PLAYER PAGE
Personal
Jacobs, A (Akilah)
Chess SA id
2090139167FIDE id
?Date of birth
2009-01-29 (U18)Gender
FemaleRegion
Central Karoo (WCK)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-03-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Raw rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Weighted rating | 1198.4 | 1194.5 | 1200 | 1200 |
| Weighted performance | 827.7 | 0 | 0 | 0 |
| Floor | 700 | 704.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 166 | 166.9 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 1204.42023-03-01 | 12072022-06-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 1204.42023-03-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 12002018-10-01 | 1204.42018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12072022-06-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Raw rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Weighted rating | 1198.4 | 1194.5 | 1200 | |
| Weighted performance | 827.7 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 704.4 | 700 | 700 |
| Max/Min rating change allowed | 166 | 166.9 | 165.8 | 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 | 1199.4 | 1195.4 | 1200 | 1200 |
| New weighted rating | 1198.8 | 1194.8 | 1200 | 1200 |
| New weighted performance | 820.8 | 0 | 0 | 0 |
| Temp new rating | 1199.4 | 1195.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1199.4 | 1195.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 704.4 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 11 | 5 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 26 | 20 | 6 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Central Karoo (WCK) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Female | -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 | 26 | 12.5 | 48.08 | -16.3 | 1199.9 | 1183.5 |
| Standard | 20 | 9.5 | 47.5 | -21.2 | 1212.8 | 1191.6 |
| Rapid | 6 | 3 | 50 | 0 | 1156.6 | 1156.6 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-09-30 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-09-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-08-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-07-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-06-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-05-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-04-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-03-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-02-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2025-01-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-12-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-11-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-10-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-09-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-08-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-07-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-09-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-05-01 | 1199.4 | 1195.4 | 1200 | 1200 |
| 2024-04-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-03-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-02-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-01-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2023-12-01 | 1180.1 | 1177.4 | 1200 | 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 | Central Karoo Schools Chess Trial 1 2024 (U15) | 2024-03-02 | 2024-03-02 | Standard | Central Karoo (WCK) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Western Cape HS Individuals 2023 (U15 Girls) | 2023-04-01 | 2023-04-02 | Standard | Cape Town (WCT) | 6 | 5 | 1.5 | Yes | Analysis |
| 3 | Central Karoo Schools Chess Trial 1 2023 (U15) | 2023-02-04 | 2023-02-04 | Standard | Eden (WEG) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Central Karoo Ope 2022 (B) | 2022-06-18 | 2022-06-18 | Rapid | Central Karoo (WCK) | 6 | 6 | 3 | Yes | Analysis |
| 5 | Central Karoo 2022 (U11-U15 Girls) | 2022-03-19 | 2022-03-19 | Standard | Central Karoo (WCK) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentWestern Cape HS Individuals 2023 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2023-04-02 | rnd5 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentWilliamson, S (Sarah) | OpponentEagenia, K (Koot) | ||||||||
| 2 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2024 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd4 | typeStandard | result1 | ||
| OpponentVan Der Horst, S (Sharneal ) | OpponentLottering, A (Austin) | ||||||||
| 3 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2023 | TournamentCentral Karoo Schools Chess Trial 1 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd5 | typeStandard | result1 | ||
