PLAYER PAGE
Personal
Viljoen, H (Heindrich)
Chess SA id
1140158841FIDE id
?Date of birth
2014-06-02 (U12)Gender
MaleRegion
Gert Sibande (MGS)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1252.2 | 1200 | 1274.2 | 1200 |
| Raw rating | 1231.6 | 1200 | 1236.6 | 1200 |
| Weighted rating | 1252.2 | 1200 | 1274.2 | 1200 |
| Weighted performance | 1005.9 | 0 | 1065.9 | 0 |
| Floor | 758.3 | 700 | 783.1 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 158.5 | 165.8 | 157.4 | 165.8 |
| Highest rating | 1297.92023-07-01 | 12002018-10-01 | 1366.62023-07-01 | 12002018-10-01 |
| Highest raw rating | 1258.32024-09-01 | 12002024-03-01 | 1283.12024-09-01 | 12002024-03-01 |
| Highest weighted rating | 1255.52025-08-01 | 12002018-10-01 | 1280.92025-08-01 | 12002018-10-01 |
| Highest weighted performance | 1297.92023-07-01 | 12002024-03-01 | 1366.62023-07-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -1.6 | 0 | -3.1 | 0 |
| New rating | 1250.6 | 1200 | 1271.1 | 1200 |
| Analysis | ||||
| Rating | 1252.2 | 1200 | 1274.2 | 1200 |
| Raw rating | 1231.6 | 1200 | 1236.6 | 1200 |
| Weighted rating | 1252.2 | 1200 | 1274.2 | |
| Weighted performance | 1005.9 | 0 | 1065.9 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 758.3 | 700 | 783.1 | 700 |
| Max/Min rating change allowed | 158.5 | 165.8 | 157.4 | 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 | 1231.6 | 1200 | 1236.6 | 1200 |
| New weighted rating | 1250.6 | 1200 | 1271.1 | 1200 |
| New weighted performance | 1005.5 | 0 | 1065.5 | 0 |
| Temp new rating | 1250.6 | 1200 | 1271.1 | 1200 |
| Temp new rating +/- | -1.6 | 0 | -3.1 | 0 |
| Final new rating +/- | -1.6 | 0 | -3.1 | 0 |
| New rating | 1250.6 | 1200 | 1271.1 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 758.3 | 700 | 783.1 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 5 | 0 | 5 | 0 | |
| 10 | 0 | 10 | 0 | |
| 15 | 0 | 15 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 30 | 0 | 30 | 0 |
| Games since | |||||||||||||||||
| Main15 | Standard0 | Rapid15 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Gert Sibande (MGS) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 5 | 1.5 | 30 | -170 | 1224.6 | 1054.6 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 5 | 1.5 | 30 | -170 | 1224.6 | 1054.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 30 | 17.5 | 58.33 | 70.8 | 1202.7 | 1273.6 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 30 | 17.5 | 58.33 | 70.8 | 1202.7 | 1273.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1231.6 | 1200 | 1236.6 | 1200 |
| 2025-09-01 | 1231.6 | 1200 | 1236.6 | 1200 |
| 2025-08-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-07-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-06-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-05-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-04-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-03-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-02-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2025-01-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2024-12-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2024-11-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2024-10-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2024-09-01 | 1258.3 | 1200 | 1283.1 | 1200 |
| 2024-08-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-07-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-06-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-08-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-04-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-03-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-02-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2024-01-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2023-12-01 | 1247.7 | 1200 | 1274.5 | 1200 |
| 2023-11-01 | 1247.7 | 1200 | 1274.5 | 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 | Rookies Tournament Secunda 2025 (U11) | 2025-08-08 | 2025-08-08 | Rapid | Gert Sibande (MGS) | 5 | 5 | 1.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rookies Tournament Secunda 2025 (U11) | 2025-08-08 | 2025-08-08 | Rapid | Gert Sibande (MGS) | 5 | 5 | 1.5 | Yes | Analysis |
| 2 | Top Schools Gert Sibande 2024 (U11) | 2024-08-16 | 2024-08-16 | Rapid | Gert Sibande (MGS) | 5 | 5 | 4 | Yes | Analysis |
| 3 | Govan Mbeki 2024 (U11) | 2024-08-02 | 2024-08-02 | Rapid | Gert Sibande (MGS) | 5 | 5 | 2 | Yes | Analysis |
| 4 | Govin Mbeki Teams Chess Tournament 2023 (U9) | 2023-08-18 | 2023-08-18 | Rapid | Gert Sibande (MGS) | 5 | 5 | 4 | Yes | Analysis |
| 5 | 2023 Gert Sibande League (U9) | 2023-08-25 | 2023-08-25 | Rapid | Gert Sibande (MGS) | 5 | 5 | 2.5 | Yes | Analysis |
