PLAYER PAGE
Personal
Coetzee, P (Petronella Monica)
Chess SA id
2120320515FIDE id
?Date of birth
2012-10-01 (U14)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-05-24Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
1398.4| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Raw rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Weighted rating | 1228.7 | 1234.4 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 778.3 | 793.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 148.3 | 145.1 | 165.8 | 165.8 |
| Highest rating | 1278.32025-06-01 | 1293.82025-06-01 | 12002025-06-01 | 12002025-06-01 |
| Highest raw rating | 1278.32025-06-01 | 1293.82025-06-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted rating | 12182025-08-01 | 1221.62025-08-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Raw rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Weighted rating | 1228.7 | 1234.4 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 778.3 | 793.8 | 700 | 700 |
| Max/Min rating change allowed | 148.3 | 145.1 | 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 | 1278.3 | 1293.8 | 1200 | 1200 |
| New weighted rating | 1233.7 | 1240.3 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1278.3 | 1293.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1278.3 | 1293.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 778.3 | 793.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 10 | 7 | 70 | 170 | 1230.9 | 1400.9 |
| Standard | 10 | 7 | 70 | 170 | 1230.9 | 1400.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 7 | 70 | 170 | 1230.9 | 1400.9 |
| Standard | 10 | 7 | 70 | 170 | 1230.9 | 1400.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1278.3 | 1293.8 | 1200 | 1200 |
| 2025-09-01 | 1278.3 | 1293.8 | 1200 | 1200 |
| 2025-08-01 | 1278.3 | 1293.8 | 1200 | 1200 |
| 2025-07-01 | 1278.3 | 1293.8 | 1200 | 1200 |
| 2025-06-01 | 1278.3 | 1293.8 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-11-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Girls) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Girls) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U13 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U13 Girls) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U13 Girls) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentMoropene, K (Katlego) | OpponentLombard, C (Cornelia) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentTsikira, M (Mercy) | OpponentKekana, K (Katlego) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd2 | typeStandard | result1 | ||
| OpponentMulaudzi, B (Busi) | OpponentMulaudzi, B (Busi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentMoropene, K (Katlego) | OpponentLombard, C (Cornelia) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentTsikira, M (Mercy) | OpponentKekana, K (Katlego) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd2 | typeStandard | result1 | ||
| OpponentMulaudzi, B (Busi) | OpponentMulaudzi, B (Busi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentMoropene, K (Katlego) | OpponentLombard, C (Cornelia) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentTsikira, M (Mercy) | OpponentKekana, K (Katlego) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd2 | typeStandard | result1 | ||
| OpponentMulaudzi, B (Busi) | OpponentMulaudzi, B (Busi) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2025-05-10 | rnd2 | typeStandard | result1 | date2025-05-10 | rnd5 | typeStandard | result1 | ||
| OpponentMoropene, K (Katlego) | OpponentLombard, C (Cornelia) | ||||||||
| 2 | 2 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd4 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentTsikira, M (Mercy) | OpponentKekana, K (Katlego) | ||||||||
| 3 | 1 | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | Tournament2025 Tshwane North School District CLOSED Individual Chess Championship | ||||||
| date2025-05-24 | rnd2 | typeStandard | result1 | date2025-05-24 | rnd2 | typeStandard | result1 | ||
| OpponentMulaudzi, B (Busi) | OpponentMulaudzi, B (Busi) | ||||||||
| # | 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 | Venter ,J (Jealeine) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1186.1 | 761.1 | 1183.4 | 761.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Swart ,M (Mignon) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1343.5 | 918.5 | 1341 | 918.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Moropene ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Swanepoel ,L (Leja) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1415.5 | 990.5 | 1410.1 | 990.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sidell ,C (Chantelle Latoya Ronell) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Lombard ,C (Cornelia) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1123.4 | 1548.4 | 1114.8 | 1548.4 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tshokwe ,K (Kamogelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mulaudzi ,B (Busi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Tsikira ,M (Mercy) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.4 | 1636.4 | 1212.6 | 1636.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kekana ,K (Katlego) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1229.3 | 1654.3 | 1234.3 | 1654.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|