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Ryan Harman

1120150771
Buffalo City (EBC)
Personal
Main rating
Rating 1418.4
K-factor 32
Floor 988.8
Highest 1598.8 (2023-02-01)
Min/Max +/- allowed 94
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1343.4
Final +/- 0
New Rating
()
Rating 1418.4
K-factor 32
Floor 988.8
Highest 1598.8 (2023-02-01)
Min/Max +/- allowed 93.9
Standard rating
Rating 1398.4
K-factor 32
Floor 967.9
Highest 1603.1 (2023-02-01)
Min/Max +/- allowed 93.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1356.1
Final +/- 0
New Rating
()
Rating 1398.4
K-factor 32
Floor 967.9
Highest 1603.1 (2023-02-01)
Min/Max +/- allowed 93.4
Rapid rating
Rating 1313.7
K-factor 36
Floor 823.8
Highest 1323.8 (2025-11-01)
Min/Max +/- allowed 139
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1313.7
K-factor 36
Floor 823.8
Highest 1323.8 (2025-11-01)
Min/Max +/- allowed 139
Blitz rating
Rating 1174.4
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1174.4
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 2026 Buffalo City Chess Trials 4 (U16) Standard 2026-05-29 2026-05-30 Buffalo City (EBC) 5 1415.3 4 2 1440.3 3.1 Details
2 Eastern Cape Open 2026 (U16-U20 Boys) Standard 2026-04-11 2026-04-12 Buffalo City (EBC) 7 1441 7 3 1331.8 -25.6 Details
3 2026 Buffalo City Chess Trials 3 (U16) Standard 2026-03-21 2026-03-21 Buffalo City (EBC) 5 1498 4 2 1404 -11.6 Details
4 Vikings Rapid 2026 (A) Rapid 2026-02-21 2026-02-21 Buffalo City (EBC) 8 1498 7 3 1475 -2.9 Details
5 2026 Buffalo City Chess Trials 2 (U16 Boys) Standard 2026-02-28 2026-02-28 Buffalo City 5 1498 4 1.5 1155.7 -42.5 Details
6 2026 Buffalo City Chess Trials 1 (U16) Standard 2026-02-07 2026-02-07 Buffalo City (EBC) 5 1472.4 4 3 1603.7 6.7 Details
7 2025 Mzansi Inter Provincial Team Championships (U14 Open) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1435.3 6 4.5 1633.1 23.2 Details
8 Chess Vikings Trials 2 2025 (A) Standard 2025-10-18 2025-10-18 Buffalo City (EBC) 5 1408.7 4 1 1313.4 -7.5 Details
9 BC Open 2025 (U10-U14) Rapid 2025-10-04 2025-10-04 Buffalo City (EBC) 7 1408.7 7 5 1676.4 24.3 Details
10 Buffalo City Chess Clubs League 2025 (B) Standard 2025-09-20 2025-09-20 Buffalo City (EBC) 6 1420 5 3 1433.2 3.9 Details
11 Buffalo City Chess Clubs League 2025 (B) Standard 2025-09-20 2025-09-20 Buffalo City (EBC) 6 1420 5 3 1433.2 3.9 Details
12 EC Closed 2025 (U14 Boys) Standard 2025-09-06 2025-09-07 Nelson Mandela Bay (ENM) 6 1420 5 2 1313.5 -10.9 Details
13 Buffalo City Chess Junior Closed 2025 (U14 Open) Standard 2025-08-16 2025-08-16 Buffalo City (EBC) 5 1397.2 5 2 1374.5 -3 Details
14 3rd Chess Vikings Open Championship 2025 (B) Standard 2025-08-02 2025-08-02 Buffalo City (EBC) 5 1397.2 4 3 1449.7 4.3 Details
15 BC Schools Chess Festival 2025 (U13 Open) Standard 2025-07-26 2025-07-26 Buffalo City (EBC) 5 1397.2 3 2.5 1578.6 11.5 Details
