PLAYER PAGE
Personal
Coetzee, Z (Zahne)
Chess SA id
2040100399FIDE id
?Date of birth
2004-10-24 (Adult)Gender
FemaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-08-03Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1250 | 1258.4 | 1200 | 1200 |
| Raw rating | 1250 | 1258.4 | 1200 | 1200 |
| Weighted rating | 1250 | 1258.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 750 | 758.4 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 154.4 | 152.6 | 165.8 | 165.8 |
| Highest rating | 1327.52018-04-01 | 1327.72018-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12502024-02-01 | 1258.42024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12502024-02-01 | 1258.42024-02-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1327.52018-04-01 | 1327.72018-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1250 | 1258.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1250 | 1258.4 | 1200 | 1200 |
| Raw rating | 1250 | 1258.4 | 1200 | 1200 |
| Weighted rating | 1250 | 1258.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 750 | 758.4 | 700 | 700 |
| Max/Min rating change allowed | 154.4 | 152.6 | 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 | 1250 | 1258.4 | 1200 | 1200 |
| New weighted rating | 1250 | 1258.4 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1250 | 1258.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1250 | 1258.4 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 750 | 758.4 | 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 | 11 | 11 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| 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 | 11 | 9 | 81.82 | 270.5 | 1038.4 | 1308.9 |
| Standard | 11 | 9 | 81.82 | 270.5 | 1038.4 | 1308.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-09-30 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-09-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-08-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-07-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-06-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-05-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-04-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-03-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-02-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2025-01-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-12-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-11-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-10-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-09-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-08-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-07-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-09-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-05-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-04-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-03-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-02-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2024-01-01 | 1250 | 1258.4 | 1200 | 1200 |
| 2023-12-01 | 1250 | 1258.4 | 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 | D7 High School League 2019 (U15) | 2019-08-03 | 2019-08-03 | Standard | Sedibeng (GSV) | 6 | 6 | 5 | Yes | Analysis |
| 2 | D7 Primary School League 2023 (U9-U13 Girls) | 2018-04-21 | 2018-04-21 | Standard | Sedibeng (GSV) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD7 Primary School League 2023 | TournamentD7 High School League 2019 | ||||||
| date2018-04-21 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIssah, S (Samira) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| 2 | 3 | TournamentD7 Primary School League 2023 | TournamentD7 Primary School League 2023 | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentFouche, L (Lichke) | OpponentVan Aswegen, A (Adaliza) | ||||||||
| 3 | 2 | TournamentD7 High School League 2019 | TournamentD7 High School League 2019 | ||||||
| date2019-08-03 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd6 | typeStandard | result1 | ||
| OpponentHlohane, B (Bohloka) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD7 Primary School League 2023 | TournamentD7 High School League 2019 | ||||||
| date2018-04-21 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIssah, S (Samira) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| 2 | 3 | TournamentD7 Primary School League 2023 | TournamentD7 Primary School League 2023 | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentFouche, L (Lichke) | OpponentVan Aswegen, A (Adaliza) | ||||||||
| 3 | 2 | TournamentD7 High School League 2019 | TournamentD7 High School League 2019 | ||||||
| date2019-08-03 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd6 | typeStandard | result1 | ||
| OpponentHlohane, B (Bohloka) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD7 Primary School League 2023 | TournamentD7 High School League 2019 | ||||||
| date2018-04-21 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIssah, S (Samira) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| 2 | 3 | TournamentD7 Primary School League 2023 | TournamentD7 Primary School League 2023 | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentFouche, L (Lichke) | OpponentVan Aswegen, A (Adaliza) | ||||||||
| 3 | 2 | TournamentD7 High School League 2019 | TournamentD7 High School League 2019 | ||||||
| date2019-08-03 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd6 | typeStandard | result1 | ||
| OpponentHlohane, B (Bohloka) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentD7 Primary School League 2023 | TournamentD7 High School League 2019 | ||||||
| date2018-04-21 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd3 | typeStandard | result1 | ||
| OpponentIssah, S (Samira) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| 2 | 3 | TournamentD7 Primary School League 2023 | TournamentD7 Primary School League 2023 | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentFouche, L (Lichke) | OpponentVan Aswegen, A (Adaliza) | ||||||||
| 3 | 2 | TournamentD7 High School League 2019 | TournamentD7 High School League 2019 | ||||||
| date2019-08-03 | rnd5 | typeStandard | result1 | date2019-08-03 | rnd6 | typeStandard | result1 | ||
| OpponentHlohane, B (Bohloka) | OpponentMutlanyana, R (Rearabetswe) | ||||||||
| # | 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 | Hlohane ,B (Bohloka) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Viljoen ,H (Hendrikus) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 749.1 | 749.1 | 796.8 | 749.1 | 0 | 0 | 0 | 0 | ||||||
| 3 | Mutlanyana ,R (Rearabetswe) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1103.4 | 1528.4 | 1085.6 | 1528.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Issah ,S (Samira) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Pretorius ,J (Jaydene) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Aswegen ,A (Adaliza) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1135.3 | 1560.3 | 1122 | 1560.3 | 0 | 0 | 0 | 0 | ||||||
| 7 | Gladile ,S (Smangele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 582.1 | 157.1 | 596.4 | 157.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Fouche ,L (Lichke) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|