PLAYER PAGE
Personal
Marufu, S (Samuel)
Chess SA id
108066238FIDE id
?Date of birth
2008-01-14 (U18)Gender
MaleRegion
Frances Baard (NCF)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-09-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 983.9 | 984.2 | 626 | 626 |
| Raw rating | 983.9 | 984.2 | 626 | 626 |
| Weighted rating | 983.9 | 984.2 | 626 | 626 |
| Weighted performance | 90.3 | 90.3 | 0 | 0 |
| Floor | 500 | 500 | 500 | 500 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 225.6 | 225.5 | 375.7 | 375.7 |
| Highest rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 983.92024-02-01 | 984.22024-02-01 | 6262024-02-01 | 6262024-02-01 |
| Highest weighted rating | 983.92024-11-01 | 984.22024-11-01 | 6262024-11-01 | 6262024-11-01 |
| 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 | 983.9 | 984.2 | 626 | 626 |
| Analysis | ||||
| Rating | 983.9 | 984.2 | 626 | 626 |
| Raw rating | 983.9 | 984.2 | 626 | 626 |
| Weighted rating | 983.9 | 984.2 | 626 | |
| Weighted performance | 90.3 | 90.3 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 500 | 500 | 500 | 500 |
| Max/Min rating change allowed | 225.6 | 225.5 | 375.7 | 375.7 |
| 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 | 983.9 | 984.2 | 626 | 626 |
| New weighted rating | 983.9 | 984.2 | 626 | 626 |
| New weighted performance | 84.4 | 84.4 | 0 | 0 |
| Temp new rating | 983.9 | 984.2 | 626 | 626 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 983.9 | 984.2 | 626 | 626 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 500 | 500 | 500 | 500 |
| 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 | 134 | 134 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Frances Baard (NCF) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| 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 | 25 | 11 | 44 | -51 | 977.7 | 926.7 |
| Standard | 25 | 11 | 44 | -51 | 977.7 | 926.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-09-30 | 983.9 | 984.2 | 626 | 626 |
| 2025-09-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-08-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-07-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-06-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-05-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-04-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-03-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-02-01 | 983.9 | 984.2 | 626 | 626 |
| 2025-01-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-12-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-11-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-10-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-09-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-08-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-07-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-09-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-05-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-04-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-03-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-02-01 | 983.9 | 984.2 | 626 | 626 |
| 2024-01-01 | 983.9 | 984.2 | 626 | 626 |
| 2023-12-01 | 983.9 | 984.2 | 626 | 626 |
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 | Northern Cape Closed Chess Championships 2018 (U12 Open) | 2018-08-31 | 2018-09-01 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Kimberley Chess Club Nelson Mandela 67Min Open 2018 (C) | 2018-07-20 | 2018-07-21 | Standard | Frances Baard (NCF) | 5 | 5 | 3 | Yes | Analysis |
| 3 | South African Open 2018 (C) | 2018-07-11 | 2018-07-13 | Standard | Mangaung (FMB) | 6 | 6 | 2 | Yes | Analysis |
| 4 | Inter Regional 2018 (U12 Team) | 2018-05-04 | 2018-05-05 | Standard | Frances Baard (NCF) | 5 | 4 | 2 | Yes | Analysis |
| 5 | Kimberley Chess Club Open FIDE Tournament 2018 | 2018-04-06 | 2018-04-07 | Standard | Frances Baard (NCF) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSouth African Open 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
| date2018-07-13 | rnd6 | typeStandard | result1 | date2018-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentKesiamang, M (Mabotsa) | OpponentBotes, A (Amelia) | ||||||||
| 2 | 2 | TournamentNorthern Cape Closed Chess Championships 2018 | TournamentNorthern Cape Closed Chess Championships 2018 | ||||||
| date2018-09-01 | rnd4 | typeStandard | result1 | date2018-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentOlivier, D (Darius) | OpponentBreyl, N (Noah) | ||||||||
