PLAYER PAGE
Personal
Jamela, M (Mcarthur)
Chess SA id
194080995FIDE id
?Date of birth
1994-09-21 (Adult)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-01-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Raw rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Weighted rating | 1380.8 | 1374.7 | 1374.7 | 1374.6 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 884.1 | 874.7 | 874.7 | 874.7 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 127.6 | 129.3 | 129.3 | 129.3 |
| Highest rating | 1384.12025-02-01 | 1374.72018-03-01 | 1374.72018-03-01 | 1374.72018-03-01 |
| Highest raw rating | 1384.12025-02-01 | 1374.72024-02-01 | 1374.72024-02-01 | 1374.72024-02-01 |
| Highest weighted rating | 1379.32025-08-01 | 1374.72018-03-01 | 1374.72018-03-01 | 1374.72018-03-01 |
| Highest weighted performance | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Analysis | ||||
| Rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Raw rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Weighted rating | 1380.8 | 1374.7 | 1374.7 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 884.1 | 874.7 | 874.7 | 874.7 |
| Max/Min rating change allowed | 127.6 | 129.3 | 129.3 | 129.3 |
| 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 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| New weighted rating | 1381.2 | 1374.7 | 1374.7 | 1374.6 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 884.1 | 874.7 | 874.7 | 874.7 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 9 | 0 | 0 | 9 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 37 | 19 | 0 | 18 |
| Games since | |||||||||||||||||
| Main9 | Standard0 | Rapid0 | Blitz9 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 9 | 4.5 | 50 | 0 | 1488.9 | 1488.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 9 | 4.5 | 50 | 0 | 1488.9 | 1488.9 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 4.5 | 50 | 0 | 1488.9 | 1488.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 9 | 4.5 | 50 | 0 | 1488.9 | 1488.9 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-09-30 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-09-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-08-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-07-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-06-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-05-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-04-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-03-01 | 1384.1 | 1374.7 | 1374.7 | 1374.6 |
| 2025-02-01 | 1384.1 | 1374.7 | 1374.7 | 1374.1 |
| 2025-01-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-12-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-11-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-10-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-09-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-08-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-07-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-09-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-05-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-04-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-03-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-02-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2024-01-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
| 2023-12-01 | 1374.7 | 1374.7 | 1374.7 | 1374.7 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Randburg New Year Blitz 2025 | 2025-01-21 | 2025-01-21 | Blitz | Johannesburg Metro (GJM) | 9 | 9 | 4.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Randburg New Year Blitz 2025 | 2025-01-21 | 2025-01-21 | Blitz | Johannesburg Metro (GJM) | 9 | 9 | 4.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd2 | typeBlitz | result1 | date2025-01-21 | rnd3 | typeBlitz | result1 | ||
| OpponentCamphor, L (Latzlo) | OpponentVan Der Berg, P (Pieter) | ||||||||
| 2 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd9 | typeBlitz | result1 | date2025-01-21 | rnd9 | typeBlitz | result1 | ||
| OpponentMolema, W (Warner) | OpponentMolema, W (Warner) | ||||||||
| 3 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd7 | typeBlitz | result0.5 | date2025-01-21 | rnd7 | typeBlitz | result0.5 | ||
| OpponentSinha, A (Anurag) | OpponentSinha, A (Anurag) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd2 | typeBlitz | result1 | date2025-01-21 | rnd3 | typeBlitz | result1 | ||
| OpponentCamphor, L (Latzlo) | OpponentVan Der Berg, P (Pieter) | ||||||||
| 2 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd9 | typeBlitz | result1 | date2025-01-21 | rnd9 | typeBlitz | result1 | ||
| OpponentMolema, W (Warner) | OpponentMolema, W (Warner) | ||||||||
| 3 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd7 | typeBlitz | result0.5 | date2025-01-21 | rnd7 | typeBlitz | result0.5 | ||
| OpponentSinha, A (Anurag) | OpponentSinha, A (Anurag) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd2 | typeBlitz | result1 | date2025-01-21 | rnd3 | typeBlitz | result1 | ||
| OpponentCamphor, L (Latzlo) | OpponentVan Der Berg, P (Pieter) | ||||||||
| 2 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd9 | typeBlitz | result1 | date2025-01-21 | rnd9 | typeBlitz | result1 | ||
| OpponentMolema, W (Warner) | OpponentMolema, W (Warner) | ||||||||
| 3 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd5 | typeBlitz | result1 | date2025-01-21 | rnd5 | typeBlitz | result1 | ||
| OpponentMartynov, A (Alexey) | OpponentMartynov, A (Alexey) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd2 | typeBlitz | result1 | date2025-01-21 | rnd3 | typeBlitz | result1 | ||
| OpponentCamphor, L (Latzlo) | OpponentVan Der Berg, P (Pieter) | ||||||||
| 2 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd9 | typeBlitz | result1 | date2025-01-21 | rnd9 | typeBlitz | result1 | ||
| OpponentMolema, W (Warner) | OpponentMolema, W (Warner) | ||||||||
| 3 | 1 | TournamentRandburg New Year Blitz 2025 | TournamentRandburg New Year Blitz 2025 | ||||||
| date2025-01-21 | rnd5 | typeBlitz | result1 | date2025-01-21 | rnd5 | typeBlitz | result1 | ||
| OpponentMartynov, A (Alexey) | OpponentMartynov, A (Alexey) | ||||||||
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 | Sinha ,A (Anurag) | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 |
| 1225.1 | 1225.1 | 0 | 0 | 0 | 0 | 1206 | 1225.1 | ||||||
| 2 | Tak ,R (Rannveer) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1746.5 | 1321.5 | 0 | 0 | 0 | 0 | 1514.3 | 1321.5 | ||||||
| 3 | Camphor ,L (Latzlo) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1222.6 | 1647.6 | 0 | 0 | 0 | 0 | 1230 | 1647.6 | ||||||
| 4 | Conradie ,D (Dirk) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1686.2 | 1261.2 | 0 | 0 | 0 | 0 | 1247.6 | 1261.2 | ||||||
| 5 | Pillay ,N (Nico) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1607.2 | 1182.2 | 0 | 0 | 0 | 0 | 1469.5 | 1182.2 | ||||||
| 6 | Van Der Berg ,P (Pieter) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1581.9 | 2006.9 | 0 | 0 | 0 | 0 | 1336.7 | 2006.9 | ||||||
| 7 | Molema ,W (Warner) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1216.3 | 1641.3 | 0 | 0 | 0 | 0 | 1300 | 1641.3 | ||||||
| 8 | Assabi ,O (Ofer) | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | -425 |
| 1558.4 | 1133.4 | 0 | 0 | 0 | 0 | 1657.1 | 1133.4 | ||||||
| 9 | Martynov ,A (Alexey) | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 425 |
| 1555.8 | 1980.8 | 0 | 0 | 0 | 0 | 1274.5 | 1980.8 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