16 2nd Vikings Classical 2025 (B) Standard 2025-05-24 2025-05-24 Buffalo City (EBC) 5 1388.8 5 3.5 1442.7 4.6 Details
17 2025 Buffalo City Chess Trials 3 (U14) Standard 2025-05-10 2025-05-10 Buffalo City (EBC) 5 1344.8 5 4 1504.6 14.9 Details
18 EC Open 2025 (U8-U14 Boys) Standard 2025-05-02 2025-05-02 Buffalo City (EBC) 7 1344.8 7 4 1378.2 4.5 Details
19 2025 Buffalo City Chess Trials 2 (U14) Standard 2025-04-12 2025-04-12 Buffalo City (EBC) 5 1364.8 5 3 1282.1 -8.6 Details
20 2025 Buffalo City Chess Trials 1 (U14) Standard 2025-03-22 2025-03-22 Buffalo City (EBC) 5 1364.8 5 3 1330.5 -2.5 Details
21 Vikings Classical March 2025 (B) Standard 2025-03-15 2025-03-15 Buffalo City (EBC) 5 1383.1 4 1 1040.7 -26.6 Details
22 Vikings Classical March 2025 (U14) Standard 2025-03-15 2025-03-15 Buffalo City (EBC) 5 1383.1 1 1 1575 3.2 Details
23 Hudson League 1 2025 Standard 2025-02-10 2025-02-13 Buffalo City (EBC) 6 1304.8 6 4 1478.9 21.7 Details
24 Hudson League 1 2023 Standard 2025-02-10 2025-02-13 Buffalo City (EBC) 6 1304.8 6 4 1478.9 21.7 Details
25 EL Junior Closed 2024 (U14) Standard 2024-11-23 2024-11-23 Buffalo City (EBC) 5 1243.3 4 2 1286.3 3.3 Details
26 Hudson Round Robin 2024 (A) Standard 2024-10-24 2024-10-28 Buffalo City (EBC) 5 1361 5 1.5 1129.4 -23.2 Details
27 East London Open 2024 (B) Standard 2024-10-05 2024-10-05 Buffalo City (EBC) 5 1361 5 1 934 -42.2 Details
28 5th BC Trails 2024 (U14A) Standard 2024-08-17 2024-08-17 Buffalo City (EBC) 5 1345.5 5 3 1421.1 8.1 Details
29 Hudson League 2024 Standard 2024-08-12 2024-08-15 Buffalo City (EBC) 5 1345.5 5 3 1341.7 0.5 Details
30 4th BC Trials 2024 (U14A) Standard 2024-06-08 2024-06-08 Buffalo City (EBC) 5 1310.8 5 4 1514.9 19.3 Details
31 3rd BC Trials 2024 (U14A) Standard 2024-05-11 2024-05-11 Buffalo City (EBC) 5 1335 5 2.5 1202.6 -13.4 Details
32 2nd BC Trials 2024 (U14A) Standard 2024-03-09 2024-03-09 Buffalo City (EBC) 5 1326.3 5 3 1367.7 4.8 Details
33 Buffalo City Vikings Chess Trials 2024 (U14A) Standard 2024-02-03 2024-02-03 Buffalo City (EBC) 5 1316.4 5 3 1380.3 5.6 Details
34 Chess Vikings VP-Mall Blitz 2024 (B) Blitz 2024-01-27 2024-01-27 Buffalo City (EBC) 9 1328.4 9 4 1206.7 -6.6 Details
35 Chess Vikings Exam Rapid 2023 (B) Rapid 2023-11-04 2023-11-04 Buffalo City (EBC) 7 1316.9 7 4 1394.4 6.4 Details
36 BC Vikings Closed 2023 (U12) Standard 2023-10-03 2023-10-04 Buffalo City (EBC) 6 1306.5 5 2.5 1372.3 5.8 Details
37 BC 5th Trials 2023 (U12A) Standard 2023-09-02 2023-09-02 Buffalo City (EBC) 5 1265.3 5 4 1505.4 22.7 Details
38 3rd BC Trials 2023 (U12A) Standard 2023-08-12 2023-08-12 Buffalo City (EBC) 5 1286.8 5 2 1170.9 -12 Details
39 2nd BC Trials 2023 (U12A) Rapid 2023-06-03 2023-06-03 Buffalo City (EBC) 7 1277.9 7 4.5 1320 4.8 Details
40 BC Chess Trials 1 of 5 2023 (U12A) Standard 2023-04-22 2023-04-22 Buffalo City (EBC) 5 1269.8 5 3 1321.8 4.5 Details
