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Hannah Osborne

211087036
Cape Town (WCT)
Personal
Main rating
Rating 1443.8
K-factor 32
Floor 919.9
Highest 1451.3 (2024-06-01)
Min/Max +/- allowed 116
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1406.2
Final +/- 0
New Rating
()
Rating 1443.8
K-factor 32
Floor 919.9
Highest 1451.3 (2024-06-01)
Min/Max +/- allowed 115.9
Standard rating
Rating 1451.6
K-factor 32
Floor 951.6
Highest 1451.6 (2026-03-01)
Min/Max +/- allowed 115.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1431
Final +/- 0
New Rating
()
Rating 1451.6
K-factor 32
Floor 951.6
Highest 1451.6 (2026-03-01)
Min/Max +/- allowed 115.9
Rapid rating
Rating 1166.7
K-factor 36
Floor 734.4
Highest 1321.9 (2018-10-01)
Min/Max +/- allowed 139.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 873.2
Final +/- 0
New Rating
()
Rating 1166.7
K-factor 36
Floor 734.4
Highest 1321.9 (2018-10-01)
Min/Max +/- allowed 139.4
Blitz rating
Rating 1140.4
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 1140.4
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 CT Metro Schools Individual Closed 2026 (U15 Girls) Standard 2026-03-07 2026-03-08 Cape Town (WCT) 6 1385 6 5 1590.1 39.7 Details
2 CT Metro North Schools Chess Individual Trials 2026 (U15 Girls) Standard 2026-02-14 2026-02-15 Cape Town 6 1385 6 4 1486.2 19 Details
3 Cape Town Chess Federation Club League 2025 (D) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1361.1 9 6 1428.9 17 Details
4 Bellville Rapid 2025 (B) Rapid 2025-06-07 2025-06-07 Cape Town (WCT) 6 1369.2 6 3 1227.4 -9.3 Details
5 Bellville Club Championship 2025 (B) Standard 2025-03-03 2025-05-26 Cape Town (WCT) 9 1369.2 9 4.5 1374.8 0.3 Details
6 Western Cape Closed 2025 (C) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1358.4 6 4 1408.4 6.8 Details
7 Cape of Good Hope Open 2025 (Intermediate) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1346.3 6 4 1410.2 7.6 Details
8 Bellville Chess Club Champs 2024 (C) Standard 2024-08-07 2024-08-07 Cape Town (WCT) 7 1361.2 7 4 1296.4 -9.3 Details
9 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1419.9 6 2 1118 -36.9 Details
10 Cape Town Chess Federation Closed Chess Championships 2024 (U14) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1392.1 6 4 1466.1 8.9 Details
11 Western Cape PS Individuals Championship 2024 (U13 Girls) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1344.9 6 4 1569.1 26.2 Details
12 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1286.9 6 5 1563.5 32.2 Details
13 Steinitz Club Team Blitz Championship 2024 Blitz 2024-02-15 2024-02-15 Cape Town (WCT) 7 1246.8 7 3.5 1284.2 0.9 Details
14 North District School Trials 2024 (U13 Girls) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1246.8 5 4 1470.6 21.2 Details
15 Chas Everitt and MHI Attorneys Rapid 2023 (B) Rapid 2023-11-04 2023-11-04 Cape Town (WCT) 6 1262 6 2 1150.7 -8.6 Details
16 WP Club League 2023 (A) Classical 2023-07-29 2023-09-09 Cape Town (WCT) 11 1276.4 1 0 897.7 -8 Details
17 WP Club League 2023 (D1) Standard 2023-07-29 2023-08-19 Cape Town (WCT) 6 1281.1 5 3 1247.9 -2.6 Details
18 Bellville Club Championship 2023 Standard 2023-04-17 2023-07-31 Cape Town (WCT) 7 1317.9 6 2 1144 -20.3 Details
