PLAYER PAGE
Personal
Jansen, P (Preston)
Chess SA id
1080154597FIDE id
?Date of birth
2008-04-13 (U18)Gender
MaleRegion
West Coast (WCU)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-06-10Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Raw rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Weighted rating | 1153.8 | 1163.1 | 1155.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 177 | 174.7 | 176.7 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Analysis | ||||
| Rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Raw rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Weighted rating | 1153.8 | 1163.1 | 1155.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 177 | 174.7 | 176.7 | 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 | 1154 | 1163.3 | 1155.5 | 1200 |
| New weighted rating | 1153.8 | 1163.2 | 1155.2 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1154 | 1163.3 | 1155.5 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1154 | 1163.3 | 1155.5 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 7 | 2 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 7 | 2 | 5 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | West Coast (WCU) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| 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 | 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 | 7 | 2.5 | 35.71 | -121.4 | 1080.5 | 959 |
| Standard | 2 | 0 | 0 | -425 | 1188.1 | 763.1 |
| Rapid | 5 | 2.5 | 50 | 0 | 1037.4 | 1037.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-09-30 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-09-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-08-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-07-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-06-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-05-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-04-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-03-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-02-01 | 1154 | 1163.3 | 1155.5 | 1200 |
| 2025-01-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-12-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-11-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-10-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-09-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-08-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-07-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-09-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-05-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-04-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-03-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-02-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2024-01-01 | 1153.4 | 1162.9 | 1154.6 | 1200 |
| 2023-12-01 | 1153.4 | 1162.9 | 1154.6 | 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 | Upper West Coast Top Schools Championship 2023 (High School) | 2023-06-10 | 2023-06-10 | Rapid | West Coast (WCU) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | JNW Open - Trinityhouse Little Falls 2023 (D) | 2023-05-13 | 2023-05-13 | Standard | Johannesburg Metro (GJM) | 5 | 2 | 0 | Yes | Analysis |
| 3 | West Coast Schools Development Championships 2023 (U15 Boys) | 2023-04-22 | 2023-04-22 | Rapid | West Coast (WCU) | 5 | 0 | 0 | No | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd1 | typeRapid | result1 | date2023-06-10 | rnd2 | typeRapid | result1 | ||
| OpponentPietersen, J (Jayline) | OpponentSingh, C (Connor) | ||||||||
| 2 | 1 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd5 | typeRapid | result0.5 | date2023-06-10 | rnd5 | typeRapid | result0.5 | ||
| OpponentKiewiets, J (Jamie-Lee) | OpponentKiewiets, J (Jamie-Lee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd1 | typeRapid | result1 | date2023-06-10 | rnd2 | typeRapid | result1 | ||
| OpponentPietersen, J (Jayline) | OpponentSingh, C (Connor) | ||||||||
| 2 | 1 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd5 | typeRapid | result0.5 | date2023-06-10 | rnd5 | typeRapid | result0.5 | ||
| OpponentKiewiets, J (Jamie-Lee) | OpponentKiewiets, J (Jamie-Lee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd1 | typeRapid | result1 | date2023-06-10 | rnd2 | typeRapid | result1 | ||
| OpponentPietersen, J (Jayline) | OpponentSingh, C (Connor) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentUpper West Coast Top Schools Championship 2023 | TournamentUpper West Coast Top Schools Championship 2023 | ||||||
| date2023-06-10 | rnd1 | typeRapid | result1 | date2023-06-10 | rnd2 | typeRapid | result1 | ||
| OpponentPietersen, J (Jayline) | OpponentSingh, C (Connor) | ||||||||
| # | 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 | Joule ,J (Jessica) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1146.2 | 721.2 | 1137.2 | 721.2 | 0 | 0 | 0 | 0 | ||||||
| 2 | Moletsane ,O (Oabile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1230 | 805 | 1238.4 | 805 | 0 | 0 | 0 | 0 | ||||||
| 3 | Willemse ,G (Geheinruo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1031.9 | 606.9 | 0 | 0 | 973.2 | 606.9 | 0 | 0 | ||||||
| 4 | Engelbrecht ,J (Joshniquin) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1037.3 | 612.3 | 0 | 0 | 1056.8 | 612.3 | 0 | 0 | ||||||
| 5 | Singh ,C (Connor) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1207.3 | 1632.3 | 0 | 0 | 1218 | 1632.3 | 0 | 0 | ||||||
| 6 | Kiewiets ,J (Jamie-Lee) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 908.1 | 908.1 | 0 | 0 | 889.4 | 908.1 | 0 | 0 | ||||||
| 7 | Pietersen ,J (Jayline) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1002.5 | 1427.5 | 0 | 0 | 718 | 1427.5 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

