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Ryan Eugene Osborne

107076747
Cape Town (WCT)
Personal
Main rating
Rating 1424.5
K-factor 32
Floor 924.5
Highest 1424.5 (2025-11-01)
Min/Max +/- allowed 120
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1292.1
Final +/- 0
New Rating
()
Rating 1424.5
K-factor 32
Floor 924.5
Highest 1424.5 (2025-11-01)
Min/Max +/- allowed 120.4
Standard rating
Rating 1417
K-factor 32
Floor 918.6
Highest 1418.6 (2025-04-01)
Min/Max +/- allowed 121.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1299.8
Final +/- 0
New Rating
()
Rating 1417
K-factor 32
Floor 918.6
Highest 1418.6 (2025-04-01)
Min/Max +/- allowed 121.4
Rapid rating
Rating 1154.7
K-factor 40
Floor 654.7
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1006.3
Final +/- 0
New Rating
()
Rating 1154.7
K-factor 40
Floor 654.7
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1052.2
K-factor 40
Floor 552.2
Highest 1238.6 (2019-06-01)
Min/Max +/- allowed 156.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1052.2
K-factor 40
Floor 552.2
Highest 1238.6 (2019-06-01)
Min/Max +/- allowed 156.9
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 Cape Town Chess Federation Club League 2025 (D) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1405.3 6 4 1499.5 0 Details
2 Bellville Rapid 2025 (B) Rapid 2025-06-07 2025-06-07 Cape Town (WCT) 6 1421.3 6 3.5 1425.4 0 Details
3 Bellville Club Championship 2025 (B) Standard 2025-03-03 2025-05-26 Cape Town (WCT) 9 1421.3 9 4.5 1369 0 Details
4 Western Cape Closed 2025 (C) Standard 2025-03-08 2025-03-09 Cape Town (WCT) 6 1372.7 6 5 1575.4 0 Details
5 Cape of Good Hope Open 2025 (Intermediate) Standard 2025-02-22 2025-02-23 Cape Town (WCT) 6 1354.9 6 4 1438.8 0 Details
6 Bellville Chess Club Champs 2024 (B) Standard 2024-08-07 2024-11-05 Cape Town (WCT) 14 1319.9 11 5.5 1414.9 0 Details
7 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1295.5 6 4 1406.5 0 Details
8 Cape Town Chess Federation Closed Chess Championships 2024 (U18) Standard 2024-06-15 2024-06-16 Cape Town (WCT) 6 1283.6 6 2.5 1326.9 0 Details
9 North District School Trials 2024 (U18 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1264.5 5 3 1366.3 0 Details
10 Chas Everitt and MHI Attorneys Rapid 2023 (B) Rapid 2023-11-04 2023-11-04 Cape Town (WCT) 6 1248.2 6 3.5 1367 0 Details
11 WP Club League 2023 (A) Classical 2023-07-29 2023-09-09 Cape Town (WCT) 11 1238.1 5 1.5 1329 0 Details
12 WP Club League 2023 (D1) Standard 2023-07-29 2023-08-19 Cape Town (WCT) 6 1237.8 6 3 1250.4 0 Details
13 Bellville Club Championship 2023 Standard 2023-04-17 2023-07-31 Cape Town (WCT) 7 1218.7 6 2.5 1313.9 0 Details
14 Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys) Standard 2023-03-03 2023-03-04 Cape Town (WCT) 6 1262.3 6 1.5 1057.1 0 Details
15 North District School Trials 2023 (U17 Boys) Standard 2023-02-03 2023-02-04 Cape Town (WCT) 6 1253.6 6 3.5 1292.4 0 Details
16 Kenridge Rapid 2022 (B) Rapid 2022-11-05 2022-11-05 Cape Town (WCT) 6 1251.7 6 3 1265.9 0 Details
17 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1229.8 6 3 1317.6 0 Details