| OpponentBuis, P (Peter-Jon) | OpponentMoos, M (Miandro) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentWestern Cape HS Individuals 2023 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2023-04-02 | rnd5 | typeStandard | result1 | date2024-03-02 | rnd1 | typeStandard | result1 | ||
| OpponentWilliamson, S (Sarah) | OpponentEagenia, K (Koot) | ||||||||
| 2 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2024 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd4 | typeStandard | result1 | ||
| OpponentVan Der Horst, S (Sharneal ) | OpponentLottering, A (Austin) | ||||||||
| 3 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2023 | TournamentCentral Karoo Schools Chess Trial 1 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd5 | typeStandard | result1 | ||
| OpponentBuis, P (Peter-Jon) | OpponentMoos, M (Miandro) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCentral Karoo Ope 2022 | TournamentCentral Karoo Ope 2022 | ||||||
| date2022-06-18 | rnd2 | typeRapid | result1 | date2022-06-18 | rnd3 | typeRapid | result1 | ||
| OpponentBotes, L (Lorianto) | OpponentBerlin, Z (Zonay) | ||||||||
| 2 | 1 | TournamentCentral Karoo Ope 2022 | TournamentCentral Karoo Ope 2022 | ||||||
| date2022-06-18 | rnd6 | typeRapid | result1 | date2022-06-18 | rnd6 | typeRapid | result1 | ||
| OpponentBraaft, R (Rozayrio) | OpponentBraaft, R (Rozayrio) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2024 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd4 | typeStandard | result1 | ||
| OpponentVan Der Horst, S (Sharneal ) | OpponentLottering, A (Austin) | ||||||||
| 2 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2023 | TournamentCentral Karoo Schools Chess Trial 1 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd5 | typeStandard | result1 | ||
| OpponentBuis, P (Peter-Jon) | OpponentMoos, M (Miandro) | ||||||||
| 3 | 2 | TournamentCentral Karoo Ope 2022 | TournamentCentral Karoo Ope 2022 | ||||||
| date2022-06-18 | rnd2 | typeRapid | result1 | date2022-06-18 | rnd3 | typeRapid | result1 | ||
| OpponentBotes, L (Lorianto) | OpponentBerlin, Z (Zonay) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2024 | TournamentCentral Karoo Schools Chess Trial 1 2024 | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd4 | typeStandard | result1 | ||
| OpponentVan Der Horst, S (Sharneal ) | OpponentLottering, A (Austin) | ||||||||
| 2 | 2 | TournamentCentral Karoo Schools Chess Trial 1 2023 | TournamentCentral Karoo Schools Chess Trial 1 2023 | ||||||
| date2023-02-04 | rnd4 | typeStandard | result1 | date2023-02-04 | rnd5 | typeStandard | result1 | ||
| OpponentBuis, P (Peter-Jon) | OpponentMoos, M (Miandro) | ||||||||
| 3 | 2 | TournamentCentral Karoo 2022 | TournamentCentral Karoo 2022 | ||||||
| date2022-03-19 | rnd1 | typeStandard | result1 | date2022-03-19 | rnd2 | typeStandard | result1 | ||
| OpponentDe Villiers, M (Mia) | OpponentPlaatjies, N (Nikita) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCentral Karoo Ope 2022 | TournamentCentral Karoo Ope 2022 | ||||||
| date2022-06-18 | rnd2 | typeRapid | result1 | date2022-06-18 | rnd3 | typeRapid | result1 | ||
| OpponentBotes, L (Lorianto) | OpponentBerlin, Z (Zonay) | ||||||||
| 2 | 1 | TournamentCentral Karoo Ope 2022 | TournamentCentral Karoo Ope 2022 | ||||||
| date2022-06-18 | rnd6 | typeRapid | result1 | date2022-06-18 | rnd6 | typeRapid | result1 | ||
| OpponentBraaft, R (Rozayrio) | OpponentBraaft, R (Rozayrio) | ||||||||
| # | 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 | Hagis ,M (Methyle) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1263.4 | 838.4 | 1226.7 | 838.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Berlin ,Z (Zonay) | 2 | 1 | 0 | 1 | 0 | -425 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 775 | 1200 | 1625 | 0 | 0 | ||||||
| 3 | De Villiers ,M (Mia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Buis ,P (Peter-Jon) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.7 | 1634.7 | 1222.7 | 1634.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Plaatjies ,N (Nikita) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Sibeko ,M (Mbalntle) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1264.2 | 1264.2 | 1243.9 | 1264.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Moos ,M (Miandro) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.1 | 1586.1 | 1158.4 | 1586.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Kenzenie ,K (Keisha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1383.8 | 958.8 | 1332.2 | 958.8 | 0 | 0 | 0 | 0 | ||||||
| 9 | Eagenia ,K (Koot) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Van Der Horst ,B (Benjanico) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1147.6 | 1572.6 | 1181.6 | 1572.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

