PLAYER PAGE
Personal
Booysen, ES (Edward Stefanus)
Chess SA id
1050100226FIDE id
?Date of birth
2005-11-21 (Adult)Gender
MaleRegion
ZF Mgcawu (NZF)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-09-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Raw rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Weighted rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Weighted performance | 206.9 | 206.9 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 198.9 | 198.8 | 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 | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Raw rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Weighted rating | 1072.2 | 1072.8 | 1200 | |
| Weighted performance | 206.9 | 206.9 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 198.9 | 198.8 | 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 | 1072.2 | 1072.8 | 1200 | 1200 |
| New weighted rating | 1072.2 | 1072.8 | 1200 | 1200 |
| New weighted performance | 200.5 | 200.6 | 0 | 0 |
| Temp new rating | 1072.2 | 1072.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1072.2 | 1072.8 | 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 | 40 | 40 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | ZF Mgcawu (NZF) | ||||||||||||||||
| Province | Northern Cape (NC) | ||||||||||||||||
| 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 | 40 | 17.5 | 43.75 | -53.1 | 1026.9 | 973.8 |
| Standard | 40 | 17.5 | 43.75 | -53.1 | 1026.9 | 973.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-09-30 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-09-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-08-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-07-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-06-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-05-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-04-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-03-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-02-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2025-01-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-12-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-11-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-10-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-09-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-08-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-07-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-09-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-05-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-04-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-03-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-02-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2024-01-01 | 1072.2 | 1072.8 | 1200 | 1200 |
| 2023-12-01 | 1072.2 | 1072.8 | 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 | Northern Cape Closed Chess Championships 2019 (U10) | 2019-08-30 | 2019-09-01 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | ZFM School Trials 2019 (U15) | 2019-04-27 | 2019-04-27 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 2.5 | Yes | Analysis |
| 3 | ZFM Open Tournament 2019 (U14) | 2019-03-02 | 2019-03-02 | Standard | ZF Mgcawu (NZF) | 5 | 4 | 1.5 | Yes | Analysis |
| 4 | South African Junior Team Championships 2018 (U14E) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
| 5 | Northern Cape Closed Chess Championships 2018 (U14 Open) | 2018-08-31 | 2018-09-01 | Standard | Frances Baard (NCF) | 5 | 5 | 1 | Yes | Analysis |
| 6 | King`s Guard Women`s Day Open Chess Tournament 2018 (B) | 2018-08-04 | 2018-08-04 | Standard | ZF Mgcawu (NZF) | 5 | 5 | 2 | Yes | Analysis |
| 7 | ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U14) | 2018-07-20 | 2018-07-21 | Standard | ZF Mgcawu (NZF) | 6 | 5 | 2 | Yes | Analysis |
| 8 | ZF Mgcawu Qualifier (2) | 2018-04-21 | 2018-04-21 | Standard | ZF Mgcawu (NZF) | 5 | 4 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNorthern Cape Closed Chess Championships 2019 | TournamentNorthern Cape Closed Chess Championships 2019 | ||||||
| date2019-08-31 | rnd2 | typeStandard | result1 | date2019-08-31 | rnd3 | typeStandard | result0.5 | ||
| OpponentVisagie, B (Bradley) | OpponentJoodt, I (Ishuhanno) | ||||||||
| 2 | 2 | TournamentZFM School Trials 2019 | TournamentZFM School Trials 2019 | ||||||
| date2019-04-27 | rnd1 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result0.5 | ||
| OpponentDraaier, A (Andy) | OpponentJoodt, I (Ishuhanno) | ||||||||
| 3 | 2 | TournamentZFM Open Tournament 2019 | TournamentZFM Open Tournament 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result0.5 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDraaier, A (Andy) | OpponentKruger, M (Mikhe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentNorthern Cape Closed Chess Championships 2019 | TournamentNorthern Cape Closed Chess Championships 2019 | ||||||
| date2019-08-31 | rnd2 | typeStandard | result1 | date2019-08-31 | rnd3 | typeStandard | result0.5 | ||
| OpponentVisagie, B (Bradley) | OpponentJoodt, I (Ishuhanno) | ||||||||
| 2 | 2 | TournamentZFM School Trials 2019 | TournamentZFM School Trials 2019 | ||||||
| date2019-04-27 | rnd1 | typeStandard | result1 | date2019-04-27 | rnd2 | typeStandard | result0.5 | ||
| OpponentDraaier, A (Andy) | OpponentJoodt, I (Ishuhanno) | ||||||||
| 3 | 2 | TournamentZFM Open Tournament 2019 | TournamentZFM Open Tournament 2019 | ||||||
| date2019-03-02 | rnd2 | typeStandard | result0.5 | date2019-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentDraaier, A (Andy) | OpponentKruger, M (Mikhe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-17 | rnd4 | typeStandard | result1 | date2018-12-18 | rnd5 | typeStandard | result1 | ||
| OpponentMorale, T (Tshiamo) | OpponentRambuda, F (Funi) | ||||||||
| 2 | 2 | TournamentZF Mgcawu Qualifier | TournamentZF Mgcawu Qualifier | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentDraaier, A (Andy) | OpponentThys, I (Ivano) | ||||||||
| 3 | 1 | TournamentNorthern Cape Closed Chess Championships 2019 | TournamentNorthern Cape Closed Chess Championships 2019 | ||||||
| date2019-09-01 | rnd5 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentRoesch, J (Joshua) | OpponentRoesch, J (Joshua) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-17 | rnd4 | typeStandard | result1 | date2018-12-18 | rnd5 | typeStandard | result1 | ||
| OpponentMorale, T (Tshiamo) | OpponentRambuda, F (Funi) | ||||||||
| 2 | 2 | TournamentZF Mgcawu Qualifier | TournamentZF Mgcawu Qualifier | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd4 | typeStandard | result1 | ||
| OpponentDraaier, A (Andy) | OpponentThys, I (Ivano) | ||||||||
| 3 | 1 | TournamentNorthern Cape Closed Chess Championships 2019 | TournamentNorthern Cape Closed Chess Championships 2019 | ||||||
| date2019-09-01 | rnd5 | typeStandard | result1 | date2019-09-01 | rnd5 | typeStandard | result1 | ||
| OpponentRoesch, J (Joshua) | OpponentRoesch, J (Joshua) | ||||||||
| # | 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 | Thys ,I (Ivano) | 3 | 2 | 141.7 | 3 | 2 | 141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1101.3 | 1243 | 1082 | 1243 | 0 | 0 | 0 | 0 | ||||||
| 2 | Draaier ,A (Andy) | 3 | 2.5 | 283.3 | 3 | 2.5 | 283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 839.7 | 1123 | 849.9 | 1123 | 0 | 0 | 0 | 0 | ||||||
| 3 | Rens ,Q (Quirence) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 751.4 | 609.8 | 792.3 | 609.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Human ,L (Lara) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 976.8 | 551.8 | 995.9 | 551.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maasdorp ,G (Gino) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 665.6 | 240.6 | 699 | 240.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Jooste ,W (Waylin) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1146.7 | 1146.7 | 1141.2 | 1146.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Joodt ,I (Ishuhanno) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.8 | 1209.8 | 1208 | 1209.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ngculana ,Z (Zachuma) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 915.2 | 1340.2 | 912.2 | 1340.2 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kobua ,B (Boipelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1105.4 | 680.4 | 1104.7 | 680.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Baai ,A (Andrea) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 833 | 408 | 831.5 | 408 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

