Chess South Africa
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Chess South Africa
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:
2024/03/03 (60 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1344.9
Curent Weighted rating
1276.2
Curent Weighted performance
1308.3
Current official/published rating (highest between Raw, WR and WP)
1344.9
Current floor (min rating allowed)
844.9
Current highest rating achieved
1344.9
Current K-factor
36
Games played this month
0
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)
±134.9
Current Raw change used (final)
0.0
Projected new Raw rating
1344.9
Projected new Weighed rating
1282.6
Projected new Weighted performance
1308.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1344.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1344.9
Projected new floor
844.9
Projected new K-facor
36
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 rating
1367.2
Curent Weighted rating
1279.6
Curent Weighted performance
1339.9
Current official/published rating (highest between Raw, WR and WP)
1367.2
Current floor (min rating allowed)
867.2
Current highest rating achieved
1367.2
Current K-factor
36
Games played this month
0
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)
±130.7
Current Raw change used (final)
0.0
Projected new Raw rating
1367.2
Projected new Weighed rating
1288.0
Projected new Weighted performance
1339.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1367.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1367.2
Projected new floor
867.2
Projected new K-facor
36
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 rating
1156.3
Curent Weighted rating
1164.9
Curent Weighted performance
850.9
Current official/published rating (highest between Raw, WR and WP)
1164.9
Current floor (min rating allowed)
734.4
Current highest rating achieved
1234.4
Current K-factor
36
Games played this month
0
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 rating
1156.3
Projected new Weighed rating
1163.8
Projected new Weighted performance
850.9
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 rating
1234.4
Projected new floor
734.4
Projected new K-facor
36
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 rating
1140.4
Curent Weighted rating
1104.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1140.4
Current floor (min rating allowed)
734.4
Current highest rating achieved
1183.6
Current K-factor
40
Games played this month
0
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 rating
1140.4
Projected new Weighed rating
1107.9
Projected new Weighted performance
0.0
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 rating
1183.6
Projected new floor
734.4
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
38
2020 Metro Trials (U9 Girls)
2020/03/13
2020/03/14
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1271.5
1264.5
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
12
1
5
12.5
69.4
165.3
1263.8
1429.1
White
10
6
0
4
6.0
60.0
85.0
1284.3
1369.3
Black
8
6
1
1
6.5
81.3
265.6
1238.2
1503.9
Standard
All
11
9
0
2
9.0
81.8
270.5
1250.8
1521.3
White
6
5
0
1
5.0
83.3
283.3
1247.1
1530.4
Black
5
4
0
1
4.0
80.0
255.0
1255.3
1510.3
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
319
154
11
154
159.5
50.0
0.0
1204.7
1204.7
White
163
85
5
73
87.5
53.7
31.3
1194.9
1226.2
Black
156
69
6
81
72.0
46.2
-32.7
1214.9
1182.2
Standard
All
235
120
9
106
124.5
53.0
25.3
1189.3
1214.6
White
122
66
4
52
68.0
55.7
48.8
1186.7
1235.4
Black
113
54
5
54
56.5
50.0
0.0
1192.2
1192.2
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2100108077
Coetzee, K (Kara)
5
2.0
2
0
3
40.0
1218.9
-85.0
1133.9
View list
2
2120109817
Hagen, S (Sophia)
4
2.5
2
1
1
62.5
1241.2
106.3
1347.5
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
2120099717
Lewaks, A (Andrea)
3
3.0
3
0
0
100.0
1079.2
425.0
1504.2
View list
8
2110130686
Joya, I (Imkhita)
3
1.0
1
0
2
33.3
1247.0
-141.7
1105.4
View list
9
107076747
Osborne, R (Ryan Eugene)
3
0.5
0
1
2
16.7
1198.2
-283.3
914.9
View list
10
2110109830
Snyman, MM (Mila Marie)
3
0.5
0
1
2
16.7
1250.5
-283.3
967.2
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