PLAYER PAGE
Personal
Isaacs, A (Achmat)
Chess SA id
169085057FIDE id
?Date of birth
1969-07-28 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2021-12-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Raw rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Weighted rating | 1293.7 | 1299 | 1255.1 | 1299 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 794.2 | 800 | 755.2 | 800 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 145 | 143.8 | 153.3 | 143.8 |
| Highest rating | 1411.82021-12-01 | 13002024-02-01 | 13332021-12-01 | 13002024-02-01 |
| Highest raw rating | 1294.22024-02-01 | 13002024-02-01 | 1255.22024-02-01 | 13002024-02-01 |
| Highest weighted rating | 1292.62025-08-01 | 1296.72025-08-01 | 1254.82025-08-01 | 1296.72025-08-01 |
| Highest weighted performance | 1411.82021-12-01 | 12002024-02-01 | 13332021-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Analysis | ||||
| Rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Raw rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Weighted rating | 1293.7 | 1299 | 1255.1 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 794.2 | 800 | 755.2 | 800 |
| Max/Min rating change allowed | 145 | 143.8 | 153.3 | 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 | 1294.2 | 1300 | 1255.2 | 1300 |
| New weighted rating | 1294.1 | 1299.7 | 1255.2 | 1299.7 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1294.2 | 1300 | 1255.2 | 1300 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1294.2 | 1300 | 1255.2 | 1300 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 794.2 | 800 | 755.2 | 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 | |
| 7 | 0 | 7 | 0 | |
| History | 21 | 0 | 7 | 14 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| 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 | 7 | 5 | 71.43 | 182.1 | 1297.8 | 1479.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 7 | 5 | 71.43 | 182.1 | 1297.8 | 1479.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-09-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-08-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-07-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-06-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-05-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-04-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-03-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-02-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2025-01-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-12-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-11-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-10-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-09-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-08-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-07-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-06-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-08-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-04-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-03-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-02-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2024-01-01 | 1294.2 | 1300 | 1255.2 | 1300 |
| 2023-12-01 | 1244.2 | 1200 | 1243.6 | 1200 |
| 2023-11-01 | 1244.2 | 1200 | 1243.6 | 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 | Summer Slam 2021 (Open) | 2021-12-13 | 2021-12-13 | Rapid | Cape Town (WCT) | 7 | 7 | 5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd4 | typeRapid | result1 | date2021-12-13 | rnd6 | typeRapid | result1 | ||
| OpponentMakhasi, A (Athule) | OpponentGcuze, K (Khanya) | ||||||||
| 2 | 2 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd1 | typeRapid | result1 | date2021-12-13 | rnd2 | typeRapid | result1 | ||
| OpponentAllie, I (Ishmaeel) | OpponentSotwili, U (Unako) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd4 | typeRapid | result1 | date2021-12-13 | rnd6 | typeRapid | result1 | ||
| OpponentMakhasi, A (Athule) | OpponentGcuze, K (Khanya) | ||||||||
| 2 | 2 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd1 | typeRapid | result1 | date2021-12-13 | rnd2 | typeRapid | result1 | ||
| OpponentAllie, I (Ishmaeel) | OpponentSotwili, U (Unako) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd4 | typeRapid | result1 | date2021-12-13 | rnd6 | typeRapid | result1 | ||
| OpponentMakhasi, A (Athule) | OpponentGcuze, K (Khanya) | ||||||||
| 2 | 2 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd1 | typeRapid | result1 | date2021-12-13 | rnd2 | typeRapid | result1 | ||
| OpponentAllie, I (Ishmaeel) | OpponentSotwili, U (Unako) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd4 | typeRapid | result1 | date2021-12-13 | rnd6 | typeRapid | result1 | ||
| OpponentMakhasi, A (Athule) | OpponentGcuze, K (Khanya) | ||||||||
| 2 | 2 | TournamentSummer Slam 2021 | TournamentSummer Slam 2021 | ||||||
| date2021-12-13 | rnd1 | typeRapid | result1 | date2021-12-13 | rnd2 | typeRapid | result1 | ||
| OpponentAllie, I (Ishmaeel) | OpponentSotwili, U (Unako) | ||||||||
| # | 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 | Makhasi ,A (Athule) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1289.3 | 1714.3 | 0 | 0 | 1101.2 | 1714.3 | 0 | 0 | ||||||
| 2 | Adams ,K (Kyle) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1361.2 | 936.2 | 0 | 0 | 978.2 | 936.2 | 0 | 0 | ||||||
| 3 | Saidi ,M (Mouath) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1178 | 1603 | 0 | 0 | 1200 | 1603 | 0 | 0 | ||||||
| 4 | Msebi ,S (Simamkele) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1324.7 | 899.7 | 0 | 0 | 1231.2 | 899.7 | 0 | 0 | ||||||
| 5 | Sotwili ,U (Unako) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 6 | Allie ,I (Ishmaeel) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1352.3 | 1777.3 | 0 | 0 | 1099.2 | 1777.3 | 0 | 0 | ||||||
| 7 | Gcuze ,K (Khanya) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1379.4 | 1804.4 | 0 | 0 | 1207.6 | 1804.4 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|