19 Western Cape PS Individuals 2023 (U13 Girls) Standard 2023-05-05 2023-05-06 Cape Town (WCT) 6 1285.6 6 4 1436.8 17.8 Details
20 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) Standard 2023-02-03 2023-03-04 Cape Town (WCT) 6 1239.9 6 4 1457.6 25.4 Details
21 North District School Trials 2023 (U13 Girls) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1224.7 5 2.5 1320.2 8.5 Details
22 Kenridge Rapid 2022 (B) Rapid 2022-11-05 2022-11-05 Cape Town (WCT) 6 1230.7 6 2 1188.9 -3.3 Details
23 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1236.7 6 2.5 1222.6 -3.3 Details
24 Bellville Chess Club Champs 2022 (Group 4) Standard 2022-05-16 2022-07-04 Cape Town (WCT) 7 1266.8 6 2.5 1140.4 -16.7 Details
25 WP Closed 2022 (U12) Standard 2022-06-16 2022-06-16 Cape Town (WCT) 6 1245.8 6 3.5 1341.3 11.7 Details
26 Steinitz Open 2022 (C) Standard 2022-05-21 2022-05-22 Cape Town (WCT) 5 1266.7 5 2 1154.5 -11.6 Details
27 Western Province Open 2022 (U12) Standard 2022-02-26 2022-02-27 Cape Town (WCT) 6 1229.7 6 4 1398.8 20.8 Details
28 Kraaifontein Open 2022 (U12) Standard 2022-01-08 2022-01-09 Cape Town (WCT) 6 1280.4 6 1.5 1109.8 -22.5 Details
29 2022 Cape Of Good Hope Open (U12) Standard 2022-01-29 2022-01-30 Cape Town (WCT) 6 1280.4 6 3 1237.8 -5.2 Details
30 CWP Youth Day Rapid 2021 (U12) Rapid 2021-06-16 2021-06-16 Cape Town (WCT) 5 1271.1 5 3 1344.2 5.1 Details
31 2020 Western Province Open (Prestige) Standard 2020-03-07 2020-03-08 Cape Town (WCT) 6 1271.5 4 1 995.8 -22.5 Details
32 2020 Metro Trials (U9 Girls) Standard 2020-03-13 2020-03-14 Cape Town (WCT) 5 1271.5 5 4 1427.9 14.6 Details
33 Metro North Individual Trials 2020 (U7+U9) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 5 1242.5 5 4 1400.4 16.3 Details
34 2019 South African Junior Team Championships (U10 Girls) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1184.9 7 5 1383.2 31.8 Details
35 2019 Kraaifontein Open (Development) Standard 2019-12-07 2019-12-08 Cape Town (WCT) 6 1164.7 6 3.5 1258 11.3 Details
36 Bellville Rapid Oct 2019 Rapid 2019-10-14 2019-10-14 Cape Town (WCT) 6 1187.3 6 1 947.1 -12.6 Details
37 Bellville Blitz 2019 Blitz 2019-09-16 2019-09-16 Cape Town (WCT) 6 1166.6 6 1.5 1031.6 -4.7 Details
38 3rd ACL Chess Festival 2019 (U10) Rapid 2019-09-05 2019-09-05 Cape Town (WCT) 6 1166.6 6 4 1378.9 16.2 Details
39 Curro Durbanville Chess Tournament 2019 (Premier) Standard 2019-08-23 2019-08-24 Cape Town (WCT) 6 1283.1 6 2.5 1016.6 -23.4 Details
40 2019 Western Province League (E) Standard 2019-07-27 2019-08-10 Cape Town (WCT) 9 1283.1 1 0 775 -9.1 Details
41 2019 Western Province League (E) Standard 2019-07-27 2019-08-10 Cape Town (WCT) 9 1283.1 6 2 1006.9 -32.2 Details
42 2019 WP Youth Open (D) Standard 2019-07-13 2019-07-13 Cape Town (WCT) 5 1245.5 5 4 1466.5 20.9 Details
43 Bellville Club Champs 2019 (C2) Standard 2019-04-29 2019-06-03 Cape Town (WCT) 5 1239 5 2 1122.1 -12 Details
44 2019 Groote Schuur High School Blitz Blitz 2019-06-14 2019-06-14 Cape Town (WCT) 9 1239 9 4 1250 0.3 Details
45 South African Schools Individuals Chess Championships 2019 (U7+U9 Girls) Standard 2019-06-18 2019-06-21 Frances Baard (NCF) 7 1239 7 5 1357.6 15.6 Details
