Player Page

Osborne, H (Hannah)
Dob: 2011/03/11 (U14)
Gender: Female
Chess SA id: 211087036
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/16 (30 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 rating1419.9
Current Weighted rating1298.3
Current Weighted performance1428.7
Current official/published rating (highest between Raw, WR and WP)1428.7
Current highest rating achieved1419.9
Current floor (min rating allowed)919.9
Current K-factor32
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)±121.2
Current Raw change used (final)0.0
Projected new Raw rating1419.9
Projected new Weighed rating1196.0
Projected new Weighted performance1428.7
Projected new final Raw rating (if new WP > new Raw)1428.7
Projected new highest rating1428.7
Projected new floor928.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1428.7
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 rating1437.9
Current Weighted rating1305.8
Current Weighted performance1448.8
Current official/published rating (highest between Raw, WR and WP)1448.8
Current highest rating achieved1437.9
Current floor (min rating allowed)937.9
Current K-factor32
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)±118.1
Current Raw change used (final)0.0
Projected new Raw rating1437.9
Projected new Weighed rating1203.5
Projected new Weighted performance1448.8
Projected new final Raw rating (if new WP > new Raw)1448.8
Projected new highest rating1448.8
Projected new floor948.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1448.8
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 rating1156.3
Current Weighted rating1162.7
Current Weighted performance852.2
Current official/published rating (highest between Raw, WR and WP)1162.7
Current highest rating achieved1234.4
Current floor (min rating allowed)734.4
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)±176.5
Current Raw change used (final)0.0
Projected new Raw rating1156.3
Projected new Weighed rating1069.3
Projected new Weighted performance852.2
Projected new final Raw rating (if new WP > new Raw)1156.3
Projected new highest rating1234.4
Projected new floor734.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.3
Projected effective change (new Official - current Official)-6.4
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 rating1140.4
Current Weighted rating1111.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.4
Current highest rating achieved1183.6
Current floor (min rating allowed)683.6
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)±180.5
Current Raw change used (final)0.0
Projected new Raw rating1140.4
Projected new Weighed rating1022.7
Projected new Weighted performance651.5
Projected new final Raw rating (if new WP > new Raw)1140.4
Projected new highest rating1183.6
Projected new floor683.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1392.1 1423.1 Analysis
4 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1344.9 1367.2 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1286.9 1299.2 Analysis
2 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 3.5 1246.8 1094.0 Analysis
1 North District School Trials 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1246.8 1256.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
59 Cape Town Chess Federation Closed Chess Championships 2024 (U14) 2024/06/15 2024/06/16 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1392.1 1423.1 Analysis
58 Western Cape PS Individuals Championship 2024 (U13 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1344.9 1367.2 Analysis
57 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 5.0 1286.9 1299.2 Analysis
56 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 3.5 1246.8 1094.0 Analysis
55 North District School Trials 2024 (U13 Girls) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1246.8 1256.4 Analysis
54 Chas Everitt and MHI Attorneys Rapid 2023 (B) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1262.0 1171.4 Analysis
53 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1276.4 1270.1 Analysis
52 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 5 3.0 1281.1 1273.3 Analysis
51 Western Cape PS Individuals 2023 (U13 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1285.6 1282.7 Analysis