18 WP Closed 2022 (U16) Standard 2022-06-16 2022-06-16 Cape Town (WCT) 6 1213.9 6 3 1326.6 0 Details
19 Bellville Chess Club Champs 2022 (Group 3) Standard 2022-05-16 2022-07-04 Cape Town (WCT) 5 1213.9 5 2 1175.8 0 Details
20 Steinitz Open 2022 (C) Standard 2022-05-21 2022-05-22 Cape Town (WCT) 5 1230.9 5 2 1123.4 0 Details
21 Western Province Open 2022 (Intermediate) Standard 2022-02-26 2022-02-27 Cape Town (WCT) 6 1234.7 6 3 1218.9 0 Details
22 Kraaifontein Open 2022 (Intermediate) Standard 2022-01-08 2022-01-09 Cape Town (WCT) 6 1308.9 6 2.5 1132.3 0 Details
23 2022 Cape Of Good Hope Open (Intrmediate) Standard 2022-01-29 2022-01-30 Cape Town (WCT) 6 1308.9 6 2.5 1147.2 0 Details
24 CWP Youth Day Rapid 2021 (U16) Rapid 2021-06-16 2021-06-16 Cape Town (WCT) 5 1313.6 5 3 1278.7 0 Details
25 2020 Western Province Open (Prestige) Standard 2020-03-07 2020-03-08 Cape Town (WCT) 6 1262.6 4 3 1458.9 0 Details
26 Metro North Individual Trials 2020 (U13) Standard 2020-02-07 2020-02-08 Cape Town (WCT) 6 1261.7 6 3 1265.5 0 Details
27 2019 South African Junior Team Championships (U14E) Classical 2020-01-04 2020-01-08 4 Knights (4K) 7 1209.5 7 5 1380 0 Details
28 2019 Kraaifontein Open (Development) Standard 2019-12-07 2019-12-08 Cape Town (WCT) 6 1188.1 6 4 1287.1 0 Details
29 Bellville Rapid Oct 2019 Rapid 2019-10-14 2019-10-14 Cape Town (WCT) 6 1188.8 6 2.5 1186 0 Details
30 Bellville Blitz 2019 Blitz 2019-09-16 2019-09-16 Cape Town (WCT) 6 1227.7 6 3 1276.7 0 Details
31 3rd ACL Chess Festival 2019 (U14) Rapid 2019-09-05 2019-09-05 Cape Town (WCT) 6 1227.7 6 3 1207 0 Details
32 2019 Western Province League (D) Classical 2019-07-27 2019-09-07 Cape Town (WCT) 11 1227.7 2 0 800.9 0 Details
33 Curro Durbanville Chess Tournament 2019 (Premier) Standard 2019-08-23 2019-08-24 Cape Town (WCT) 6 1194.5 6 3 1187.2 0 Details
34 2019 Western Province League (E) Standard 2019-07-27 2019-08-10 Cape Town (WCT) 9 1194.5 7 5 1350.4 0 Details
35 2019 WP Youth Open (B) Standard 2019-07-13 2019-07-13 Cape Town (WCT) 5 1202 5 2 1152.1 0 Details
36 Bellville Club Champs 2019 (C2) Standard 2019-04-29 2019-06-03 Cape Town (WCT) 5 1259.4 5 2 1173.7 0 Details
37 2019 Groote Schuur High School Blitz Blitz 2019-06-14 2019-06-14 Cape Town (WCT) 9 1259.4 9 4 1274.1 0 Details
38 South African Schools Individuals Chess Championships 2019 (U13 Open) Standard 2019-06-18 2019-06-21 Frances Baard (NCF) 7 1259.4 6 1.5 1073.8 0 Details
39 Stellenberg Youth Chess Championship 2019 (D) Standard 2019-05-01 2019-05-01 Cape Town (WCT) 5 1187.8 5 4 1389.5 0 Details
40 2019 Western Province Open (Open) Standard 2019-05-25 2019-05-26 Cape Town (WCT) 6 1187.8 6 4 1326.4 0 Details
41 Steinitz Chess Festival 2019 (C) Standard 2019-04-05 2019-04-07 Cape Town (WCT) 6 1154.6 6 4 1296.4 0 Details
42 Cape Town Chess Club Annual Blitz Championship 2019 Blitz 2019-04-23 2019-04-23 Cape Town (WCT) 7 1154.6 6 1 1330.9 0 Details
43 Bellville Club Champs 2019 (C) Standard 2019-02-04 2019-04-15 Cape Town (WCT) 7 1154.6 6 2.5 1133.1 0 Details
44 Metro School Chess Closed Individual Trials 2019 (U13 Boys) Standard 2019-03-01 2019-03-02 Cape Town (WCT) 6 1161.2 6 3 1133.8 0 Details
