PLAYER PAGE
Personal
Kotzee, J (Jazzmo)
Chess SA id
1040095963FIDE id
?Date of birth
2004-05-04 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-01-12Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Raw rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Weighted rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 188.8 | 188.8 | 165.8 | 165.8 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-11-01 | 12002024-11-01 | 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 | 1108.8 | 1108.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Raw rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Weighted rating | 1108.8 | 1108.8 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 188.8 | 188.8 | 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 | 1108.8 | 1108.8 | 1200 | 1200 |
| New weighted rating | 1108.8 | 1108.8 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1108.8 | 1108.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1108.8 | 1108.8 | 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 | 6 | 6 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 6 | 3 | 50 | 0 | 873.6 | 873.6 |
| Standard | 6 | 3 | 50 | 0 | 873.6 | 873.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-09-30 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-09-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-08-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-07-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-06-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-05-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-04-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-03-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-02-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2025-01-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-12-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-11-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-10-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-09-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-08-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-07-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-09-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-05-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-04-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-03-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-02-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2024-01-01 | 1108.8 | 1108.8 | 1200 | 1200 |
| 2023-12-01 | 1108.8 | 1108.8 | 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 | South African Junior Wildcard Championships 2017 (U14 Open) | 2018-01-09 | 2018-01-12 | Standard | 4 Knights (4K) | 7 | 6 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-11 | rnd6 | typeStandard | result1 | date2018-01-12 | rnd7 | typeStandard | result1 | ||
| OpponentMachaba, N (Neo) | OpponentRossouw, DJ (Dirk) | ||||||||
| 2 | 1 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-10 | rnd4 | typeStandard | result1 | date2018-01-10 | rnd4 | typeStandard | result1 | ||
| OpponentSwartbooi, K (Khanya) | OpponentSwartbooi, K (Khanya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-11 | rnd6 | typeStandard | result1 | date2018-01-12 | rnd7 | typeStandard | result1 | ||
| OpponentMachaba, N (Neo) | OpponentRossouw, DJ (Dirk) | ||||||||
| 2 | 1 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-10 | rnd4 | typeStandard | result1 | date2018-01-10 | rnd4 | typeStandard | result1 | ||
| OpponentSwartbooi, K (Khanya) | OpponentSwartbooi, K (Khanya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-11 | rnd6 | typeStandard | result1 | date2018-01-12 | rnd7 | typeStandard | result1 | ||
| OpponentMachaba, N (Neo) | OpponentRossouw, DJ (Dirk) | ||||||||
| 2 | 1 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-10 | rnd4 | typeStandard | result1 | date2018-01-10 | rnd4 | typeStandard | result1 | ||
| OpponentSwartbooi, K (Khanya) | OpponentSwartbooi, K (Khanya) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-11 | rnd6 | typeStandard | result1 | date2018-01-12 | rnd7 | typeStandard | result1 | ||
| OpponentMachaba, N (Neo) | OpponentRossouw, DJ (Dirk) | ||||||||
| 2 | 1 | TournamentSouth African Junior Wildcard Championships 2017 | TournamentSouth African Junior Wildcard Championships 2017 | ||||||
| date2018-01-10 | rnd4 | typeStandard | result1 | date2018-01-10 | rnd4 | typeStandard | result1 | ||
| OpponentSwartbooi, K (Khanya) | OpponentSwartbooi, K (Khanya) | ||||||||
| # | 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 | Machaba ,N (Neo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 789.6 | 1214.6 | 789.6 | 1214.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Rossouw ,DJ (Dirk) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 872 | 1297 | 872 | 1297 | 0 | 0 | 0 | 0 | ||||||
| 3 | Swartbooi ,K (Khanya) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 860.2 | 1285.2 | 860.2 | 1285.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Smit ,A (Albert) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 996 | 571 | 996 | 571 | 0 | 0 | 0 | 0 | ||||||
| 5 | Coetzer ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 944.2 | 519.2 | 944.2 | 519.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Masilela ,N (Ntandoyakhe Sifiso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 779.6 | 354.6 | 779.6 | 354.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|