Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

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 4
Score 1
We 2.42
SWe -1.18
Temp +/- -37.8
Penalties 0
Weight perform 1261.2
Final +/- -37.8
New Rating
()
Rating 1380.6
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 4
Score 1
We 2.42
SWe -1.42
Temp +/- -45.4
Penalties 0
Weight perform 1261.2
Final +/- -45.4
New Rating
()
Rating 1353
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 2026 Buffalo City Chess Trials 5 (U16) Standard 2026-07-11 2026-07-11 Buffalo City (EBC) 5 1418.4 4 1 1115 -37.8 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 4
Wins 1
Draws 0
Losses 3
White 2
Black 2
White wins 1
Black wins 0
Score 1
Percent 25
Dp -212.5
AOR 1327.5
Performance 1115
Game statistics ()
Games 34
Wins 15
Draws 1
Losses 18
White 17
Black 17
White wins 11
Black wins 4
Score 15.5
Percent 45.6
Dp -37.5
AOR 1405.8
Performance 1368.3
Game statistics (History)
Games 218
Wins 112
Draws 22
Losses 84
White 107
Black 111
White wins 58
Black wins 54
Score 123
Percent 56.4
Dp 54.6
AOR 1315.6
Performance 1370.2
Rankings (Main)
National
Overall 3259
Gender 2775
Age group 431
Gender/Age 343
Provincial
Overall 353
Gender 302
Age group 55
Gender/Age 49
Regional
Overall 117
Gender 97
Age group 19
Gender/Age 17
Rankings (Standard)
National
Overall 3288
Gender 2748
Age group 470
Gender/Age 371
Provincial
Overall 361
Gender 304
Age group 62
Gender/Age 55
Regional
Overall 127
Gender 104
Age group 22
Gender/Age 19
Rankings (Rapid)
National
Overall 1877
Gender 1565
Age group 368
Gender/Age 287
Provincial
Overall 153
Gender 130
Age group 30
Gender/Age 26
Regional
Overall 55
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 4
Score 1
Percent 25
Aor 1327.5
Dp -212.5
Prat 1115
Performance ()
Games 34
Score 15.5
Percent 45.6
Aor 1405.8
Dp -37.5
Prat 1368.3
Performance (12 months)
Games 75
Score 39
Percent 52
Aor 1408.1
Dp 17
Prat 1425.1
Performance (History)
Games 218
Score 123
Percent 56.4
Aor 1315.6
Dp 54.6
Prat 1370.2
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 Lin, Y (Yifan) 5 3 2 Hudson League 1 2023 Vikings Rapid 2026 (A) Details
Overall 5 Moyo, M (Mihle) 5 4 1 2nd Little Vikings 2023 (U12B) Hudson Round Robin 2024 (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 Mabhera, JP (Jedidiah Panashe) 4 2 2 Buffalo City Vikings Chess Trials 2024 (U14A) 2026 Buffalo City Chess Trials 4 (U16) Details
Rapid 1 Weng, J (Jiajia) 2 0 2 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details
Rapid 2 Petzer, J (Jayden) 2 0 2 Chess Vikings Exam Rapid 2023 (B) Vikings Rapid 2026 (A) Details
Rapid 3 Lin, Y (Yifan) 2 2 0 BC Open 2025 (U10-U14) Vikings Rapid 2026 (A) Details