PLAYER PAGE
Personal
Berry, R (Ryan)
Chess SA id
1090115418FIDE id
?Date of birth
2009-03-31 (U18)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
YesLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
33Junior GPX Points
1526.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Raw rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Weighted rating | 1403.7 | 1406.3 | 1200 | 1200 |
| Weighted performance | 1529.6 | 1523 | 0 | 0 |
| Floor | 1089.6 | 1089.5 | 700 | 700 |
| K-factor | 32 | 32 | 36 | 36 |
| Min/Max rating change allowed | 97.5 | 98.9 | 165.8 | 165.8 |
| Highest rating | 1589.62025-08-01 | 1589.52025-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1589.62025-08-01 | 1589.52025-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1363.92025-09-01 | 13692025-09-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1589.62025-08-01 | 1589.52024-07-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Raw rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Weighted rating | 1403.7 | 1406.3 | 1200 | |
| Weighted performance | 1529.6 | 1523 | 0 | |
| K-factor | 32 | 32 | 36 | 36 |
| Floor | 1089.6 | 1089.5 | 700 | 700 |
| Max/Min rating change allowed | 97.5 | 98.9 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1572.4 | 1562.9 | 1200 | 1200 |
| New weighted rating | 1421.8 | 1423.3 | 1200 | 1200 |
| New weighted performance | 1520.4 | 1513.8 | 0 | 0 |
| Temp new rating | 1572.4 | 1562.9 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1572.4 | 1562.9 | 1200 | 1200 |
| New K-factor | 32 | 32 | 36 | 36 |
| New floor | 1089.6 | 1089.5 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 33 | 33 | 0 | 0 | |
| 31 | 31 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 69 | 69 | 0 | 0 |
| Games since | |||||||||||||||||
| Main64 | Standard64 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 804 | 298 | 116 | ||||||||||||||
| Male | 712 | 258 | 103 | ||||||||||||||
| U18 | 119 | 40 | 21 | ||||||||||||||
| U18 Male | 106 | 35 | 19 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 804 | 309 | 117 | ||||||||||||||
| Male | 709 | 266 | 104 | ||||||||||||||
| U18 | 116 | 44 | 21 | ||||||||||||||
| U18 Male | 105 | 39 | 19 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 33 | 25 | 75.76 | 218.9 | 1351.1 | 1570 |
| Standard | 33 | 25 | 75.76 | 218.9 | 1351.1 | 1570 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 69 | 46 | 66.67 | 141.7 | 1329.3 | 1470.9 |
| Standard | 69 | 46 | 66.67 | 141.7 | 1329.3 | 1470.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1572.4 | 1562.9 | 1200 | 1200 |
| 2025-09-30 | 1572.4 | 1562.9 | 1200 | 1200 |
| 2025-09-01 | 1572.4 | 1562.9 | 1200 | 1200 |
| 2025-08-01 | 1589.6 | 1589.5 | 1200 | 1200 |
| 2025-07-01 | 1497.5 | 1497.2 | 1200 | 1200 |
| 2025-06-01 | 1343.1 | 1351.7 | 1200 | 1200 |
| 2025-05-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2025-04-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2025-03-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2025-02-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2025-01-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2024-12-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2024-11-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2024-10-01 | 1318.8 | 1323.2 | 1200 | 1200 |
| 2024-09-01 | 1345.9 | 1362.4 | 1200 | 1200 |
| 2024-08-01 | 1351.5 | 1378.6 | 1200 | 1200 |
| 2024-07-01 | 1308.8 | 1329.6 | 1200 | 1200 |
| 2024-09-01 | 1308.8 | 1329.6 | 1200 | 1200 |
| 2024-05-01 | 1215.3 | 1218.4 | 1200 | 1200 |
| 2024-04-01 | 1215.3 | 1218.4 | 1200 | 1200 |
| 2024-03-01 | 1215.3 | 1218.4 | 1200 | 1200 |
| 2024-02-01 | 1215.3 | 1218.4 | 1200 | 1200 |
| 2024-01-01 | 1215.3 | 1218.4 | 1200 | 1200 |
| 2023-12-01 | 1215.3 | 1218.4 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2025 Etienne Lewis Closed Chess Tournament (U18) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
| 3 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Jacaranda Round Robin Open Chess Tournament (I) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 5 | 2025 Elise Steenkamp Open Chess Tournament (Rook) | 2025-06-14 | 2025-06-16 | Standard | Tshwane (GTP) | 7 | 7 | 5 | Yes | Analysis |
| 6 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | 2025 Etienne Lewis Closed Chess Tournament (U18) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
| 3 | 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) | 2025-07-26 | 2025-07-26 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 4 | 2025 Jacaranda Round Robin Open Chess Tournament (I) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 5 | 2025 Elise Steenkamp Open Chess Tournament (Rook) | 2025-06-14 | 2025-06-16 | Standard | Tshwane (GTP) | 7 | 7 | 5 | Yes | Analysis |
