PLAYER PAGE
Personal
Viviers, H (Heinrich)
Chess SA id
1100145926FIDE id
?Date of birth
2010-02-01 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-24Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
1290.9| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Raw rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Weighted rating | 1296.6 | 1303.9 | 1200 | 1200 |
| Weighted performance | 1109.8 | 1109.9 | 0 | 0 |
| Floor | 833.5 | 852.3 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 142.9 | 141.4 | 165.8 | 165.8 |
| Highest rating | 1524.62022-08-01 | 1499.62022-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1333.52024-02-01 | 1352.32024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1333.52024-07-01 | 1352.32024-07-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1524.62022-08-01 | 1499.62022-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Raw rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Weighted rating | 1296.6 | 1303.9 | 1200 | |
| Weighted performance | 1109.8 | 1109.9 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 833.5 | 852.3 | 700 | 700 |
| Max/Min rating change allowed | 142.9 | 141.4 | 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 | 1304.3 | 1311.8 | 1200 | 1200 |
| New weighted rating | 1296.8 | 1303.9 | 1200 | 1200 |
| New weighted performance | 1102.5 | 1102.6 | 0 | 0 |
| Temp new rating | 1304.3 | 1311.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1304.3 | 1311.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 833.5 | 852.3 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 35 | 35 | 0 | 0 |
| Games since | |||||||||||||||||
| Main15 | Standard15 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 10 | 6 | 60 | 85 | 1231.1 | 1316.1 |
| Standard | 10 | 6 | 60 | 85 | 1231.1 | 1316.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 35 | 22 | 62.86 | 109.3 | 1217.7 | 1327 |
| Standard | 35 | 22 | 62.86 | 109.3 | 1217.7 | 1327 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-09-30 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-09-01 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-08-01 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-07-01 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-06-01 | 1304.3 | 1311.8 | 1200 | 1200 |
| 2025-05-01 | 1297.5 | 1306.6 | 1200 | 1200 |
| 2025-04-01 | 1297.5 | 1306.6 | 1200 | 1200 |
| 2025-03-01 | 1297.5 | 1306.6 | 1200 | 1200 |
| 2025-02-01 | 1295.2 | 1303.8 | 1200 | 1200 |
| 2025-01-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-12-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-11-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-10-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-09-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-08-01 | 1262.7 | 1261.9 | 1200 | 1200 |
| 2024-07-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-09-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-05-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-04-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-03-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-02-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2024-01-01 | 1333.5 | 1352.3 | 1200 | 1200 |
| 2023-12-01 | 1333.5 | 1352.3 | 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 School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 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 School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2024 Tshwane North School District Cluster 4 & 5 Team League (U17) | 2024-07-20 | 2024-07-20 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 4 | 2023 Gauteng Top Schools (U13 Mixed) | 2023-08-18 | 2023-08-18 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 6 | 2023 Tshwane North School District CLOSED Individual Championships (D3) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 7 | 2022 Gauteng Schools Team Championships (U13 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentJacobs, E (Edgar) | OpponentTerblanche, L (Leon) | ||||||||
| 2 | 3 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan der Walt, L (Ludwig Louis) | OpponentMndebele, M (Melusi) | ||||||||
| 3 | 3 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd3 | typeStandard | result1 | date2022-08-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Rouwe, ED (Eckhard) | OpponentDu Randt, L (Lea) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentJacobs, E (Edgar) | OpponentTerblanche, L (Leon) | ||||||||
| 2 | 3 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd3 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan der Walt, L (Ludwig Louis) | OpponentMndebele, M (Melusi) | ||||||||
| 3 | 3 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd3 | typeStandard | result1 | date2022-08-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Rouwe, ED (Eckhard) | OpponentDu Randt, L (Lea) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentJacobs, E (Edgar) | OpponentTerblanche, L (Leon) | ||||||||
| 2 | 3 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd3 | typeStandard | result1 | date2022-08-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Rouwe, ED (Eckhard) | OpponentDu Randt, L (Lea) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentChula, O (Onkabetse) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2023 Tshwane North School District CLOSED Individual Championships | Tournament2023 Gauteng Top Schools | ||||||
| date2023-05-13 | rnd3 | typeStandard | result1 | date2023-08-18 | rnd2 | typeStandard | result1 | ||
| OpponentJacobs, E (Edgar) | OpponentTerblanche, L (Leon) | ||||||||
| 2 | 3 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd3 | typeStandard | result1 | date2022-08-27 | rnd5 | typeStandard | result1 | ||
| OpponentDe Rouwe, ED (Eckhard) | OpponentDu Randt, L (Lea) | ||||||||
| 3 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentChula, O (Onkabetse) | OpponentEsterhuysen, R (Ruben) | ||||||||
| # | 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 | Esterhuysen ,R (Ruben) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1332.9 | 1757.9 | 1338.3 | 1757.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | De Rouwe ,ED (Eckhard) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1257.2 | 1682.2 | 1256.6 | 1682.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Seloana ,K (Kamogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Der Schyff ,C (Charlize) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1445.8 | 1020.8 | 1439 | 1020.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Lakey ,J (Joseph) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1194.4 | 769.4 | 1193.2 | 769.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Venter ,E (Erik) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173.4 | 1598.4 | 1200 | 1598.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mametse ,K (Kemoamogetse) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Tshirado ,R (Rudzhani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1159 | 734 | 1149.2 | 734 | 0 | 0 | 0 | 0 | ||||||
| 9 | Seloane ,K (Kamogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1272 | 847 | 1287.5 | 847 | 0 | 0 | 0 | 0 | ||||||
| 10 | Baloyi ,B (Botlale) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1157.2 | 732.2 | 1148 | 732.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|