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: 2024/05/05 (17 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
Curent Raw rating1344.9
Curent Weighted rating1276.2
Curent Weighted performance1299.1
Current official/published rating (highest between Raw, WR and WP)1344.9
Current floor (min rating allowed)844.9
Current highest rating achieved1344.9
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)2.42
Difference (S-We)1.58
Current Raw change (no limits, including tournament time weight)47.2
Current min/max change allowed (with limits)±134.9
Current Raw change used (final)47.2
Projected new Raw rating1392.1
Projected new Weighed rating1286.4
Projected new Weighted performance1299.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1392.1
Projected effective change (new Official - current Official)+47.2
Projected new highest rating1392.1
Projected new floor892.1
Projected new K-facor36
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
Curent Raw rating1367.2
Curent Weighted rating1279.6
Curent Weighted performance1330.3
Current official/published rating (highest between Raw, WR and WP)1367.2
Current floor (min rating allowed)867.2
Current highest rating achieved1367.2
Current K-factor36
Games played this month6
Score (S)4.0
Expected score (We)2.60
Difference (S-We)1.40
Current Raw change (no limits, including tournament time weight)50.4
Current min/max change allowed (with limits)±130.7
Current Raw change used (final)50.4
Projected new Raw rating1417.6
Projected new Weighed rating1292.0
Projected new Weighted performance1330.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.6
Projected effective change (new Official - current Official)+50.4
Projected new highest rating1417.6
Projected new floor917.6
Projected new K-facor32
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
Curent Raw rating1156.3
Curent Weighted rating1164.9
Curent Weighted performance843.1
Current official/published rating (highest between Raw, WR and WP)1164.9
Current floor (min rating allowed)734.4
Current highest rating achieved1234.4
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 rating1163.8
Projected new Weighted performance843.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.8
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1234.4
Projected new floor734.4
Projected new K-facor36
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
Curent Raw rating1140.4
Curent Weighted rating1104.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1140.4
Current floor (min rating allowed)734.4
Current highest rating achieved1183.6
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 rating1107.9
Projected new Weighted performance0.0
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
Projected new highest rating1183.6
Projected new floor734.4
Projected new K-facor40
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U13 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.0
Main rating: 1344.9  Rating gain/loss: 47.2
Type rating: 1367.2  Rating gain/loss: 50.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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
39 CWP Youth Day Rapid 2021 (U12) 2021/06/16 2021/06/16 Cape Town (WCT) Rapid 25 0.54 5 5 3.0 1271.1 1150.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 24 16 1 7 16.5 68.8 159.4 1304.7 1464.1
White 13 8 0 5 8.0 61.5 98.1 1312.5 1410.6
Black 11 8 1 2 8.5 77.3 231.8 1295.5 1527.3
Standard All 17 13 0 4 13.0 76.5 225.0 1313.2 1538.2
White 9 7 0 2 7.0 77.8 236.1 1300.3 1536.4
Black 8 6 0 2 6.0 75.0 212.5 1327.6 1540.1
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 325 158 11 156 163.5 50.3 2.6 1208.8 1211.4
White 166 87 5 74 89.5 53.9 33.3 1198.7 1232.0
Black 159 71 6 82 74.0 46.5 -29.4 1219.3 1189.9
Standard All 241 124 9 108 128.5 53.3 28.2 1195.2 1223.4
White 125 68 4 53 70.0 56.0 51.0 1191.9 1242.9
Black 116 56 5 55 58.5 50.4 3.7 1198.8 1202.4
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 2120099717 Lewaks, A (Andrea) 3 3.0 3 0 0 100.0 1079.2 425.0 1504.2 View list
9 2110130686 Joya, I (Imkhita) 3 1.0 1 0 2 33.3 1247.0 -141.7 1105.4 View list
10 107076747 Osborne, R (Ryan Eugene) 3 0.5 0 1 2 16.7 1198.2 -283.3 914.9 View list
11 1110109831 Strydom, H (Henroux) 3 0.0 0 0 3 0.0 1277.3 -425.0 852.3 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