41 3rd Vikings Champs 2023 (U10A+U12A) Standard 2023-03-25 2023-03-25 Buffalo City (EBC) 5 1277 4 2 1227.1 -3.8 Details
42 2nd Little Vikings 2023 (U12B) Standard 2023-02-23 2023-02-23 Buffalo City (EBC) 5 1200 5 5 1586.8 38.5 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 30
Wins 14
Draws 1
Losses 15
White 15
Black 15
White wins 10
Black wins 4
Score 14.5
Percent 48.3
Dp -14.2
AOR 1416.2
Performance 1402.1
Game statistics (History)
Games 214
Wins 111
Draws 22
Losses 81
White 105
Black 109
White wins 57
Black wins 54
Score 122
Percent 57
Dp 59.6
AOR 1315.4
Performance 1375
Rankings (Main)
National
Overall 3225
Gender 2735
Age group 427
Gender/Age 341
Provincial
Overall 355
Gender 304
Age group 55
Gender/Age 49
Regional
Overall 116
Gender 96
Age group 19
Gender/Age 17
Rankings (Standard)
National
Overall 3259
Gender 2716
Age group 469
Gender/Age 373
Provincial
Overall 363
Gender 306
Age group 62
Gender/Age 55
Regional
Overall 127
Gender 104
Age group 22
Gender/Age 19
Rankings (Rapid)
National
Overall 1851
Gender 1548
Age group 358
Gender/Age 280
Provincial
Overall 159
Gender 137
Age group 30
Gender/Age 26
Regional
Overall 54
Gender 43
Age group 13
Gender/Age 12
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 30
Score 14.5
Percent 48.3
Aor 1416.2
Dp -14.2
Prat 1402.1
Performance (12 months)
Games 74
Score 40.5
Percent 54.7
Aor 1407.9
Dp 40.2
Prat 1448.1
Performance (History)
Games 214
Score 122
Percent 57
Aor 1315.4
Dp 59.6
Prat 1375
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Ngewu, E (Elowo) 8 3 5 BC 5th Trials 2023 (U12A) BC Schools Chess Festival 2025 (U13 Open) Details
Overall 2 Ndwandwa, L (Luhlumile) 7 4 3 3rd Vikings Champs 2023 (U10A+U12A) 5th BC Trails 2024 (U14A) Details
Overall 3 Canham, E (Ethan) 6 4 2 BC Vikings Closed 2023 (U12) Vikings Rapid 2026 (A) Details
Overall 4 Moyo, M (Mihle) 5 4 1 2nd Little Vikings 2023 (U12B) Hudson Round Robin 2024 (A) Details
Overall 5 Petzer, J (Jayden) 5 0 5 3rd BC Trials 2023 (U12A) Vikings Rapid 2026 (A) Details
Standard 1 Ngewu, E (Elowo) 8 3 5 BC 5th Trials 2023 (U12A) BC Schools Chess Festival 2025 (U13 Open) Details
Standard 2 Ndwandwa, L (Luhlumile) 6 4 2 3rd Vikings Champs 2023 (U10A+U12A) 5th BC Trails 2024 (U14A) Details
Standard 3 Canham, E (Ethan) 5 3 2 BC Vikings Closed 2023 (U12) 2026 Buffalo City Chess Trials 1 (U16) Details
Standard 4 Moyo, M (Mihle) 5 4 1 2nd Little Vikings 2023 (U12B) Hudson Round Robin 2024 (A) Details
Standard 5 Lin, Y (Yihang) 4 3 1 Hudson League 2024 Buffalo City Chess Junior Closed 2025 (U14 Open) Details
Rapid 1 Lin, Y (Yifan) 2 2 0 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details
Rapid 2 Weng, J (Jiajia) 2 0 2 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details
Rapid 3 Petzer, J (Jayden) 2 0 2 Chess Vikings Exam Rapid 2023 (B) Vikings Rapid 2026 (A) Details