PLAYER PAGE
Personal
Mostert, A (Alex)
Chess SA id
1140313104FIDE id
?Date of birth
2014-09-29 (U12)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-02-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1198.7 | 1200 | 1194 | 1200 |
| Raw rating | 1198.7 | 1200 | 1194 | 1200 |
| Weighted rating | 1198.5 | 1200 | 1193.2 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 166.1 | 165.8 | 167.2 | 165.8 |
| Highest rating | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 |
| Highest raw rating | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 |
| Highest weighted rating | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 | 12002024-11-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-11-01 | 12002024-12-01 | 12002024-11-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1198.7 | 1200 | 1194 | 1200 |
| Analysis | ||||
| Rating | 1198.7 | 1200 | 1194 | 1200 |
| Raw rating | 1198.7 | 1200 | 1194 | 1200 |
| Weighted rating | 1198.5 | 1200 | 1193.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 166.1 | 165.8 | 167.2 | 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 | 1198.7 | 1200 | 1194 | 1200 |
| New weighted rating | 1198.5 | 1200 | 1193.2 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1198.7 | 1200 | 1194 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1198.7 | 1200 | 1194 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 3 | 0 | 3 | 0 | |
| 6 | 0 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 0 | 9 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard0 | Rapid9 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 3 | 1 | 33.33 | -141.7 | 1345.1 | 1203.4 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 3 | 1 | 33.33 | -141.7 | 1345.1 | 1203.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 3 | 33.33 | -141.7 | 1321.4 | 1179.8 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 9 | 3 | 33.33 | -141.7 | 1321.4 | 1179.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-09-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-08-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-07-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-06-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-05-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-04-01 | 1198.7 | 1200 | 1194 | 1200 |
| 2025-03-01 | 1198.7 | 1200 | 1193.7 | 1200 |
| 2025-02-01 | 1198.5 | 1200 | 1193.3 | 1200 |
| 2025-01-01 | 1195 | 1200 | 1177.6 | 1200 |
| 2024-12-01 | 1195 | 1200 | 1177.6 | 1200 |
| 2024-11-01 | 1195 | 1200 | 1177.6 | 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 | Laerskool Welgemoed Rapid 2025 (U12) | 2025-02-15 | 2025-02-15 | Rapid | Cape Town (WCT) | 6 | 3 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Laerskool Welgemoed Rapid 2025 (U12) | 2025-02-15 | 2025-02-15 | Rapid | Cape Town (WCT) | 6 | 3 | 1 | Yes | Analysis |
| 2 | Laerskool Welgemoed Rapid 2024 (U12) | 2024-10-19 | 2024-10-19 | Rapid | Cape Town (WCT) | 6 | 6 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd1 | typeRapid | result1 | date2025-02-15 | rnd1 | typeRapid | result1 | ||
| OpponentVenter, S (Sarel) | OpponentVenter, S (Sarel) | ||||||||
| 2 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd5 | typeRapid | result1 | date2024-10-19 | rnd5 | typeRapid | result1 | ||
| OpponentVan Der Merwe, C (Christiaan) | OpponentVan Der Merwe, C (Christiaan) | ||||||||
| 3 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd1 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
| OpponentGrove, T (Tyler) | OpponentGrove, T (Tyler) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd1 | typeRapid | result1 | date2025-02-15 | rnd1 | typeRapid | result1 | ||
| OpponentVenter, S (Sarel) | OpponentVenter, S (Sarel) | ||||||||
| 2 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd5 | typeRapid | result1 | date2024-10-19 | rnd5 | typeRapid | result1 | ||
| OpponentVan Der Merwe, C (Christiaan) | OpponentVan Der Merwe, C (Christiaan) | ||||||||
| 3 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd1 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
| OpponentGrove, T (Tyler) | OpponentGrove, T (Tyler) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd1 | typeRapid | result1 | date2025-02-15 | rnd1 | typeRapid | result1 | ||
| OpponentVenter, S (Sarel) | OpponentVenter, S (Sarel) | ||||||||
| 2 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd5 | typeRapid | result1 | date2024-10-19 | rnd5 | typeRapid | result1 | ||
| OpponentVan Der Merwe, C (Christiaan) | OpponentVan Der Merwe, C (Christiaan) | ||||||||
| 3 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd1 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
| OpponentGrove, T (Tyler) | OpponentGrove, T (Tyler) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentLaerskool Welgemoed Rapid 2025 | TournamentLaerskool Welgemoed Rapid 2025 | ||||||
| date2025-02-15 | rnd1 | typeRapid | result1 | date2025-02-15 | rnd1 | typeRapid | result1 | ||
| OpponentVenter, S (Sarel) | OpponentVenter, S (Sarel) | ||||||||
| 2 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd5 | typeRapid | result1 | date2024-10-19 | rnd5 | typeRapid | result1 | ||
| OpponentVan Der Merwe, C (Christiaan) | OpponentVan Der Merwe, C (Christiaan) | ||||||||
| 3 | 1 | TournamentLaerskool Welgemoed Rapid 2024 | TournamentLaerskool Welgemoed Rapid 2024 | ||||||
| date2024-10-19 | rnd1 | typeRapid | result1 | date2024-10-19 | rnd1 | typeRapid | result1 | ||
| OpponentGrove, T (Tyler) | OpponentGrove, T (Tyler) | ||||||||
| # | 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 | Josephs ,C (Connor) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1458.4 | 1033.4 | 0 | 0 | 1211.9 | 1033.4 | 0 | 0 | ||||||
| 2 | Grove ,T (Tyler) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1297.8 | 1722.8 | 0 | 0 | 1422.8 | 1722.8 | 0 | 0 | ||||||
| 3 | Pieters ,E (Eli) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1353.3 | 928.3 | 0 | 0 | 1141.3 | 928.3 | 0 | 0 | ||||||
| 4 | Van Der Merwe ,C (Christiaan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1199 | 1624 | 0 | 0 | 1198.4 | 1624 | 0 | 0 | ||||||
| 5 | Venter ,S (Sarel) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 6 | Goncalves Alho ,M (Miguel) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1420.7 | 995.7 | 0 | 0 | 1358.1 | 995.7 | 0 | 0 | ||||||
| 7 | Weyers ,M (Marco) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1316.5 | 891.5 | 0 | 0 | 1342.1 | 891.5 | 0 | 0 | ||||||
| 8 | Somai ,J (Jhash) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1232.8 | 807.8 | 0 | 0 | 1250.1 | 807.8 | 0 | 0 | ||||||
| 9 | Holdsworth ,J (Jordan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1414.5 | 989.5 | 0 | 0 | 1339 | 989.5 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|