PLAYER PAGE
Personal
Mostert, M (Mikhail)
Chess SA id
108088280FIDE id
?Date of birth
2008-12-03 (U18)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-09-09Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Raw rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Weighted rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 785.9 | 747.4 | 779.3 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 146.7 | 155 | 148.1 | 165.8 |
| Highest rating | 1419.82023-02-01 | 1399.42023-02-01 | 1445.42023-04-01 | 12002018-10-01 |
| Highest raw rating | 1285.92024-02-01 | 1247.42024-02-01 | 1279.32024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1285.92025-08-01 | 1247.42025-08-01 | 1279.32025-07-01 | 12002018-10-01 |
| Highest weighted performance | 1419.82023-02-01 | 1399.42023-02-01 | 1445.42023-04-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Analysis | ||||
| Rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Raw rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Weighted rating | 1285.9 | 1247.4 | 1279.3 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 785.9 | 747.4 | 779.3 | 700 |
| Max/Min rating change allowed | 146.7 | 155 | 148.1 | 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 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| New weighted rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1285.9 | 1247.4 | 1279.3 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 785.9 | 747.4 | 779.3 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 26 | 15 | 11 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 33 | 22 | 11 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 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 | 26 | 15.5 | 59.62 | 81.7 | 1264.2 | 1345.9 |
| Standard | 15 | 8 | 53.33 | 28.3 | 1274.7 | 1303.1 |
| Rapid | 11 | 7.5 | 68.18 | 154.5 | 1249.9 | 1404.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-09-30 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-09-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-08-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-07-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-06-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-05-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-04-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-03-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-02-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2025-01-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-12-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-11-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-10-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-09-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-08-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-07-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-09-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-05-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-04-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-03-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-02-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2024-01-01 | 1285.9 | 1247.4 | 1279.3 | 1200 |
| 2023-12-01 | 1285.9 | 1247.4 | 1279.3 | 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 | Cape Town Chess Federation Club League 2025 (C) | 2025-07-26 | 2025-09-27 | Standard | Cape Town (WCT) | 11 | 0 | 0 | No | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Cape Town Chess Federation Club League 2025 (C) | 2025-07-26 | 2025-09-27 | Standard | Cape Town (WCT) | 11 | 0 | 0 | No | Analysis |
| 2 | Western Cape Top Schools 2023 (U18 Mixed) | 2023-09-02 | 2023-09-03 | Standard | Cape Winelands (WCW) | 6 | 3 | 1.5 | Yes | Analysis |
| 3 | WP Club League 2023 (C) | 2023-07-29 | 2023-09-09 | Standard | Cape Town (WCT) | 11 | 2 | 1 | Yes | Analysis |
| 4 | CW Top Schools 2023 (U18 Mix) | 2023-08-26 | 2023-08-26 | Rapid | Cape Winelands (WCW) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | Hermanus Rapid 2023 (C) | 2023-04-22 | 2023-04-22 | Rapid | Overberg (WOS) | 6 | 6 | 4 | Yes | Analysis |
| 6 | Cape Winelands Schools Prestige 2023 (U15 Boys) | 2023-03-11 | 2023-03-11 | Standard | Cape Winelands (WCW) | 5 | 5 | 2 | Yes | Analysis |
| 7 | Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) | 2023-02-25 | 2023-02-25 | Standard | Cape Winelands (WCW) | 5 | 5 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentHermanus Rapid 2023 | TournamentHermanus Rapid 2023 | ||||||
| date2023-04-22 | rnd1 | typeRapid | result1 | date2023-04-22 | rnd5 | typeRapid | result1 | ||
| OpponentMatambo, E (Exemveli) | OpponentKiessling, K (Kai) | ||||||||
| 2 | 4 | TournamentCW Top Schools 2023 | TournamentWestern Cape Top Schools 2023 | ||||||
| date2023-08-26 | rnd3 | typeRapid | result1 | date2023-09-02 | rnd1 | typeStandard | result1 | ||
| OpponentScheepers, H (Hyron) | OpponentTyindi, D (Diniso) | ||||||||
| 3 | 3 | TournamentCape Winelands Schools Chess - Trials 1 2023 | TournamentCape Winelands Schools Chess - Trials 1 2023 | ||||||
| date2023-02-25 | rnd3 | typeStandard | result0.5 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentVan Niekerk, M (Mariano) | OpponentKoopman, J (Jayden) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCape Winelands Schools Chess - Trials 1 2023 | TournamentCape Winelands Schools Chess - Trials 1 2023 | ||||||
