PLAYER PAGE
Personal
Visser, J (Johan)
Chess SA id
101041909FIDE id
?Date of birth
2001-03-01 (Adult)Gender
MaleRegion
Ehlanzeni (MEN)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Raw rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Weighted rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 614.3 | 614.3 | 614.3 | 614.3 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 203.1 | 202.6 | 187.3 | 187.3 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-03-01 | 12002024-03-01 |
| Highest raw rating | 1114.32018-01-01 | 1114.32018-01-01 | 1114.32024-03-01 | 1114.32024-03-01 |
| Highest weighted rating | 1114.32024-11-01 | 1114.32024-11-01 | 1114.32024-11-01 | 1114.32024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Analysis | ||||
| Rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Raw rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Weighted rating | 1057.5 | 1059.5 | 1114.3 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 614.3 | 614.3 | 614.3 | 614.3 |
| Max/Min rating change allowed | 203.1 | 202.6 | 187.3 | 187.3 |
| 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 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| New weighted rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| New K-factor | 40 | 40 | 40 | 40 |
| New floor | 614.3 | 614.3 | 614.3 | 614.3 |
| 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 | 54 | 48 | 6 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Ehlanzeni (MEN) | ||||||||||||||||
| Province | Mpumalanga (MP) | ||||||||||||||||
| 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 | 20 | 4 | 20 | -255 | 1311.9 | 1056.9 |
| Standard | 20 | 4 | 20 | -255 | 1311.9 | 1056.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-09-30 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-09-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-08-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-07-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-06-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-05-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-04-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-03-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-02-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2025-01-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-12-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-11-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-10-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-09-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-08-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-07-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-09-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-05-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-04-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-03-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-02-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2024-01-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
| 2023-12-01 | 1057.5 | 1059.5 | 1114.3 | 1114.3 |
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 | 2019 South African Junior Team Championships (U20A) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 0 | Yes | Analysis |
| 2 | South African Junior Team Championships 2018 (U18A) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 1 | Yes | Analysis |
| 3 | South African Junior Team Championships 2017 (U18B) | 2018-01-04 | 2018-01-08 | Standard | 4 Knights (4K) | 7 | 6 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-20 | rnd7 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentHiggins, F (Franco) | OpponentHiggins, F (Franco) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentMistry, I (Ishaan) | OpponentMistry, I (Ishaan) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentWilschut, M (Marlin) | OpponentWilschut, M (Marlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-20 | rnd7 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentHiggins, F (Franco) | OpponentHiggins, F (Franco) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentMistry, I (Ishaan) | OpponentMistry, I (Ishaan) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentWilschut, M (Marlin) | OpponentWilschut, M (Marlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-20 | rnd7 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentHiggins, F (Franco) | OpponentHiggins, F (Franco) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentMistry, I (Ishaan) | OpponentMistry, I (Ishaan) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentWilschut, M (Marlin) | OpponentWilschut, M (Marlin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentSouth African Junior Team Championships 2018 | TournamentSouth African Junior Team Championships 2018 | ||||||
| date2018-12-20 | rnd7 | typeStandard | result1 | date2018-12-20 | rnd7 | typeStandard | result1 | ||
| OpponentHiggins, F (Franco) | OpponentHiggins, F (Franco) | ||||||||
| 2 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-08 | rnd7 | typeStandard | result1 | date2018-01-08 | rnd7 | typeStandard | result1 | ||
| OpponentMistry, I (Ishaan) | OpponentMistry, I (Ishaan) | ||||||||
| 3 | 1 | TournamentSouth African Junior Team Championships 2017 | TournamentSouth African Junior Team Championships 2017 | ||||||
| date2018-01-06 | rnd5 | typeStandard | result1 | date2018-01-06 | rnd5 | typeStandard | result1 | ||
| OpponentWilschut, M (Marlin) | OpponentWilschut, M (Marlin) | ||||||||
| # | 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 | Mokhari ,K (Kamogelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 634.4 | 1059.4 | 634.4 | 1059.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Mbokazi ,B (Banele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1613 | 1188 | 1604.7 | 1188 | 0 | 0 | 0 | 0 | ||||||
| 3 | Du Plessis ,AC (Anika) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1575 | 1150 | 1578.5 | 1150 | 0 | 0 | 0 | 0 | ||||||
| 4 | Malan ,MJ (Mathys Johannes) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1004 | 579 | 1004 | 579 | 0 | 0 | 0 | 0 | ||||||
| 5 | Dykema ,DR (Dirkho Reint) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1574.5 | 1149.5 | 1590.9 | 1149.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Antony ,R (Rithik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.2 | 752.2 | 1177.2 | 752.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mampane ,M (Mohlomphegi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1437.2 | 1012.2 | 1440.5 | 1012.2 | 0 | 0 | 0 | 0 | ||||||
| 8 | Riordan ,SA (Simon Alexander) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1244.9 | 819.9 | 1253.9 | 819.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Jack ,AW (Azile Wandile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1540.2 | 1115.2 | 1531.6 | 1115.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mcilree ,J (James) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 999 | 574 | 999 | 574 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