46 Stellenberg Youth Chess Championship 2019 (E) Standard 2019-05-01 2019-05-01 Cape Town (WCT) 5 1158.8 5 4 1441 26.9 Details
47 2019 Western Province Open (Open) Standard 2019-05-25 2019-05-26 Cape Town (WCT) 6 1158.8 6 3 1174.1 1.9 Details
48 Western Cape Schools Individuals 2019 (U9 Girls) Standard 2019-05-18 2019-05-19 Eden (WEG) 6 1158.8 6 4 1294.8 15.9 Details
49 Steinitz Chess Festival 2019 (C) Standard 2019-04-05 2019-04-07 Cape Town (WCT) 6 1254.9 6 2.5 1116.9 -17 Details
50 Bellville Club Champs 2019 (C) Standard 2019-02-04 2019-04-15 Cape Town (WCT) 7 1254.9 5 1 913.8 -36.8 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 12
Wins 9
Draws 0
Losses 3
White 6
Black 6
White wins 5
Black wins 4
Score 9
Percent 75
Dp 212.5
AOR 1325.6
Performance 1538.1
Game statistics (History)
Games 392
Wins 198
Draws 12
Losses 182
White 202
Black 197
White wins 108
Black wins 92
Score 204
Percent 52
Dp 17.3
AOR 1223.1
Performance 1240.4
Rankings (Main)
National
Overall 2628
Gender 373
Age group 340
Gender/Age 70
Provincial
Overall 809
Gender 150
Age group 112
Gender/Age 29
Regional
Overall 414
Gender 56
Age group 42
Gender/Age 10
Rankings (Standard)
National
Overall 2296
Gender 341
Age group 292
Gender/Age 62
Provincial
Overall 669
Gender 134
Age group 91
Gender/Age 22
Regional
Overall 360
Gender 55
Age group 36
Gender/Age 9
Rankings (Rapid)
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
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 12
Score 9
Percent 75
Aor 1325.6
Dp 212.5
Prat 1538.1
Performance (12 months)
Games 36
Score 22.5
Percent 62.5
Aor 1311.9
Dp 106.2
Prat 1418.2
Performance (History)
Games 392
Score 204
Percent 52
Aor 1223.1
Dp 17.3
Prat 1240.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Coetzee, K (Kara) 5 2 3 District North Schools Chess Trials 2019 (U9) Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) Details
Overall 2 Hagen, S (Sophia) 5 2 3 Metro North Individual Trials 2020 (U7+U9) Western Cape PS Individuals Championship 2024 (U13 Girls) Details
Overall 3 Wilson, EM (Emlyn Marissa) 4 1 3 Metro North Individual Trials 2020 (U7+U9) Western Province Open 2022 (U12) Details
Overall 4 Afonso, IS (Isabella) 4 0 4 Stellenberg Youth Chess Champs 2018 (C) Bellville Blitz 2019 Details
Overall 5 Snyman, MM (Mila Marie) 4 1 3 North District School Trials 2023 (U13 Girls) Western Cape PS Individuals Championship 2024 (U13 Girls) Details
Standard 1 Coetzee, K (Kara) 5 2 3 District North Schools Chess Trials 2019 (U9) Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) Details
Standard 2 Hagen, S (Sophia) 5 2 3 Metro North Individual Trials 2020 (U7+U9) Western Cape PS Individuals Championship 2024 (U13 Girls) Details
Standard 3 Wilson, EM (Emlyn Marissa) 4 1 3 Metro North Individual Trials 2020 (U7+U9) Western Province Open 2022 (U12) Details
Standard 4 Jacobs, T (Teleah) 4 0 4 Metro School Chess Closed Individual Trials 2019 (U7+U9 Girls) Western Cape PS Individuals 2023 (U13 Girls) Details
Standard 5 Snyman, MM (Mila Marie) 4 1 3 North District School Trials 2023 (U13 Girls) Western Cape PS Individuals Championship 2024 (U13 Girls) Details
Blitz 1 Afonso, IS (Isabella) 2 0 2 Bellville Chess Club 01 Blitz Tournament 2019 Bellville Blitz 2019 Details