PLAYER PAGE
Personal
Coetzee, HJC (Hendrik Jacobus)
Chess SA id
183005180FIDE id
?Date of birth
1983-03-13 (Adult)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-01-20Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Raw rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Weighted rating | 1354.6 | 1405.7 | 1299 | 1299 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 855.1 | 906.5 | 800 | 800 |
| K-factor | 36 | 32 | 36 | 36 |
| Min/Max rating change allowed | 132.9 | 123.6 | 143.8 | 143.8 |
| Highest rating | 1756.82018-01-01 | 1756.82018-01-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1355.12024-02-01 | 1406.52024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1353.42025-08-01 | 1403.72025-08-01 | 1296.72025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 1756.82018-01-01 | 1756.82018-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Raw rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Weighted rating | 1354.6 | 1405.7 | 1299 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 32 | 36 | 36 |
| Floor | 855.1 | 906.5 | 800 | 800 |
| Max/Min rating change allowed | 132.9 | 123.6 | 143.8 | 143.8 |
| 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 | 1355.1 | 1406.5 | 1300 | 1300 |
| New weighted rating | 1354.9 | 1406.2 | 1299.7 | 1299.7 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1355.1 | 1406.5 | 1300 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1355.1 | 1406.5 | 1300 | 1300 |
| New K-factor | 36 | 32 | 36 | 36 |
| New floor | 855.1 | 906.5 | 800 | 800 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 5 | 4 | 80 | 255 | 1490.4 | 1745.4 |
| Standard | 5 | 4 | 80 | 255 | 1490.4 | 1745.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-09-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-08-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-07-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-06-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-05-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-04-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-03-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-02-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2025-01-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-12-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-11-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-10-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-09-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-08-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-07-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-06-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-08-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-04-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-03-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-02-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2024-01-01 | 1355.1 | 1406.5 | 1300 | 1300 |
| 2023-12-01 | 1303.2 | 1322.8 | 1200 | 1200 |
| 2023-11-01 | 1303.2 | 1322.8 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Mangaung Metro Chess 19 & 20 January 2018 (A) | 2018-01-19 | 2018-01-20 | Standard | Mangaung (FMB) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-19 | rnd1 | typeStandard | result1 | date2018-01-20 | rnd3 | typeStandard | result1 | ||
| OpponentMohapi, K (Kamohelo) | OpponentBaatjies, TW (Thsepo) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-20 | rnd5 | typeStandard | result1 | date2018-01-20 | rnd5 | typeStandard | result1 | ||
| OpponentPosholi, K (Kamohelo) | OpponentPosholi, K (Kamohelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-19 | rnd1 | typeStandard | result1 | date2018-01-20 | rnd3 | typeStandard | result1 | ||
| OpponentMohapi, K (Kamohelo) | OpponentBaatjies, TW (Thsepo) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-20 | rnd5 | typeStandard | result1 | date2018-01-20 | rnd5 | typeStandard | result1 | ||
| OpponentPosholi, K (Kamohelo) | OpponentPosholi, K (Kamohelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-19 | rnd1 | typeStandard | result1 | date2018-01-20 | rnd3 | typeStandard | result1 | ||
| OpponentMohapi, K (Kamohelo) | OpponentBaatjies, TW (Thsepo) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-20 | rnd5 | typeStandard | result1 | date2018-01-20 | rnd5 | typeStandard | result1 | ||
| OpponentPosholi, K (Kamohelo) | OpponentPosholi, K (Kamohelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-19 | rnd1 | typeStandard | result1 | date2018-01-20 | rnd3 | typeStandard | result1 | ||
| OpponentMohapi, K (Kamohelo) | OpponentBaatjies, TW (Thsepo) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 19 & 20 January 2018 | TournamentMangaung Metro Chess 19 & 20 January 2018 | ||||||
| date2018-01-20 | rnd5 | typeStandard | result1 | date2018-01-20 | rnd5 | typeStandard | result1 | ||
| OpponentPosholi, K (Kamohelo) | OpponentPosholi, K (Kamohelo) | ||||||||
| # | 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 | Posholi ,K (Kamohelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1333 | 1758 | 1333 | 1758 | 0 | 0 | 0 | 0 | ||||||
| 2 | Lebenya ,MJ (Masilonyana Johannes) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1475 | 1900 | 1475 | 1900 | 0 | 0 | 0 | 0 | ||||||
| 3 | Baatjies ,TW (Thsepo William) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1718.7 | 2143.7 | 1718.7 | 2143.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mohapi ,K (Kamohelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1333 | 1758 | 1333 | 1758 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sikwati ,L (Lizo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1592.3 | 1167.3 | 1592.3 | 1167.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|