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Ryan Harman

1120150771
Buffalo City (EBC)
Personal
Main rating
Rating 1441
K-factor 32
Floor 988.8
Highest 1598.8 (2023-02-01)
Min/Max +/- allowed 94
Rating Change
()
Games 7
Score 3
We 3.85
SWe -0.8
Temp +/- -25.6
Penalties 0
Weight perform 1329
Final +/- -25.6
New Rating
()
Rating 1415.3
K-factor 32
Floor 988.8
Highest 1598.8 (2023-02-01)
Min/Max +/- allowed 93.9
Standard rating
Rating 1415.1
K-factor 32
Floor 967.9
Highest 1603.1 (2023-02-01)
Min/Max +/- allowed 93.4
Rating Change
()
Games 7
Score 3
We 3.67
SWe -0.67
Temp +/- -21.5
Penalties 0
Weight perform 1355.1
Final +/- -21.5
New Rating
()
Rating 1393.6
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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 Vikings Rapid 2026 (A) Rapid 2026-02-21 2026-02-21 Buffalo City (EBC) 8 1498 7 3 1475 -2.9 Details
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 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
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 Vikings Classical March 2025 (U14) Standard 2025-03-15 2025-03-15 Buffalo City (EBC) 5 1383.1 1 1 1575 3.2 Details
21 Hudson League 1 2025 Standard 2025-02-10 2025-02-13 Buffalo City (EBC) 6 1304.8 6 4 1478.9 21.7 Details
22 Hudson League 1 2023 Standard 2025-02-10 2025-02-13 Buffalo City (EBC) 6 1304.8 6 4 1478.9 21.7 Details
23 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
24 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
25 East London Open 2024 (B) Standard 2024-10-05 2024-10-05 Buffalo City (EBC) 5 1361 5 1 934 -42.2 Details
26 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
27 Hudson League 2024 Standard 2024-08-12 2024-08-15 Buffalo City (EBC) 5 1345.5 5 3 1341.7 0.5 Details
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 3rd BC Trials 2023 (U12A) Standard 2023-08-12 2023-08-12 Buffalo City (EBC) 5 1286.8 5 2 1170.9 -12 Details
37 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
38 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
39 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
40 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 7
Wins 3
Draws 0
Losses 4
White 3
Black 4
White wins 3
Black wins 0
Score 3
Percent 42.9
Dp -60.7
AOR 1392.5
Performance 1331.7
Game statistics ()
Games 26
Wins 12
Draws 1
Losses 13
White 13
Black 13
White wins 10
Black wins 2
Score 12.5
Percent 48.1
Dp -16.3
AOR 1412.5
Performance 1396.2
Game statistics (History)
Games 210
Wins 109
Draws 22
Losses 79
White 103
Black 107
White wins 57
Black wins 52
Score 120
Percent 57.1
Dp 60.7
AOR 1313
Performance 1373.7
Rankings (Main)
National
Overall 2678
Gender 2292
Age group 351
Gender/Age 276
Provincial
Overall 293
Gender 252
Age group 46
Gender/Age 41
Regional
Overall 97
Gender 80
Age group 18
Gender/Age 16
Rankings (Standard)
National
Overall 2834
Gender 2381
Age group 393
Gender/Age 308
Provincial
Overall 320
Gender 273
Age group 55
Gender/Age 50
Regional
Overall 113
Gender 93
Age group 22
Gender/Age 20
Rankings (Rapid)
National
Overall 1752
Gender 1458
Age group 353
Gender/Age 272
Provincial
Overall 167
Gender 143
Age group 28
Gender/Age 24
Regional
Overall 50
Gender 41
Age group 10
Gender/Age 9
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 7
Score 3
Percent 42.9
Aor 1392.5
Dp -60.7
Prat 1331.7
Performance ()
Games 26
Score 12.5
Percent 48.1
Aor 1412.5
Dp -16.3
Prat 1396.2
Performance (12 months)
Games 87
Score 50
Percent 57.5
Aor 1382.2
Dp 63.5
Prat 1445.7
Performance (History)
Games 210
Score 120
Percent 57.1
Aor 1313
Dp 60.7
Prat 1373.7
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 Lin, Y (Yifan) 5 3 2 Hudson League 1 2023 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 Moyo, M (Mihle) 5 4 1 2nd Little Vikings 2023 (U12B) Hudson Round Robin 2024 (A) Details
Standard 4 Canham, E (Ethan) 5 3 2 BC Vikings Closed 2023 (U12) 2026 Buffalo City Chess Trials 1 (U16) Details
Standard 5 Lin, Y (Yihang) 4 3 1 Hudson League 2024 Buffalo City Chess Junior Closed 2025 (U14 Open) Details
Rapid 1 Petzer, J (Jayden) 2 0 2 Chess Vikings Exam Rapid 2023 (B) Vikings Rapid 2026 (A) Details
Rapid 2 Lin, Y (Yifan) 2 2 0 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details
Rapid 3 Weng, J (Jiajia) 2 0 2 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details