| 6 | Hoëveldgroep 2023 (O9) | 2023-07-28 | 2023-07-28 | Rapid | Gert Sibande (MGS) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGovan Mbeki 2024 | TournamentTop Schools Gert Sibande 2024 | ||||||
| date2024-08-02 | rnd5 | typeRapid | result1 | date2024-08-16 | rnd4 | typeRapid | result1 | ||
| OpponentAppenah, E (Evan) | OpponentDu Plessis, J (Jj) | ||||||||
| 2 | 5 | TournamentHoëveldgroep 2023 | TournamentGovin Mbeki Teams Chess Tournament 2023 | ||||||
| date2023-07-28 | rnd3 | typeRapid | result1 | date2023-08-18 | rnd2 | typeRapid | result1 | ||
| OpponentMurray, W (Wihan) | OpponentErasmus, T (Tylor) | ||||||||
| 3 | 3 | TournamentGovin Mbeki Teams Chess Tournament 2023 | Tournament2023 Gert Sibande League | ||||||
| date2023-08-18 | rnd4 | typeRapid | result1 | date2023-08-25 | rnd1 | typeRapid | result1 | ||
| OpponentJanse Van Rensburg, S (Sue-Ann) | OpponentVermeulen, E (Elmarie) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGovan Mbeki 2024 | TournamentTop Schools Gert Sibande 2024 | ||||||
| date2024-08-02 | rnd5 | typeRapid | result1 | date2024-08-16 | rnd4 | typeRapid | result1 | ||
| OpponentAppenah, E (Evan) | OpponentDu Plessis, J (Jj) | ||||||||
| 2 | 5 | TournamentHoëveldgroep 2023 | TournamentGovin Mbeki Teams Chess Tournament 2023 | ||||||
| date2023-07-28 | rnd3 | typeRapid | result1 | date2023-08-18 | rnd2 | typeRapid | result1 | ||
| OpponentMurray, W (Wihan) | OpponentErasmus, T (Tylor) | ||||||||
| 3 | 3 | TournamentGovin Mbeki Teams Chess Tournament 2023 | Tournament2023 Gert Sibande League | ||||||
| date2023-08-18 | rnd4 | typeRapid | result1 | date2023-08-25 | rnd1 | typeRapid | result1 | ||
| OpponentJanse Van Rensburg, S (Sue-Ann) | OpponentVermeulen, E (Elmarie) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGovan Mbeki 2024 | TournamentTop Schools Gert Sibande 2024 | ||||||
| date2024-08-02 | rnd5 | typeRapid | result1 | date2024-08-16 | rnd4 | typeRapid | result1 | ||
| OpponentAppenah, E (Evan) | OpponentDu Plessis, J (Jj) | ||||||||
| 2 | 3 | TournamentGovin Mbeki Teams Chess Tournament 2023 | Tournament2023 Gert Sibande League | ||||||
| date2023-08-18 | rnd4 | typeRapid | result1 | date2023-08-25 | rnd1 | typeRapid | result1 | ||
| OpponentJanse Van Rensburg, S (Sue-Ann) | OpponentVermeulen, E (Elmarie) | ||||||||
| 3 | 3 | TournamentHoëveldgroep 2023 | TournamentGovin Mbeki Teams Chess Tournament 2023 | ||||||
| date2023-07-28 | rnd5 | typeRapid | result1 | date2023-08-18 | rnd2 | typeRapid | result1 | ||
| OpponentJonker, L (Lewanne) | OpponentErasmus, T (Tylor) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentGovan Mbeki 2024 | TournamentTop Schools Gert Sibande 2024 | ||||||
| date2024-08-02 | rnd5 | typeRapid | result1 | date2024-08-16 | rnd4 | typeRapid | result1 | ||
| OpponentAppenah, E (Evan) | OpponentDu Plessis, J (Jj) | ||||||||
| 2 | 3 | TournamentGovin Mbeki Teams Chess Tournament 2023 | Tournament2023 Gert Sibande League | ||||||
| date2023-08-18 | rnd4 | typeRapid | result1 | date2023-08-25 | rnd1 | typeRapid | result1 | ||
| OpponentJanse Van Rensburg, S (Sue-Ann) | OpponentVermeulen, E (Elmarie) | ||||||||
| 3 | 3 | TournamentHoëveldgroep 2023 | TournamentGovin Mbeki Teams Chess Tournament 2023 | ||||||
| date2023-07-28 | rnd5 | typeRapid | result1 | date2023-08-18 | rnd2 | typeRapid | result1 | ||
| OpponentJonker, L (Lewanne) | OpponentErasmus, T (Tylor) | ||||||||
| # | 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 | Vermeulen ,E (Elmarie) | 3 | 3 | 425 | 0 | 0 | 0 | 3 | 3 | 425 | 0 | 0 | 0 |
| 1098.8 | 1523.8 | 0 | 0 | 1117.9 | 1523.8 | 0 | 0 | ||||||
| 2 | Jonker ,L (Lewanne) | 3 | 3 | 425 | 0 | 0 | 0 | 3 | 3 | 425 | 0 | 0 | 0 |
| 1198.7 | 1623.7 | 0 | 0 | 1198.3 | 1623.7 | 0 | 0 | ||||||
| 3 | Osman ,T (Talia) | 3 | 0.5 | -283.3 | 0 | 0 | 0 | 3 | 0.5 | -283.3 | 0 | 0 | 0 |
| 1215.4 | 932.1 | 0 | 0 | 1224.5 | 932.1 | 0 | 0 | ||||||
| 4 | Erasmus ,T (Tylor) | 3 | 1 | -141.7 | 0 | 0 | 0 | 3 | 1 | -141.7 | 0 | 0 | 0 |
| 1202.9 | 1061.3 | 0 | 0 | 1173.5 | 1061.3 | 0 | 0 | ||||||
| 5 | Du Plessis ,J (Jj) | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| 1186.9 | 1186.9 | 0 | 0 | 1203.3 | 1186.9 | 0 | 0 | ||||||
| 6 | Appenah ,E (Evan) | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 0 | 0 | 1200 | 1200 | 0 | 0 | ||||||
| 7 | Mhlongo ,K (Khabelihle) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1209 | 784 | 0 | 0 | 1161.6 | 784 | 0 | 0 | ||||||
| 8 | Dhladhla ,H (Hleho) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1366.7 | 941.7 | 0 | 0 | 1418.9 | 941.7 | 0 | 0 | ||||||
| 9 | Janse Van Rensburg ,S (Sue-Ann) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1207.6 | 1632.6 | 0 | 0 | 1213.3 | 1632.6 | 0 | 0 | ||||||
| 10 | Fourie ,A (Adrian) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1331.7 | 906.7 | 0 | 0 | 1387.8 | 906.7 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|