| date2023-02-25 | rnd3 | typeStandard | result0.5 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentVan Niekerk, M (Mariano) | OpponentKoopman, J (Jayden) | ||||||||
| 2 | 2 | TournamentWestern Cape Top Schools 2023 | TournamentWP Club League 2023 | ||||||
| date2023-09-02 | rnd3 | typeStandard | result0.5 | date2023-09-09 | rnd11 | typeStandard | result1 | ||
| OpponentPietersen, E (Enzalin) | OpponentMakhasi, A (Athule) | ||||||||
| 3 | 2 | TournamentCape Winelands Schools Prestige 2023 | TournamentCape Winelands Schools Prestige 2023 | ||||||
| date2023-03-11 | rnd3 | typeStandard | result1 | date2023-03-11 | rnd4 | typeStandard | result1 | ||
| OpponentBrink, L (Luke) | OpponentNeels, JL (Jayden-Lee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | TournamentHermanus Rapid 2023 | TournamentHermanus Rapid 2023 | ||||||
| date2023-04-22 | rnd1 | typeRapid | result1 | date2023-04-22 | rnd5 | typeRapid | result1 | ||
| OpponentMatambo, E (Exemveli) | OpponentKiessling, K (Kai) | ||||||||
| 2 | 3 | TournamentCW Top Schools 2023 | TournamentCW Top Schools 2023 | ||||||
| date2023-08-26 | rnd3 | typeRapid | result1 | date2023-08-26 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, H (Hyron) | OpponentBrunnings, N (Nicholas) | ||||||||
| 3 | 1 | TournamentCW Top Schools 2023 | TournamentCW Top Schools 2023 | ||||||
| date2023-08-26 | rnd1 | typeRapid | result0.5 | date2023-08-26 | rnd1 | typeRapid | result0.5 | ||
| OpponentKotze, I (Izak) | OpponentKotze, I (Izak) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentCW Top Schools 2023 | TournamentWestern Cape Top Schools 2023 | ||||||
| date2023-08-26 | rnd3 | typeRapid | result1 | date2023-09-02 | rnd1 | typeStandard | result1 | ||
| OpponentScheepers, H (Hyron) | OpponentTyindi, D (Diniso) | ||||||||
| 2 | 2 | TournamentHermanus Rapid 2023 | TournamentHermanus Rapid 2023 | ||||||
| date2023-04-22 | rnd4 | typeRapid | result1 | date2023-04-22 | rnd5 | typeRapid | result1 | ||
| OpponentMacamba, L (Liso) | OpponentKiessling, K (Kai) | ||||||||
| 3 | 2 | TournamentCape Winelands Schools Prestige 2023 | TournamentCape Winelands Schools Prestige 2023 | ||||||
| date2023-03-11 | rnd3 | typeStandard | result1 | date2023-03-11 | rnd4 | typeStandard | result1 | ||
| OpponentBrink, L (Luke) | OpponentNeels, JL (Jayden-Lee) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentCape Winelands Schools Prestige 2023 | TournamentCape Winelands Schools Prestige 2023 | ||||||
| date2023-03-11 | rnd3 | typeStandard | result1 | date2023-03-11 | rnd4 | typeStandard | result1 | ||
| OpponentBrink, L (Luke) | OpponentNeels, JL (Jayden-Lee) | ||||||||
| 2 | 2 | TournamentCape Winelands Schools Chess - Trials 1 2023 | TournamentCape Winelands Schools Chess - Trials 1 2023 | ||||||
| date2023-02-25 | rnd4 | typeStandard | result1 | date2023-02-25 | rnd5 | typeStandard | result1 | ||
| OpponentBenson, L (Luke) | OpponentKoopman, J (Jayden) | ||||||||
| 3 | 1 | TournamentWP Club League 2023 | TournamentWP Club League 2023 | ||||||
| date2023-09-09 | rnd11 | typeStandard | result1 | date2023-09-09 | rnd11 | typeStandard | result1 | ||
| OpponentMakhasi, A (Athule) | OpponentMakhasi, A (Athule) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentCW Top Schools 2023 | TournamentCW Top Schools 2023 | ||||||
| date2023-08-26 | rnd3 | typeRapid | result1 | date2023-08-26 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, H (Hyron) | OpponentBrunnings, N (Nicholas) | ||||||||
| 2 | 2 | TournamentHermanus Rapid 2023 | TournamentHermanus Rapid 2023 | ||||||
| date2023-04-22 | rnd4 | typeRapid | result1 | date2023-04-22 | rnd5 | typeRapid | result1 | ||
| OpponentMacamba, L (Liso) | OpponentKiessling, K (Kai) | ||||||||
| 3 | 1 | TournamentHermanus Rapid 2023 | TournamentHermanus Rapid 2023 | ||||||
| date2023-04-22 | rnd1 | typeRapid | result1 | date2023-04-22 | rnd1 | typeRapid | result1 | ||
| OpponentMatambo, E (Exemveli) | OpponentMatambo, E (Exemveli) | ||||||||
| # | 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 | Grobler ,Z (Zandre) | 2 | 0 | -425 | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1468.7 | 1043.7 | 1439.2 | 1043.7 | 1395.9 | 1043.7 | 0 | 0 | ||||||
| 2 | De Beer ,B (Ben) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.2 | 846.2 | 1279.8 | 846.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Valla ,D (Dante) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1198.4 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Gall ,J (Jenken) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1383.4 | 958.4 | 1367.6 | 958.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Wiese ,J (Jaydon) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Niekerk ,M (Mariano) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 7 | Tyindi ,D (Diniso) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1104 | 1529 | 1088 | 1529 | 0 | 0 | 0 | 0 | ||||||
| 8 | Neels ,JL (Jayden-Lee) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1270.6 | 1695.6 | 1237.4 | 1695.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Pietersen ,E (Enzalin) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1367.9 | 1367.9 | 1372.8 | 1367.9 | 0 | 0 | 0 | 0 | ||||||
| 10 | De Klerk ,H (Hanro) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1346.6 | 921.6 | 1275.3 | 921.6 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

