PLAYER PAGE
Personal
Klaassen, D (Dirk Hennie)
Chess SA id
1100145885FIDE id
?Date of birth
2010-02-02 (U16)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1155.5 | 1149.7 | 1200 | 1200 |
| Raw rating | 1138.2 | 1129.3 | 1200 | 1200 |
| Weighted rating | 1155.5 | 1149.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 181.1 | 183.4 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -1.6 | -1.9 | 0 | 0 |
| New rating | 1153.9 | 1147.9 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1155.5 | 1149.7 | 1200 | 1200 |
| Raw rating | 1138.2 | 1129.3 | 1200 | 1200 |
| Weighted rating | 1155.5 | 1149.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 181.1 | 183.4 | 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 | 1138.2 | 1129.3 | 1200 | 1200 |
| New weighted rating | 1153.9 | 1147.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1153.9 | 1147.9 | 1200 | 1200 |
| Temp new rating +/- | -1.6 | -1.9 | 0 | 0 |
| Final new rating +/- | -1.6 | -1.9 | 0 | 0 |
| New rating | 1153.9 | 1147.9 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 2 | 2 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main7 | Standard7 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| 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 | 2 | 0 | 0 | -425 | 1228.6 | 803.6 |
| Standard | 2 | 0 | 0 | -425 | 1228.6 | 803.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 11 | 3 | 27.27 | -193.2 | 1213.2 | 1020 |
| Standard | 11 | 3 | 27.27 | -193.2 | 1213.2 | 1020 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1138.2 | 1129.3 | 1200 | 1200 |
| 2025-09-30 | 1138.2 | 1129.3 | 1200 | 1200 |
| 2025-09-01 | 1138.2 | 1129.3 | 1200 | 1200 |
| 2025-08-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-07-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-06-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-05-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-04-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-03-01 | 1160.9 | 1155.8 | 1200 | 1200 |
| 2025-02-01 | 1160.8 | 1155.8 | 1200 | 1200 |
| 2025-01-01 | 1159.5 | 1155.6 | 1200 | 1200 |
| 2024-12-01 | 1159.5 | 1155.6 | 1200 | 1200 |
| 2024-11-01 | 1159.5 | 1155.6 | 1200 | 1200 |
| 2024-10-01 | 1159.5 | 1155.6 | 1200 | 1200 |
| 2024-09-01 | 1159.5 | 1155.6 | 1200 | 1200 |
| 2024-08-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-07-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-09-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-05-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-04-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-03-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-02-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2024-01-01 | 1161.8 | 1156 | 1200 | 1200 |
| 2023-12-01 | 1161.8 | 1156 | 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 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 2 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D8) Sedibeng West Schools - Teams 2025 (U17) | 2025-08-16 | 2025-08-16 | Standard | Sedibeng (GSV) | 4 | 2 | 0 | Yes | Analysis |
| 2 | Sedibeng West District Schools Chess Team's Championships 2024 (U15) | 2024-08-12 | 2024-08-12 | Standard | Sedibeng (GSV) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2022 Gauteng Schools Team Championships (U13 Open) | 2022-08-27 | 2022-08-27 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | ||||||
| date2024-08-12 | rnd3 | typeStandard | result1 | date2024-08-12 | rnd4 | typeStandard | result1 | ||
| OpponentMokoena, A (Atlehang) | OpponentSenyane, S (Selloane) | ||||||||
| 2 | 1 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd4 | typeStandard | result1 | date2022-08-27 | rnd4 | typeStandard | result1 | ||
| OpponentLouw, J (Joshua) | OpponentLouw, J (Joshua) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | ||||||
| date2024-08-12 | rnd3 | typeStandard | result1 | date2024-08-12 | rnd4 | typeStandard | result1 | ||
| OpponentMokoena, A (Atlehang) | OpponentSenyane, S (Selloane) | ||||||||
| 2 | 1 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd4 | typeStandard | result1 | date2022-08-27 | rnd4 | typeStandard | result1 | ||
| OpponentLouw, J (Joshua) | OpponentLouw, J (Joshua) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | ||||||
| date2024-08-12 | rnd3 | typeStandard | result1 | date2024-08-12 | rnd4 | typeStandard | result1 | ||
| OpponentMokoena, A (Atlehang) | OpponentSenyane, S (Selloane) | ||||||||
| 2 | 1 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd4 | typeStandard | result1 | date2022-08-27 | rnd4 | typeStandard | result1 | ||
| OpponentLouw, J (Joshua) | OpponentLouw, J (Joshua) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | TournamentSedibeng West District Schools Chess Team's Championships 2024 | ||||||
| date2024-08-12 | rnd3 | typeStandard | result1 | date2024-08-12 | rnd4 | typeStandard | result1 | ||
| OpponentMokoena, A (Atlehang) | OpponentSenyane, S (Selloane) | ||||||||
| 2 | 1 | Tournament2022 Gauteng Schools Team Championships | Tournament2022 Gauteng Schools Team Championships | ||||||
| date2022-08-27 | rnd4 | typeStandard | result1 | date2022-08-27 | rnd4 | typeStandard | result1 | ||
| OpponentLouw, J (Joshua) | OpponentLouw, J (Joshua) | ||||||||
| # | 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 | Barker ,R (Ryan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1191.7 | 766.7 | 1194 | 766.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Zyl ,G (Gerhardus Tj) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1263 | 838 | 1272 | 838 | 0 | 0 | 0 | 0 | ||||||
| 3 | Oosthuizen ,J (Jayden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1139.3 | 714.3 | 1132.8 | 714.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Muller ,L (Leighton) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1213.6 | 788.6 | 1214.8 | 788.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mduzane ,B (Babalwa Dineo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1257.9 | 832.9 | 1267.5 | 832.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Kruger ,D (Daniel L) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1190 | 765 | 1185.6 | 765 | 0 | 0 | 0 | 0 | ||||||
| 7 | Khama ,T (Tsholofelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1363.8 | 938.8 | 1379.5 | 938.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Louw ,J (Joshua) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1151 | 1576 | 1200 | 1576 | 0 | 0 | 0 | 0 | ||||||
| 9 | Senyane ,S (Selloane) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1175.5 | 1600.5 | 1171.6 | 1600.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mokoena ,A (Atlehang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|