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:
2024/05/05 (17 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
1299.1
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
6
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 rating
1392.1
Projected new Weighed rating
1286.4
Projected new Weighted performance
1299.1
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 rating
1392.1
Projected new floor
892.1
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
1330.3
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
6
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 rating
1417.6
Projected new Weighed rating
1292.0
Projected new Weighted performance
1330.3
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 rating
1417.6
Projected new floor
917.6
Projected new K-facor
32
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
843.1
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
843.1
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 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
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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