PLAYER PAGE
Personal
Dean, S (Sebastian)
Chess SA id
1090107293FIDE id
?Date of birth
2009-01-28 (U18)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-03-14Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Raw rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Weighted rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 180.5 | 183.8 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Raw rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Weighted rating | 1140.4 | 1127.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 180.5 | 183.8 | 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 | 1140.4 | 1127.6 | 1200 | 1200 |
| New weighted rating | 1140.4 | 1127.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1140.4 | 1127.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1140.4 | 1127.6 | 1200 | 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 | |
| 1 | 1 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 12 | 12 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 12 | 4 | 33.33 | -141.7 | 1201.9 | 1060.2 |
| Standard | 12 | 4 | 33.33 | -141.7 | 1201.9 | 1060.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-09-30 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-09-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-08-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-07-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-06-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-05-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-04-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-03-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-02-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2025-01-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-12-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-11-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-10-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-09-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-08-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-07-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-09-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-05-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-04-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-03-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-02-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2024-01-01 | 1140.4 | 1127.6 | 1200 | 1200 |
| 2023-12-01 | 1140.4 | 1127.6 | 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 | Randburg New Year Swiss 2023 | 2023-01-31 | 2023-03-14 | Standard | Johannesburg Metro (GJM) | 7 | 1 | 0 | Yes | Analysis |
| 2 | Chessnuts Under 1200 6 April 2019 (Knights) | 2019-04-06 | 2019-04-06 | Standard | Johannesburg Metro (GJM) | 5 | 4 | 1 | Yes | Analysis |
| 3 | Chessnuts Under 1200 27 April 2019 (Knights) | 2019-04-27 | 2019-04-27 | Standard | Johannesburg Metro (GJM) | 5 | 2 | 1 | Yes | Analysis |
| 4 | Chessnuts November 2018 (B) | 2018-11-17 | 2018-11-17 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentChessnuts November 2018 | TournamentChessnuts November 2018 | ||||||
| date2018-11-17 | rnd4 | typeStandard | result1 | date2018-11-17 | rnd5 | typeStandard | result1 | ||
| OpponentDe Jager, J (Jason) | OpponentDe Bruyn, E (Eric) | ||||||||
| 2 | 1 | TournamentChessnuts Under 1200 27 April 2019 | TournamentChessnuts Under 1200 27 April 2019 | ||||||
| date2019-04-27 | rnd2 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
| OpponentAkula, K (Kishan) | OpponentAkula, K (Kishan) | ||||||||
| 3 | 1 | TournamentChessnuts Under 1200 6 April 2019 | TournamentChessnuts Under 1200 6 April 2019 | ||||||
| date2019-04-06 | rnd5 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
| OpponentMosinki, O (Oupa) | OpponentMosinki, O (Oupa) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentChessnuts November 2018 | TournamentChessnuts November 2018 | ||||||
| date2018-11-17 | rnd4 | typeStandard | result1 | date2018-11-17 | rnd5 | typeStandard | result1 | ||
| OpponentDe Jager, J (Jason) | OpponentDe Bruyn, E (Eric) | ||||||||
| 2 | 1 | TournamentChessnuts Under 1200 27 April 2019 | TournamentChessnuts Under 1200 27 April 2019 | ||||||
| date2019-04-27 | rnd2 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
| OpponentAkula, K (Kishan) | OpponentAkula, K (Kishan) | ||||||||
| 3 | 1 | TournamentChessnuts Under 1200 6 April 2019 | TournamentChessnuts Under 1200 6 April 2019 | ||||||
| date2019-04-06 | rnd5 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
| OpponentMosinki, O (Oupa) | OpponentMosinki, O (Oupa) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentChessnuts November 2018 | TournamentChessnuts November 2018 | ||||||
| date2018-11-17 | rnd4 | typeStandard | result1 | date2018-11-17 | rnd5 | typeStandard | result1 | ||
| OpponentDe Jager, J (Jason) | OpponentDe Bruyn, E (Eric) | ||||||||
| 2 | 1 | TournamentChessnuts Under 1200 27 April 2019 | TournamentChessnuts Under 1200 27 April 2019 | ||||||
| date2019-04-27 | rnd2 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
| OpponentAkula, K (Kishan) | OpponentAkula, K (Kishan) | ||||||||
| 3 | 1 | TournamentChessnuts Under 1200 6 April 2019 | TournamentChessnuts Under 1200 6 April 2019 | ||||||
| date2019-04-06 | rnd5 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
| OpponentMosinki, O (Oupa) | OpponentMosinki, O (Oupa) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentChessnuts November 2018 | TournamentChessnuts November 2018 | ||||||
| date2018-11-17 | rnd4 | typeStandard | result1 | date2018-11-17 | rnd5 | typeStandard | result1 | ||
| OpponentDe Jager, J (Jason) | OpponentDe Bruyn, E (Eric) | ||||||||
| 2 | 1 | TournamentChessnuts Under 1200 27 April 2019 | TournamentChessnuts Under 1200 27 April 2019 | ||||||
| date2019-04-27 | rnd2 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result1 | ||
| OpponentAkula, K (Kishan) | OpponentAkula, K (Kishan) | ||||||||
| 3 | 1 | TournamentChessnuts Under 1200 6 April 2019 | TournamentChessnuts Under 1200 6 April 2019 | ||||||
| date2019-04-06 | rnd5 | typeStandard | result1 | date2019-04-06 | rnd5 | typeStandard | result1 | ||
| OpponentMosinki, O (Oupa) | OpponentMosinki, O (Oupa) | ||||||||
| # | 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 | Akula ,K (Kishan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Rai ,A (Akansha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1053.6 | 628.6 | 1037.6 | 628.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Monastursky ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1169.5 | 744.5 | 1159.4 | 744.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mosinki ,R (Rethabile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Vendiandi ,C (Chaithanya) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1153.2 | 728.2 | 1143.2 | 728.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Nwafor ,N (Neo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1170.8 | 745.8 | 1154 | 745.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Kapur ,Y (Yashvardhan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1194.4 | 769.4 | 1190.6 | 769.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mosinki ,O (Oupa) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Jones ,GTD (Graham Thomas Daffurn) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1461 | 1036 | 1453.6 | 1036 | 0 | 0 | 0 | 0 | ||||||
| 10 | De Bruyn ,E (Eric) | 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 |
|---|---|---|---|---|---|---|---|---|

