PLAYER PAGE
Personal
Jacobs, E (E-Jay)
Chess SA id
1120108378FIDE id
?Date of birth
2012-03-17 (U14)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-02-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1318.1 | 1313 | 1200 | 1200 |
| Raw rating | 1318.1 | 1313 | 1200 | 1200 |
| Weighted rating | 1318.1 | 1313 | 1200 | 1200 |
| Weighted performance | 371.1 | 369.8 | 0 | 0 |
| Floor | 818.9 | 813.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 140.1 | 141.2 | 165.8 | 165.8 |
| Highest rating | 1333.22020-01-01 | 1327.92020-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1318.92020-02-01 | 1313.72020-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1318.92022-01-01 | 1313.72022-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1333.22020-01-01 | 1327.92020-01-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1318.1 | 1313 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1318.1 | 1313 | 1200 | 1200 |
| Raw rating | 1318.1 | 1313 | 1200 | 1200 |
| Weighted rating | 1318.1 | 1313 | 1200 | |
| Weighted performance | 371.1 | 369.8 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 818.9 | 813.7 | 700 | 700 |
| Max/Min rating change allowed | 140.1 | 141.2 | 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 | 1318.1 | 1313 | 1200 | 1200 |
| New weighted rating | 1318.1 | 1313 | 1200 | 1200 |
| New weighted performance | 363.1 | 361.9 | 0 | 0 |
| Temp new rating | 1318.1 | 1313 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1318.1 | 1313 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 818.9 | 813.7 | 700 | 700 |
| 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 | 44 | 44 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 44 | 23.5 | 53.41 | 29 | 1212 | 1241 |
| Standard | 44 | 23.5 | 53.41 | 29 | 1212 | 1241 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-09-30 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-09-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-08-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-07-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-06-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-05-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-04-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-03-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-02-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2025-01-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-12-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-11-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-10-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-09-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-08-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-07-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-09-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-05-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-04-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-03-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-02-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2024-01-01 | 1318.1 | 1313 | 1200 | 1200 |
| 2023-12-01 | 1318.1 | 1313 | 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 | Morris Club Tournament 2020 | 2020-02-15 | 2020-02-15 | Standard | Mangaung (FMB) | 5 | 3 | 1 | Yes | Analysis |
| 2 | Mangaung Metro Chess February 2020 (F) | 2020-02-21 | 2020-02-22 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | Mangaung Metro Chess 17-18 January 2020 (F) | 2020-01-17 | 2020-01-18 | Standard | Mangaung (FMB) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2019 South African Junior Team Championships (U8B+U8Girls) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 6 | Yes | Analysis |
| 5 | Mangaung Metro Chess October 2019 (F) | 2019-10-11 | 2019-10-12 | Standard | Mangaung (FMB) | 5 | 5 | 3.5 | Yes | Analysis |
| 6 | Mangaung Metro Chess 16-17 August 2019 (G) | 2019-08-16 | 2019-08-17 | Standard | Mangaung (FMB) | 5 | 5 | 3 | Yes | Analysis |
| 7 | Mangaung Metro July Trials 2019 (U8) | 2019-07-19 | 2019-07-20 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 8 | Mangaung Metro Chess 31 May to 1 June 2019 (G) | 2019-05-31 | 2019-06-01 | Standard | Mangaung (FMB) | 5 | 5 | 1 | Yes | Analysis |
| 9 | Mangaung Metro Chess 1-2 February 2019 (F) | 2019-02-01 | 2019-02-02 | Standard | Mangaung (FMB) | 5 | 4 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2019 South African Junior Team Championships | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-06 | rnd4 | typeStandard | result1 | date2020-01-17 | rnd1 | typeStandard | result1 | ||
| OpponentHorne, K (Kian Louis) | OpponentVermaak, E (Ezay) | ||||||||
| 2 | 5 | TournamentMangaung Metro Chess October 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-10-12 | rnd3 | typeStandard | result0.5 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentMulholand, E (Emmy) | ||||||||
| 3 | 4 | TournamentMangaung Metro July Trials 2019 | TournamentMangaung Metro Chess 16-17 August 2019 | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-08-17 | rnd3 | typeStandard | result0.5 | ||
| OpponentRobb, N (Nathan) | OpponentEls, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2019 South African Junior Team Championships | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-06 | rnd4 | typeStandard | result1 | date2020-01-17 | rnd1 | typeStandard | result1 | ||
| OpponentHorne, K (Kian Louis) | OpponentVermaak, E (Ezay) | ||||||||
| 2 | 5 | TournamentMangaung Metro Chess October 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-10-12 | rnd3 | typeStandard | result0.5 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentNtsieng, L (Lesedi) | OpponentMulholand, E (Emmy) | ||||||||
| 3 | 4 | TournamentMangaung Metro July Trials 2019 | TournamentMangaung Metro Chess 16-17 August 2019 | ||||||
| date2019-07-20 | rnd5 | typeStandard | result1 | date2019-08-17 | rnd3 | typeStandard | result0.5 | ||
| OpponentRobb, N (Nathan) | OpponentEls, R (Ruben) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2019 South African Junior Team Championships | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-06 | rnd4 | typeStandard | result1 | date2020-01-17 | rnd1 | typeStandard | result1 | ||
| OpponentHorne, K (Kian Louis) | OpponentVermaak, E (Ezay) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess October 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-10-12 | rnd4 | typeStandard | result1 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentHaasbroek, J (Joubert) | OpponentMulholand, E (Emmy) | ||||||||
| 3 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentBoje, E (Erich) | OpponentStreicher, C (Calla) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2019 South African Junior Team Championships | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-06 | rnd4 | typeStandard | result1 | date2020-01-17 | rnd1 | typeStandard | result1 | ||
| OpponentHorne, K (Kian Louis) | OpponentVermaak, E (Ezay) | ||||||||
| 2 | 4 | TournamentMangaung Metro Chess October 2019 | Tournament2019 South African Junior Team Championships | ||||||
| date2019-10-12 | rnd4 | typeStandard | result1 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentHaasbroek, J (Joubert) | OpponentMulholand, E (Emmy) | ||||||||
| 3 | 2 | TournamentMangaung Metro Chess 17-18 January 2020 | TournamentMangaung Metro Chess 17-18 January 2020 | ||||||
| date2020-01-18 | rnd3 | typeStandard | result1 | date2020-01-18 | rnd4 | typeStandard | result1 | ||
| OpponentBoje, E (Erich) | OpponentStreicher, C (Calla) | ||||||||
| # | 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 | Els ,R (Ruben) | 4 | 1.5 | -106.2 | 4 | 1.5 | -106.2 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1221.7 | 1115.4 | 1218.1 | 1115.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Schutte ,W (Wikus) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1241 | 816 | 1246.6 | 816 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van Der Merwe ,M (Marthinus) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1419 | 1206.5 | 1415.8 | 1206.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Steyn ,W (Willem) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1255.8 | 830.8 | 1252.8 | 830.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maass ,A (Ane) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1205.8 | 780.8 | 1205.1 | 780.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Robb ,N (Nathan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1154.6 | 1579.6 | 1145.2 | 1579.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | Herbst ,W (Wilhelm) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1266.3 | 1691.3 | 1262.4 | 1691.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Maass ,T (Tanya) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bosch ,A (Altus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1419.7 | 994.7 | 1415.7 | 994.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Labuschagne ,A (Arno) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1165.9 | 1590.9 | 1157.2 | 1590.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

