PLAYER PAGE
Personal
Jantjies, A (Amia)
Chess SA id
2170308737FIDE id
?Date of birth
2017-09-01 (U10)Gender
FemaleRegion
West Coast (WCU)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-02-22Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1184 | 1200 | 1174.8 | 1200 |
| Raw rating | 1184 | 1200 | 1174.8 | 1200 |
| Weighted rating | 1182 | 1200 | 1171.7 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 169.6 | 165.8 | 171.9 | 165.8 |
| Highest rating | 12002024-08-01 | 12002024-10-01 | 12002024-08-01 | 12002024-10-01 |
| Highest raw rating | 12002024-08-01 | 12002024-10-01 | 12002024-08-01 | 12002024-10-01 |
| Highest weighted rating | 12002024-08-01 | 12002024-10-01 | 12002024-08-01 | 12002024-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-10-01 | 12002024-12-01 | 12002024-10-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1184 | 1200 | 1174.8 | 1200 |
| Analysis | ||||
| Rating | 1184 | 1200 | 1174.8 | 1200 |
| Raw rating | 1184 | 1200 | 1174.8 | 1200 |
| Weighted rating | 1182 | 1200 | 1171.7 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 169.6 | 165.8 | 171.9 | 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 | 1184 | 1200 | 1174.8 | 1200 |
| New weighted rating | 1181.9 | 1200 | 1171.5 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1184 | 1200 | 1174.8 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1184 | 1200 | 1174.8 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 0 | 4 | 0 | |
| 3 | 0 | 3 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 7 | 0 | 7 | 0 |
| Games since | |||||||||||||||||
| Main7 | Standard0 | Rapid7 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | West Coast (WCU) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 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 | 4 | 1 | 25 | -212.5 | 1145 | 932.5 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 1 | 25 | -212.5 | 1145 | 932.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 7 | 1 | 14.29 | -303.6 | 1162.4 | 858.9 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 7 | 1 | 14.29 | -303.6 | 1162.4 | 858.9 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-09-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-08-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-07-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-06-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-05-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-04-01 | 1184 | 1200 | 1174.8 | 1200 |
| 2025-03-01 | 1182.6 | 1200 | 1172.6 | 1200 |
| 2025-02-01 | 1183.6 | 1200 | 1174.2 | 1200 |
| 2025-01-01 | 1161.8 | 1200 | 1140 | 1200 |
| 2024-12-01 | 1161.8 | 1200 | 1140 | 1200 |
| 2024-11-01 | 1161.8 | 1200 | 1140 | 1200 |
| 2024-10-01 | 1161.8 | 1200 | 1140 | 1200 |
| 2024-09-01 | 1161.8 | 1200 | 1140 | 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 | Upper West Coast Presrige 2025 (U9 Girls) | 2025-02-22 | 2025-02-22 | Rapid | West Coast (WCU) | 5 | 4 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Upper West Coast Presrige 2025 (U9 Girls) | 2025-02-22 | 2025-02-22 | Rapid | West Coast (WCU) | 5 | 4 | 1 | Yes | Analysis |
| 2 | Pedro Booyse Top Schools Championships 2024 (U7+U9) | 2024-07-20 | 2024-07-20 | Rapid | West Coast (WCU) | 7 | 3 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentUpper West Coast Presrige 2025 | TournamentUpper West Coast Presrige 2025 | ||||||
| date2025-02-22 | rnd3 | typeRapid | result1 | date2025-02-22 | rnd3 | typeRapid | result1 | ||
| OpponentFielies, R (Roxanne) | OpponentFielies, R (Roxanne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentUpper West Coast Presrige 2025 | TournamentUpper West Coast Presrige 2025 | ||||||
| date2025-02-22 | rnd3 | typeRapid | result1 | date2025-02-22 | rnd3 | typeRapid | result1 | ||
| OpponentFielies, R (Roxanne) | OpponentFielies, R (Roxanne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentUpper West Coast Presrige 2025 | TournamentUpper West Coast Presrige 2025 | ||||||
| date2025-02-22 | rnd3 | typeRapid | result1 | date2025-02-22 | rnd3 | typeRapid | result1 | ||
| OpponentFielies, R (Roxanne) | OpponentFielies, R (Roxanne) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentUpper West Coast Presrige 2025 | TournamentUpper West Coast Presrige 2025 | ||||||
| date2025-02-22 | rnd3 | typeRapid | result1 | date2025-02-22 | rnd3 | typeRapid | result1 | ||
| OpponentFielies, R (Roxanne) | OpponentFielies, R (Roxanne) | ||||||||
| # | 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 | Abrahams ,A (Anchalee) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1191.1 | 766.1 | 0 | 0 | 1180.6 | 766.1 | 0 | 0 | ||||||
| 2 | Niemand ,J (Jano) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1143.9 | 718.9 | 0 | 0 | 1184.7 | 718.9 | 0 | 0 | ||||||
| 3 | Willemse ,A (Avah) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1252 | 827 | 0 | 0 | 1317.8 | 827 | 0 | 0 | ||||||
| 4 | Adonis ,G (Gia) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1025.1 | 600.1 | 0 | 0 | 1016.6 | 600.1 | 0 | 0 | ||||||
| 5 | Kotze ,M (Mirah) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1161.3 | 736.3 | 0 | 0 | 1132.6 | 736.3 | 0 | 0 | ||||||
| 6 | Van Der Westhuizen ,J (Jeneme) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1163.7 | 738.7 | 0 | 0 | 1152.9 | 738.7 | 0 | 0 | ||||||
| 7 | Fielies ,R (Roxanne) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|