| 3 | 2 | TournamentInter Regional 2018 | TournamentInter Regional 2018 | ||||||
| date2018-05-05 | rnd4 | typeStandard | result1 | date2018-05-05 | rnd5 | typeStandard | result1 | ||
| OpponentSwart, C (Christiaan) | OpponentAdlem, AJ (Aj) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSouth African Open 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
| date2018-07-13 | rnd6 | typeStandard | result1 | date2018-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentKesiamang, M (Mabotsa) | OpponentBotes, A (Amelia) | ||||||||
| 2 | 2 | TournamentNorthern Cape Closed Chess Championships 2018 | TournamentNorthern Cape Closed Chess Championships 2018 | ||||||
| date2018-09-01 | rnd4 | typeStandard | result1 | date2018-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentOlivier, D (Darius) | OpponentBreyl, N (Noah) | ||||||||
| 3 | 2 | TournamentInter Regional 2018 | TournamentInter Regional 2018 | ||||||
| date2018-05-05 | rnd4 | typeStandard | result1 | date2018-05-05 | rnd5 | typeStandard | result1 | ||
| OpponentSwart, C (Christiaan) | OpponentAdlem, AJ (Aj) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSouth African Open 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
| date2018-07-13 | rnd6 | typeStandard | result1 | date2018-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentKesiamang, M (Mabotsa) | OpponentBotes, A (Amelia) | ||||||||
| 2 | 2 | TournamentNorthern Cape Closed Chess Championships 2018 | TournamentNorthern Cape Closed Chess Championships 2018 | ||||||
| date2018-09-01 | rnd4 | typeStandard | result1 | date2018-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentOlivier, D (Darius) | OpponentBreyl, N (Noah) | ||||||||
| 3 | 2 | TournamentInter Regional 2018 | TournamentInter Regional 2018 | ||||||
| date2018-05-05 | rnd4 | typeStandard | result1 | date2018-05-05 | rnd5 | typeStandard | result1 | ||
| OpponentSwart, C (Christiaan) | OpponentAdlem, AJ (Aj) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSouth African Open 2018 | TournamentKimberley Chess Club Nelson Mandela 67Min Open 2018 | ||||||
| date2018-07-13 | rnd6 | typeStandard | result1 | date2018-07-20 | rnd2 | typeStandard | result1 | ||
| OpponentKesiamang, M (Mabotsa) | OpponentBotes, A (Amelia) | ||||||||
| 2 | 2 | TournamentNorthern Cape Closed Chess Championships 2018 | TournamentNorthern Cape Closed Chess Championships 2018 | ||||||
| date2018-09-01 | rnd4 | typeStandard | result1 | date2018-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentOlivier, D (Darius) | OpponentBreyl, N (Noah) | ||||||||
| 3 | 2 | TournamentInter Regional 2018 | TournamentInter Regional 2018 | ||||||
| date2018-05-05 | rnd4 | typeStandard | result1 | date2018-05-05 | rnd5 | typeStandard | result1 | ||
| OpponentSwart, C (Christiaan) | OpponentAdlem, AJ (Aj) | ||||||||
| # | 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 | Bartman ,J (Jadey) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 500 | 925 | 500 | 925 | 0 | 0 | 0 | 0 | ||||||
| 2 | Grove ,E (Enrique) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1051 | 626 | 1078.2 | 626 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kgosi ,BV (Bushy Vincent) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1480.1 | 1055.1 | 1479.1 | 1055.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kesiamang ,O (Oreratile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 665 | 1090 | 694.8 | 1090 | 0 | 0 | 0 | 0 | ||||||
| 5 | Botes ,A (Amelia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1132.6 | 1557.6 | 1119.2 | 1557.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jongbloed ,C (Chad) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1003.4 | 578.4 | 997.4 | 578.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ahjum ,J (Jordan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 965.3 | 540.3 | 975.3 | 540.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Breyl ,N (Noah) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.7 | 1636.7 | 1213.2 | 1636.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Mothata ,O (Omaatla) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1152.5 | 727.5 | 1158 | 727.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Baai ,A (Andrea) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1010.5 | 585.5 | 1004.3 | 585.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

