PLAYER PAGE
Personal
Patterson, A (Alex)
Chess SA id
1050142597FIDE id
?Date of birth
2005-01-19 (Adult)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-06-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Raw rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Weighted rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 195.9 | 202.5 | 166.5 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002020-01-01 | 12002020-01-01 | 12002020-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Analysis | ||||
| Rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Raw rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Weighted rating | 1083.1 | 1059.6 | 1197.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 195.9 | 202.5 | 166.5 | 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 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| New weighted rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1083.1 | 1059.6 | 1197.2 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1083.1 | 1059.6 | 1197.2 | 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 | |
| 0 | 0 | 0 | 0 | |
| 14 | 9 | 5 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 14 | 9 | 5 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| 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 | 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 | 14 | 4 | 28.57 | -182.1 | 1155.8 | 973.6 |
| Standard | 9 | 1 | 11.11 | -330.6 | 1175.2 | 844.6 |
| Rapid | 5 | 3 | 60 | 85 | 1120.9 | 1205.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-09-30 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-09-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-08-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-07-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-06-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-05-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-04-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-03-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-02-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2025-01-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-12-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-11-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-10-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-09-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-08-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-07-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-09-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-05-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-04-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-03-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-02-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2024-01-01 | 1083.1 | 1059.6 | 1197.2 | 1200 |
| 2023-12-01 | 1083.1 | 1059.6 | 1197.2 | 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 | ACB Invitation Chess Tournament 2022 (U15) | 2022-06-11 | 2022-06-11 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 2 | Ekurhuleni-North Schools Finals Indiv 2022 (U18 Boys) | 2022-05-14 | 2022-05-14 | Standard | Ekurhuleni (GE) | 5 | 4 | 1 | Yes | Analysis |
| 3 | Benoni Cluster HS Individuals 2022 (U18 Boys) | 2022-05-07 | 2022-05-07 | Rapid | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-05-07 | rnd5 | typeRapid | result1 | date2022-05-14 | rnd1 | typeStandard | result1 | ||
| OpponentErasmus, D (Danton) | OpponentMaritz, A (Almarie) | ||||||||
| 2 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd1 | typeRapid | result1 | date2022-05-07 | rnd2 | typeRapid | result1 | ||
| OpponentSimelane, M (Makosonke) | OpponentBurdett, K (Kyle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-05-14 | rnd1 | typeStandard | result1 | date2022-05-14 | rnd1 | typeStandard | result1 | ||
| OpponentMaritz, A (Almarie) | OpponentMaritz, A (Almarie) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd1 | typeRapid | result1 | date2022-05-07 | rnd2 | typeRapid | result1 | ||
| OpponentSimelane, M (Makosonke) | OpponentBurdett, K (Kyle) | ||||||||
| 2 | 1 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd5 | typeRapid | result1 | date2022-05-07 | rnd5 | typeRapid | result1 | ||
| OpponentErasmus, D (Danton) | OpponentErasmus, D (Danton) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-05-07 | rnd5 | typeRapid | result1 | date2022-05-14 | rnd1 | typeStandard | result1 | ||
| OpponentErasmus, D (Danton) | OpponentMaritz, A (Almarie) | ||||||||
| 2 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd1 | typeRapid | result1 | date2022-05-07 | rnd2 | typeRapid | result1 | ||
| OpponentSimelane, M (Makosonke) | OpponentBurdett, K (Kyle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | TournamentEkurhuleni-North Schools Finals Indiv 2022 | ||||||
| date2022-05-14 | rnd1 | typeStandard | result1 | date2022-05-14 | rnd1 | typeStandard | result1 | ||
| OpponentMaritz, A (Almarie) | OpponentMaritz, A (Almarie) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd1 | typeRapid | result1 | date2022-05-07 | rnd2 | typeRapid | result1 | ||
| OpponentSimelane, M (Makosonke) | OpponentBurdett, K (Kyle) | ||||||||
| 2 | 1 | TournamentBenoni Cluster HS Individuals 2022 | TournamentBenoni Cluster HS Individuals 2022 | ||||||
| date2022-05-07 | rnd5 | typeRapid | result1 | date2022-05-07 | rnd5 | typeRapid | result1 | ||
| OpponentErasmus, D (Danton) | OpponentErasmus, D (Danton) | ||||||||
| # | 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 | Pinhao ,C (Catia) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.6 | 784.6 | 1200 | 784.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Sebogoane ,KC (Kgwerano Covenant) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 982.5 | 557.5 | 970.2 | 557.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Maritz ,A (Almarie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1133.6 | 1558.6 | 1118.4 | 1558.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Huma ,N (Neo Thimane) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1194.3 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Andrews ,J (Jason) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.5 | 775.5 | 1206 | 775.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Sokhela ,N (Njabulo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1212.6 | 787.6 | 1215.2 | 787.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Dipone ,V (Violet) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.4 | 759.4 | 1182.4 | 759.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Goror ,M (Mufaro) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Ely ,Z (Zaynab) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1253.4 | 828.4 | 1252.4 | 828.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Oosthuizen ,C (Caillou) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1208 | 783 | 0 | 0 | 1200 | 783 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