45 District North Schools Chess Trials 2019 (U13) Standard 2019-01-25 2019-01-26 Cape Town (WCT) 6 1124.9 6 4 1285.3 0 Details
46 Bellville Chess Club 01 Blitz Tournament 2019 Blitz 2019-01-28 2019-01-28 Cape Town (WCT) 7 1124.9 7 2.5 1106.4 0 Details
47 2018 Wild Card Chess Championships (U12 Open) Classical 2018-12-21 2018-12-24 4 Knights (4K) 7 1073.3 7 3 1096 0 Details
48 South African Junior Team Championships 2018 (U12D) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1073.3 7 4.5 1204 0 Details
49 ACL Chess Festival 2018 (Open) Classical 2018-10-05 2018-10-07 Cape Town (WCT) 5 1009.8 5 2 1244.1 0 Details
50 Paul Roos Open Championship 2018 (C) Standard 2018-09-22 2018-09-23 Cape Winelands (WCW) 6 1002.8 6 3 1030.7 0 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 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 (History)
Games 337
Wins 150
Draws 36
Losses 151
White 176
Black 161
White wins 72
Black wins 78
Score 168
Percent 49.9
Dp -1.3
AOR 1245.1
Performance 1243.8
Rankings (Main)
National
Overall 2841
Gender 2427
Age group 357
Gender/Age 297
Provincial
Overall 854
Gender 710
Age group 94
Gender/Age 82
Regional
Overall 452
Gender 395
Age group 47
Gender/Age 41
Rankings (Standard)
National
Overall 2680
Gender 2279
Age group 354
Gender/Age 294
Provincial
Overall 750
Gender 607
Age group 90
Gender/Age 76
Regional
Overall 409
Gender 346
Age group 48
Gender/Age 40
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 27
Score 17
Percent 63
Aor 1346.2
Dp 110.2
Prat 1456.4
Performance (History)
Games 337
Score 168
Percent 49.9
Aor 1245.1
Dp -1.3
Prat 1243.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Osborne, N (Nicole) 5 4 1 Bellville Blitz 2019 Bellville Chess Club Champs 2024 (B) Details
Overall 2 Osborne, H (Hannah) 4 1 3 Stellenberg Youth Chess Champs 2018 (C) Bellville Club Championship 2025 (B) Details
Overall 3 Botha, E (Eduan) 4 2 2 2019 Kraaifontein Open (Development) Bellville Club Championship 2025 (B) Details
Overall 4 Holland, RI (Richard Ingo) 4 1 3 Bellville Club Championship 2023 Bellville Club Championship 2025 (B) Details
Overall 5 Van Schaik, MP (Michael Peter) 4 2 2 Bellville Chess Club 01 Blitz Tournament 2019 Bellville Club Championship 2023 Details
Standard 1 Holland, RI (Richard Ingo) 4 1 3 Bellville Club Championship 2023 Bellville Club Championship 2025 (B) Details
Standard 2 Botha, E (Eduan) 4 2 2 2019 Kraaifontein Open (Development) Bellville Club Championship 2025 (B) Details
Standard 3 Macilikishe, A (Ayabulela) 3 1 2 Grassy Park Open 2018 (B) Steinitz Open 2022 (C) Details
Standard 4 De Wit, M (Marnus) 3 1 2 Metro North Individual Trials 2020 (U13) Cape Town Chess Federation Closed Chess Championships 2024 (U18) Details
Standard 5 Lau, C (Callum) 3 2 1 Stellenberg Youth Chess Championship 2019 (D) Western Province Open 2022 (Intermediate) Details
Rapid 1 Vermeulen, L (Leonardus) 2 2 0 Bellville Rapid Oct 2019 Chas Everitt and MHI Attorneys Rapid 2023 (B) Details
Rapid 2 Osborne, N (Nicole) 2 2 0 Bellville Rapid Oct 2019 Chas Everitt and MHI Attorneys Rapid 2023 (B) Details
Blitz 1 Van Schaik, MP (Michael Peter) 2 2 0 Bellville Chess Club 01 Blitz Tournament 2019 Bellville Blitz 2019 Details