| 6 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2024 Etienne Lewis (U16) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 2 | Yes | Analysis |
| 8 | Gauteng Schools Individuals Finals 2024 (U15 Boys) | 2024-08-17 | 2024-08-17 | Standard | Ekurhuleni (GE) | 5 | 4 | 1.5 | Yes | Analysis |
| 9 | 2024 Alekhine Open Chess Tournament (B) | 2024-08-09 | 2024-08-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 10 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U15) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 11 | 2024 Tshwane North School District CLOSED Individual Champioships (U15 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 12 | District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 13 | D3 Primary School League Cluster 4 2019 (U11) | 2019-05-11 | 2019-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentSelmi, T (Tayssir) | OpponentRadia, D (Diya) | ||||||||
| 2 | 8 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMaretela, A (Adam) | OpponentMoukangwe, K (Kwano) | ||||||||
| 3 | 7 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-10 | rnd6 | typeStandard | result0.5 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentWolfaardt, J (John Eduan) | OpponentSetake, K (Keagile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentSelmi, T (Tayssir) | OpponentRadia, D (Diya) | ||||||||
| 2 | 8 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District Cluster 4 & 5 Team League | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd4 | typeStandard | result1 | ||
| OpponentMaretela, A (Adam) | OpponentMoukangwe, K (Kwano) | ||||||||
| 3 | 7 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-10 | rnd6 | typeStandard | result0.5 | date2025-08-16 | rnd5 | typeStandard | result0.5 | ||
| OpponentWolfaardt, J (John Eduan) | OpponentSetake, K (Keagile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentSelmi, T (Tayssir) | OpponentRadia, D (Diya) | ||||||||
| 2 | 4 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMaretela, A (Adam) | OpponentMmakou, L (Lesedi) | ||||||||
| 3 | 3 | Tournament2025 Elise Steenkamp Open Chess Tournament | Tournament2025 Elise Steenkamp Open Chess Tournament | ||||||
| date2025-06-14 | rnd1 | typeStandard | result1 | date2025-06-14 | rnd3 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentRamonyai, M (Maribe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 12 | Tournament2025 Jacaranda Round Robin Open Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-08-09 | rnd3 | typeStandard | result1 | ||
| OpponentSelmi, T (Tayssir) | OpponentRadia, D (Diya) | ||||||||
| 2 | 4 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-11 | rnd2 | typeStandard | result1 | date2024-05-11 | rnd5 | typeStandard | result1 | ||
| OpponentMaretela, A (Adam) | OpponentMmakou, L (Lesedi) | ||||||||
| 3 | 3 | Tournament2025 Elise Steenkamp Open Chess Tournament | Tournament2025 Elise Steenkamp Open Chess Tournament | ||||||
| date2025-06-14 | rnd1 | typeStandard | result1 | date2025-06-14 | rnd3 | typeStandard | result1 | ||
| OpponentPooe, L (Lebogang) | OpponentRamonyai, M (Maribe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Elskie ,T (Tamryn) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1363.7 | 1788.7 | 1360.8 | 1788.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Potgieter ,E (Erico) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mndebele ,M (Melusi) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1346.7 | 1559.2 | 1348.6 | 1559.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Yang ,A (Alex) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1699.7 | 1274.7 | 1702.3 | 1274.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Heerden ,PJA (Paul Johan Alexander) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1281.8 | 1069.2 | 1286.4 | 1069.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mmakou ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1333.1 | 1758.1 | 1337.5 | 1758.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lekalakala ,B (Bupe Amogelang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1434.6 | 1859.6 | 1411 | 1859.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van Heerden ,M (Maarten) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Masombukha ,L (Lihle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1181.2 | 1606.2 | 1174.1 | 1606.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mpande ,M (Makabongwe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1218.8 | 793.8 | 1223.4 | 793.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|