088 Rubusana, N (Nina) 2 2.0 2 0 0 100.0 1290.0 425.0 1715.0 View list
7 210090620 Goliath, E (Eugeney) 2 1.5 1 1 0 75.0 1198.0 212.5 1410.5 View list
8 2120103594 Nel, C (Clea) 2 1.5 1 1 0 75.0 1189.0 212.5 1401.5 View list
9 2110096159 Snijders, E (Emma) 2 1.0 1 0 1 50.0 1171.7 0.0 1171.7 View list
10 1100109838 Kuhn, J (Jean) 2 0.5 0 1 1 25.0 1164.8 -212.5 952.3 View list
11 209082105 Matima, L (Lee-Anne) 2 0.0 0 0 2 0.0 1325.9 -425.0 900.9 View list
12 211087036 Osborne, H (Hannah) 2 0.0 0 0 2 0.0 1171.7 -425.0 746.7 View list
13 1100109823 Calitz, J (Joey) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
14 1110099533 Buys, B (Boaz) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
15 1110113415 Devanunthan, N (Nivash) 1 1.0 1 0 0 100.0 1236.1 425.0 1661.1 View list
16 1100119275 Dundee, J (Jonathan) 1 1.0 1 0 0 100.0 1193.3 425.0 1618.3 View list
17 2100147499 Dliwani, Y (Yoliswa) 1 1.0 1 0 0 100.0 1213.6 425.0 1638.6 View list
18 1100157083 Dippenaar, R (Ruben) 1 1.0 1 0 0 100.0 1279.9 425.0 1704.9 View list
19 2090118013 Fortuin, A (Ashneeq) 1 1.0 1 0 0 100.0 1177.9 425.0 1602.9 View list
20 2090132106 Esack, S (Shazia) 1 1.0 1 0 0 100.0 1343.9 425.0 1768.9 View list