PLAYER PAGE
Personal
Marshall, C (Curvin)
Chess SA id
173049070FIDE id
?Date of birth
1973-04-28 (Adult)Gender
MaleRegion
Buffalo City (EBC)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-10-30Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Raw rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Weighted rating | 1288.3 | 1278.6 | 1299.7 | 1299.7 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 788.6 | 778.9 | 800 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 146.1 | 148.2 | 143.8 | 143.8 |
| Highest rating | 1288.62024-02-01 | 1278.92024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest raw rating | 1288.62024-02-01 | 1278.92024-02-01 | 13002024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1285.62025-08-01 | 1276.12025-08-01 | 1297.22025-08-01 | 1297.22025-08-01 |
| Highest weighted performance | 1224.82018-09-01 | 1224.82018-09-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Analysis | ||||
| Rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Raw rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Weighted rating | 1288.3 | 1278.6 | 1299.7 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 788.6 | 778.9 | 800 | 800 |
| Max/Min rating change allowed | 146.1 | 148.2 | 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 | 1288.6 | 1278.9 | 1300 | 1300 |
| New weighted rating | 1288.6 | 1278.9 | 1300 | 1300 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1288.6 | 1278.9 | 1300 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1288.6 | 1278.9 | 1300 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 788.6 | 778.9 | 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 | 52 | 52 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Buffalo City (EBC) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| 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 | 35 | 16 | 45.71 | -36.4 | 1242.2 | 1205.8 |
| Standard | 35 | 16 | 45.71 | -36.4 | 1242.2 | 1205.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-09-30 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-09-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-08-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-07-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-06-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-05-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-04-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-03-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-02-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2025-01-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-12-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-11-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-10-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-09-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-08-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-07-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-09-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-05-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-04-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-03-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-02-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2024-01-01 | 1288.6 | 1278.9 | 1300 | 1300 |
| 2023-12-01 | 1198.2 | 1195.1 | 1216 | 1216 |
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 | SAPS National Individual Chess Championship 2019 (Men) | 2019-10-23 | 2019-10-25 | Standard | Frances Baard (NCF) | 9 | 9 | 3.5 | Yes | Analysis |
| 2 | SAPS National Team Chess Championship 2019 | 2019-10-26 | 2019-10-30 | Standard | Frances Baard (NCF) | 9 | 9 | 4 | Yes | Analysis |
| 3 | SAPS National Individual Championship 2018 (Men) | 2018-09-12 | 2018-09-15 | Standard | Xhariep (FXT) | 9 | 9 | 4 | Yes | Analysis |
| 4 | SAPS National Team Championship 2018 | 2018-09-11 | 2018-09-11 | Standard | Xhariep (FXT) | 9 | 8 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
| date2019-10-26 | rnd3 | typeStandard | result1 | date2019-10-28 | rnd5 | typeStandard | result1 | ||
| OpponentNghonyama, IK (Ik) | OpponentPhindani, S (Simon) | ||||||||
| 2 | 3 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Team Championship 2018 | ||||||
| date2018-09-11 | rnd2 | typeStandard | result1 | date2018-09-11 | rnd4 | typeStandard | result1 | ||
| OpponentThobejane, JN (Jimmy) | OpponentLegoale, M (Mi) | ||||||||
| 3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
| date2019-10-25 | rnd6 | typeStandard | result0.5 | date2019-10-25 | rnd7 | typeStandard | result1 | ||
| OpponentUbisi, N (Nkululeko) | OpponentMahamotsa, W (Wilson M) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
| date2019-10-26 | rnd3 | typeStandard | result1 | date2019-10-28 | rnd5 | typeStandard | result1 | ||
| OpponentNghonyama, IK (Ik) | OpponentPhindani, S (Simon) | ||||||||
| 2 | 3 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Team Championship 2018 | ||||||
| date2018-09-11 | rnd2 | typeStandard | result1 | date2018-09-11 | rnd4 | typeStandard | result1 | ||
| OpponentThobejane, JN (Jimmy) | OpponentLegoale, M (Mi) | ||||||||
| 3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
| date2019-10-25 | rnd6 | typeStandard | result0.5 | date2019-10-25 | rnd7 | typeStandard | result1 | ||
| OpponentUbisi, N (Nkululeko) | OpponentMahamotsa, W (Wilson M) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
| date2019-10-26 | rnd3 | typeStandard | result1 | date2019-10-28 | rnd5 | typeStandard | result1 | ||
| OpponentNghonyama, IK (Ik) | OpponentPhindani, S (Simon) | ||||||||
| 2 | 3 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Team Championship 2018 | ||||||
| date2018-09-11 | rnd2 | typeStandard | result1 | date2018-09-11 | rnd4 | typeStandard | result1 | ||
| OpponentThobejane, JN (Jimmy) | OpponentLegoale, M (Mi) | ||||||||
| 3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
| date2019-10-24 | rnd3 | typeStandard | result1 | date2019-10-24 | rnd4 | typeStandard | result1 | ||
| OpponentMncwabe, B (Bojas) | OpponentSparrius, T (Tiaan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSAPS National Team Chess Championship 2019 | TournamentSAPS National Team Chess Championship 2019 | ||||||
| date2019-10-26 | rnd3 | typeStandard | result1 | date2019-10-28 | rnd5 | typeStandard | result1 | ||
| OpponentNghonyama, IK (Ik) | OpponentPhindani, S (Simon) | ||||||||
| 2 | 3 | TournamentSAPS National Team Championship 2018 | TournamentSAPS National Team Championship 2018 | ||||||
| date2018-09-11 | rnd2 | typeStandard | result1 | date2018-09-11 | rnd4 | typeStandard | result1 | ||
| OpponentThobejane, JN (Jimmy) | OpponentLegoale, M (Mi) | ||||||||
| 3 | 2 | TournamentSAPS National Individual Chess Championship 2019 | TournamentSAPS National Individual Chess Championship 2019 | ||||||
| date2019-10-24 | rnd3 | typeStandard | result1 | date2019-10-24 | rnd4 | typeStandard | result1 | ||
| OpponentMncwabe, B (Bojas) | OpponentSparrius, T (Tiaan) | ||||||||
| # | 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 | Mahamotsa ,W (Wilson M) | 2 | 1.5 | 212.5 | 2 | 1.5 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188.1 | 1400.6 | 1185.6 | 1400.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mncwabe ,B (Bojas) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1138.8 | 1563.8 | 1126.2 | 1563.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mahladisa ,C (Chris) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1249.2 | 1249.2 | 1255.8 | 1249.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Phindani ,S (Simon) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.8 | 1193.8 | 1192.6 | 1193.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dinakedi ,D (Daniel) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1277.9 | 852.9 | 1277.2 | 852.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Tlhodi ,T (Tshegofatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1401.5 | 976.5 | 1419 | 976.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ngwenya ,FZ (Freddy Zwelinzima) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1331.4 | 1331.4 | 1331.4 | 1331.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ponchi ,A (A) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Jacobs ,EN (Elroy Nathen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Otto ,WJR (Wilhelmus Johannes Rudolf) | 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 |
|---|---|---|---|---|---|---|---|---|

