PLAYER PAGE
Personal
Petersen, S (Severiano)
Chess SA id
186029792FIDE id
?Date of birth
1986-10-01 (Adult)Gender
MaleRegion
Eden (WEG)Citizen
RSATitles
Chess SA registered
NoLast active game
2021-09-18Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1238.9 | 1258 | 1216 | 1264 |
| Raw rating | 1238.9 | 1258 | 1216 | 1264 |
| Weighted rating | 1238.5 | 1257.6 | 1214.9 | 1263.5 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 738.9 | 758 | 716.3 | 764 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 156.9 | 152.7 | 162.1 | 151.4 |
| Highest rating | 1238.92024-02-01 | 12582024-02-01 | 1216.32020-01-01 | 12642024-02-01 |
| Highest raw rating | 1238.92024-02-01 | 12582024-02-01 | 1216.32020-01-01 | 12642024-02-01 |
| Highest weighted rating | 1237.62025-08-01 | 1256.62025-08-01 | 1216.32020-01-01 | 1262.42025-08-01 |
| Highest weighted performance | 12002020-01-01 | 12002024-02-01 | 12002020-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1238.9 | 1258 | 1216 | 1264 |
| Analysis | ||||
| Rating | 1238.9 | 1258 | 1216 | 1264 |
| Raw rating | 1238.9 | 1258 | 1216 | 1264 |
| Weighted rating | 1238.5 | 1257.6 | 1214.9 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 738.9 | 758 | 716.3 | 764 |
| Max/Min rating change allowed | 156.9 | 152.7 | 162.1 | 151.4 |
| 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 | 1238.9 | 1258 | 1216 | 1264 |
| New weighted rating | 1238.8 | 1257.9 | 1215.6 | 1263.8 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1238.9 | 1258 | 1216 | 1264 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1238.9 | 1258 | 1216 | 1264 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 738.9 | 758 | 716.3 | 764 |
| 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 | |
| 7 | 0 | 7 | 0 | |
| History | 17 | 5 | 12 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Eden (WEG) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 7 | 2 | 28.57 | -182.1 | 1316.3 | 1134.2 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 7 | 2 | 28.57 | -182.1 | 1316.3 | 1134.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-09-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-08-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-07-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-06-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-05-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-04-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-03-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-02-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2025-01-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-12-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-11-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-10-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-09-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-08-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-07-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-06-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-08-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-04-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-03-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-02-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2024-01-01 | 1238.9 | 1258 | 1216 | 1264 |
| 2023-12-01 | 1198.8 | 1216.3 | 1107.1 | 1216.3 |
| 2023-11-01 | 1198.8 | 1216.3 | 1107.1 | 1216.3 |
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 | Eden Chess League 2021 (2nd Division) | 2021-09-18 | 2021-09-18 | Rapid | Eden (WEG) | 7 | 7 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd7 | typeRapid | result1 | date2021-09-18 | rnd7 | typeRapid | result1 | ||
| OpponentFredericks, M (Marco) | OpponentFredericks, M (Marco) | ||||||||
| 2 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd2 | typeRapid | result1 | date2021-09-18 | rnd2 | typeRapid | result1 | ||
| OpponentStrumpher, L (Louis) | OpponentStrumpher, L (Louis) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd7 | typeRapid | result1 | date2021-09-18 | rnd7 | typeRapid | result1 | ||
| OpponentFredericks, M (Marco) | OpponentFredericks, M (Marco) | ||||||||
| 2 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd2 | typeRapid | result1 | date2021-09-18 | rnd2 | typeRapid | result1 | ||
| OpponentStrumpher, L (Louis) | OpponentStrumpher, L (Louis) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd7 | typeRapid | result1 | date2021-09-18 | rnd7 | typeRapid | result1 | ||
| OpponentFredericks, M (Marco) | OpponentFredericks, M (Marco) | ||||||||
| 2 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd2 | typeRapid | result1 | date2021-09-18 | rnd2 | typeRapid | result1 | ||
| OpponentStrumpher, L (Louis) | OpponentStrumpher, L (Louis) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd7 | typeRapid | result1 | date2021-09-18 | rnd7 | typeRapid | result1 | ||
| OpponentFredericks, M (Marco) | OpponentFredericks, M (Marco) | ||||||||
| 2 | 1 | TournamentEden Chess League 2021 | TournamentEden Chess League 2021 | ||||||
| date2021-09-18 | rnd2 | typeRapid | result1 | date2021-09-18 | rnd2 | typeRapid | result1 | ||
| OpponentStrumpher, L (Louis) | OpponentStrumpher, L (Louis) | ||||||||
| # | 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 | Visser ,S (Shane) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1519.1 | 1094.1 | 0 | 0 | 1200 | 1094.1 | 0 | 0 | ||||||
| 2 | Fredericks ,M (Marco) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1178.4 | 1603.4 | 0 | 0 | 1185.6 | 1603.4 | 0 | 0 | ||||||
| 3 | Stuurman ,L (Luciano) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1289.1 | 864.1 | 0 | 0 | 948.6 | 864.1 | 0 | 0 | ||||||
| 4 | Barnardo ,M (Miguel) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1300.4 | 875.4 | 0 | 0 | 500 | 875.4 | 0 | 0 | ||||||
| 5 | Du Plessis ,A (Arno) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1500.6 | 1075.6 | 0 | 0 | 942.3 | 1075.6 | 0 | 0 | ||||||
| 6 | Strumpher ,L (Louis) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1178.7 | 1603.7 | 0 | 0 | 1200 | 1603.7 | 0 | 0 | ||||||
| 7 | Lewis ,M (Mark) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1247.8 | 822.8 | 0 | 0 | 1200 | 822.8 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|