50 Bellville Club Championship 2023 2023/04/17 2023/07/31 Cape Town (WCT) Standard 60 0.83 7 6 2.0 1317.9 1315.8 Analysis
49 Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls) 2023/02/03 2023/03/04 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1239.9 1230.5 Analysis
48 North District School Trials 2023 (U13 Girls) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 5 2.5 1224.7 1213.9 Analysis
47 Kenridge Rapid 2022 (B) 2022/11/05 2022/11/05 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1230.7 1190.1 Analysis
46 2022 Western Province Club League (D) 2022/08/27 2022/10/01 Cape Town (WCT) Standard 70 0.87 7 6 2.5 1236.7 1221.1 Analysis
45 WP Closed 2022 (U12) 2022/06/16 2022/06/16 Cape Town (WCT) Standard 70 0.87 6 6 3.5 1245.8 1224.0 Analysis
44 Steinitz Open 2022 (C) 2022/05/21 2022/05/22 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1266.7 1250.6 Analysis
43 Bellville Chess Club Champs 2022 (Group 4) 2022/05/16 2022/07/04 Cape Town (WCT) Standard 90 0.94 7 6 2.5 1266.8 1252.1 Analysis
42 Western Province Open 2022 (U12) 2022/02/26 2022/02/27 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1229.7 1202.0 Analysis
41 2022 Cape Of Good Hope Open (U12) 2022/01/29 2022/01/30 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1280.4 1262.8 Analysis
40 Kraaifontein Open 2022 (U12) 2022/01/08 2022/01/09 Cape Town (WCT) Standard 70 0.87 6 6 1.5 1280.4 1262.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 30 20 1 9 20.5 68.3 155.8 1308.7 1464.5
White 16 9 0 7 9.0 56.3 53.1 1319.1 1372.3
Black 14 11 1 2 11.5 82.1 273.2 1296.7 1569.9
Standard All 23 17 0 6 17.0 73.9 203.3 1316.1 1519.4
White 12 8 0 4 8.0 66.7 141.7 1312.2 1453.9
Black 11 9 0 2 9.0 81.8 270.5 1320.4 1590.8
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 7 3 1 3 3.5 50.0 0.0 1284.2 1284.2
White 4 1 0 3 1.0 25.0 -212.5 1340.0 1127.5
Black 3 2 1 0 2.5 83.3 283.3 1209.9 1493.2
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 331 162 11 158 167.5 50.6 5.1 1210.9 1216.0
White 169 88 5 76 90.5 53.6 30.2 1201.4 1231.6
Black 162 74 6 82 77.0 47.5 -21.0 1220.8 1199.8
Standard All 247 128 9 110 132.5 53.6 31.0 1198.4 1229.3
White 128 69 4 55 71.0 55.5 46.5 1195.6 1242.1
Black 119 59 5 55 61.5 51.7 14.3 1201.4 1215.6
Rapid All 55 24 0 31 24.0 43.6 -54.1 1231.9 1177.8
White 26 15 0 11 15.0 57.7 65.4 1189.0 1254.4
Black 29 9 0 20 9.0 31.0 -161.2 1270.3 1109.1
Blitz All 29 10 2 17 11.0 37.9 -102.6 1277.6 1175.0
White 15 4 1 10 4.5 30.0 -170.0 1272.1 1102.1
Black 14 6 1 7 6.5 46.4 -30.4 1283.4 1253.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120109817 Hagen, S (Sophia) 5 3.5 3 1 1 70.0 1261.9 170.0 1431.9 View list
2 2100108077 Coetzee, K (Kara) 5 2.0 2 0 3 40.0 1218.9 -85.0 1133.9 View list
3 208088220 Afonso, IS (Isabella) 4 2.0 2 0 2 50.0 1199.8 0.0 1199.8 View list
4 2110109006 Jacobs, T (Teleah) 4 2.0 2 0 2 50.0 1225.9 0.0 1225.9 View list
5 1120134372 Weideman, J (Janko) 4 1.0 1 0 3 25.0 1246.7 -212.5 1034.2 View list
6 2120114045 Wilson, EM (Emlyn) 4 1.0 1 0 3 25.0 1256.0 -212.5 1043.5 View list
7 2110109830 Snyman, MM (Mila Marie) 4 0.5 0 1 3 12.5 1274.1 -318.8 955.4 View list
8 1110109831 Strydom, H (Henroux) 4 0.0 0 0 4 0.0 1306.0 -425.0 881.0 View list
9 2120099717 Lewaks, A (Andrea) 3 3.0 3 0 0 100.0 1079.2 425.0 1504.2 View list
10 2110130686 Joya, I (Imkhita) 3 1.0 1 0 2 33.3 1247.0 -141.7 1105.4 View list
11 107076747 Osborne, R (Ryan Eugene) 3 0.5 0 1 2 16.7 1198.2 -283.3 914.9 View list
12 1860106741 Botes, J (Johann) 2 2.0 2 0 0 100.0 1229.7 425.0 1654.7 View list
13 110095315 Francke, M (Matthew) 2 2.0 2 0 0 100.0 1225.0 425.0 1650.0 View list
14 1100108074 Huesmann, R (Ryan) 2 2.0 2 0 0 100.0 1229.7 425.0 1654.7 View list
15 2110150513 James, L (Linda) 2 2.0 2 0 0 100.0 1235.8 425.0 1660.8 View list
16 210090627 Leonard, C (Chloe) 2 2.0 2 0 0 100.0 1170.9 425.0 1595.9 View list
17 2110099589 Matthee, A (Anieka) 2 2.0 2 0 0 100.0 999.3 425.0 1424.3 View list
18 2120103594 Nel, C (Clea) 2 2.0 2 0 0 100.0 1242.3 425.0 1667.3 View list
19 2120110759 Ntontelo, K (Khazimla) 2 2.0 2 0 0 100.0 999.3 425.0 1424.3 View list
20 2110099599 Peete, O (Ofentse) 2 2.0 2 0 0 100.0 1202.6 425.0 1627.6 View list