PLAYER PAGE
Personal
Deans, J (Jessica)
Chess SA id
2010097350FIDE id
?Date of birth
2001-08-28 (Adult)Gender
FemaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-07-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 874.6 | 820.2 | 1200 | 1200 |
| Raw rating | 874.6 | 820.2 | 1200 | 1200 |
| Weighted rating | 874.5 | 820.2 | 1200 | 1200 |
| Weighted performance | 53.1 | 53 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 263.6 | 284.9 | 165.8 | 165.8 |
| Highest rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 874.6 | 820.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 874.6 | 820.2 | 1200 | 1200 |
| Raw rating | 874.6 | 820.2 | 1200 | 1200 |
| Weighted rating | 874.5 | 820.2 | 1200 | |
| Weighted performance | 53.1 | 53 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 263.6 | 284.9 | 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 | 874.6 | 820.2 | 1200 | 1200 |
| New weighted rating | 874.6 | 820.2 | 1200 | 1200 |
| New weighted performance | 48.7 | 48.6 | 0 | 0 |
| Temp new rating | 874.6 | 820.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 874.6 | 820.2 | 1200 | 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 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 32 | 32 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 32 | 3.5 | 10.94 | -332 | 1026.8 | 694.8 |
| Standard | 32 | 3.5 | 10.94 | -332 | 1026.8 | 694.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-09-30 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-09-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-08-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-07-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-06-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-05-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-04-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-03-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-02-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2025-01-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-12-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-11-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-10-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-09-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-08-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-07-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-09-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-05-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-04-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-03-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-02-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2024-01-01 | 874.6 | 820.2 | 1200 | 1200 |
| 2023-12-01 | 845.3 | 820.2 | 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 | Witfield Open 2018 (B) | 2018-07-21 | 2018-07-21 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 2 | Ekurhuleni Trials 3 2018 (U18+U20) | 2018-06-16 | 2018-06-16 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
| 3 | Ekurhuleni Trials 2 2018 (U18+U20) | 2018-04-21 | 2018-04-21 | Standard | Ekurhuleni (GE) | 5 | 4 | 1 | Yes | Analysis |
| 4 | The Outpost Chess Club Open 2018 (C) | 2018-03-16 | 2018-03-17 | Standard | Johannesburg Metro (GJM) | 6 | 6 | 2.5 | Yes | Analysis |
| 5 | Human Rights Day Open 2018 (B) | 2018-03-21 | 2018-03-21 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
| 6 | Ekurhuleni Trials 1 2018 (U18+U20) | 2018-03-10 | 2018-03-10 | Standard | Ekurhuleni (GE) | 5 | 5 | 0 | Yes | Analysis |
| 7 | Brakpan Open 2018 (B) | 2018-02-24 | 2018-02-24 | Standard | Ekurhuleni (GE) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-16 | rnd2 | typeStandard | result0.5 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentDeans, J (Jarred) | OpponentGu Yixiao, N (Nancy) | ||||||||
| 2 | 1 | TournamentEkurhuleni Trials 2 2018 | TournamentEkurhuleni Trials 2 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentWalker, J (Justin) | OpponentWalker, J (Justin) | ||||||||
| 3 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd5 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentCarter, D (Dylan) | OpponentCarter, D (Dylan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-16 | rnd2 | typeStandard | result0.5 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentDeans, J (Jarred) | OpponentGu Yixiao, N (Nancy) | ||||||||
| 2 | 1 | TournamentEkurhuleni Trials 2 2018 | TournamentEkurhuleni Trials 2 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentWalker, J (Justin) | OpponentWalker, J (Justin) | ||||||||
| 3 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd5 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentCarter, D (Dylan) | OpponentCarter, D (Dylan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEkurhuleni Trials 2 2018 | TournamentEkurhuleni Trials 2 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentWalker, J (Justin) | OpponentWalker, J (Justin) | ||||||||
| 2 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd5 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentCarter, D (Dylan) | OpponentCarter, D (Dylan) | ||||||||
| 3 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd3 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentGu Yixiao, N (Nancy) | OpponentGu Yixiao, N (Nancy) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentEkurhuleni Trials 2 2018 | TournamentEkurhuleni Trials 2 2018 | ||||||
| date2018-04-21 | rnd4 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentWalker, J (Justin) | OpponentWalker, J (Justin) | ||||||||
| 2 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd5 | typeStandard | result1 | date2018-03-17 | rnd5 | typeStandard | result1 | ||
| OpponentCarter, D (Dylan) | OpponentCarter, D (Dylan) | ||||||||
| 3 | 1 | TournamentThe Outpost Chess Club Open 2018 | TournamentThe Outpost Chess Club Open 2018 | ||||||
| date2018-03-17 | rnd3 | typeStandard | result1 | date2018-03-17 | rnd3 | typeStandard | result1 | ||
| OpponentGu Yixiao, N (Nancy) | OpponentGu Yixiao, N (Nancy) | ||||||||
| # | 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 | Seema ,L (Leon) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1146.7 | 721.7 | 1135.6 | 721.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Slawson ,G (Gregory) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1062.9 | 637.9 | 1063.8 | 637.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Steyn ,D (Dian Andre) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1138.8 | 713.8 | 1139.4 | 713.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Jonker ,P (Philip) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 577 | 152 | 592.8 | 152 | 0 | 0 | 0 | 0 | ||||||
| 5 | Wallace ,A (Amy) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1022.4 | 597.4 | 1046 | 597.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Wyk ,K (Kevin) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Boshoma ,C (Chifundo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 938.5 | 513.5 | 889.4 | 513.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Higgins ,F (Franco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1237.1 | 812.1 | 1265.1 | 812.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bothma ,X (Xavier) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Bailie ,S (Shea) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 564.1 | 139.1 | 563 | 139.1 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

