PLAYER PAGE
Matthew Mostert
1170306196Tshwane (GTP)Personal
Main rating
| Rating | 1296.1 |
| K-factor | 36 |
| Floor | 810.7 |
| Highest | 1310.7 (2025-08-01) |
| Min/Max +/- allowed | 142 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1296.1 |
| K-factor | 36 |
| Floor | 810.7 |
| Highest | 1310.7 (2025-08-01) |
| Min/Max +/- allowed | 141.6 |
Standard rating
| Rating | 1293.4 |
| K-factor | 36 |
| Floor | 810.7 |
| Highest | 1310.7 (2025-08-01) |
| Min/Max +/- allowed | 141.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1293.4 |
| K-factor | 36 |
| Floor | 810.7 |
| Highest | 1310.7 (2025-08-01) |
| Min/Max +/- allowed | 141.6 |
Rapid rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | MCA Tshwane Welcome 2026 (U10) | Standard | 2026-01-24 | 2026-01-24 | Tshwane (GTP) | 5 | 1307.9 | 4 | 1 | 1103.6 | 0 | Details |
| 2 | 2026 Tshwane Chess Registration Tournament (U10) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1307.9 | 5 | 3 | 1409.7 | 0 | Details |
| 3 | 2025 Mzansi Individual Championships (U10 Open) | Classical | 2025-12-17 | 2025-12-20 | Nelson Mandela Bay (ENM) | 6 | 1269.9 | 6 | 3 | 1421.5 | 0 | Details |
| 4 | Gauteng Inter-Region at Emerald Resort 2025 (U10 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1269.9 | 5 | 2 | 1277.7 | 0 | Details |
| 5 | 2025 Centurion Chess Open Tournament (U10) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1266.9 | 5 | 2 | 1277.8 | 0 | Details |
| 6 | 2025 Tshwane North District CLOSED Team Championships (D3) (U11) | Standard | 2025-08-16 | 2025-08-16 | Tshwane (GTP) | 5 | 1310.7 | 4 | 2 | 1190.8 | 0 | Details |
| 7 | 2025 Etienne Lewis Closed Chess Tournament (U10) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1310.7 | 7 | 3 | 1217.8 | 0 | Details |
| 8 | 2025 Menlo Open (U10) | Standard | 2025-07-26 | 2025-07-26 | Tshwane (GTP) | 5 | 1289.8 | 5 | 3 | 1447.1 | 0 | Details |
| 9 | South African Open 2025 (U10 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1289.8 | 5 | 2 | 1265.9 | 0 | Details |
| 10 | 2025 Elise Steenkamp Open Chess Tournament (Knight) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1309.6 | 5 | 2 | 1202.7 | 0 | Details |
| 11 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) | Standard | 2025-05-24 | 2025-05-24 | Tshwane (GTP) | 5 | 1278.4 | 5 | 3 | 1323.5 | 0 | Details |
| 12 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) | Standard | 2025-05-10 | 2025-05-10 | Tshwane (GTP) | 5 | 1278.4 | 5 | 3.5 | 1326.6 | 0 | Details |
| 13 | South African Junior Closed Chess Championships 2025 (U8 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1215.6 | 9 | 4 | 1386.6 | 0 | Details |
| 14 | Lubowski Open 2025 (E+F) | Standard | 2025-03-21 | 2025-03-21 | Tshwane (GTP) | 5 | 1179.6 | 5 | 3 | 1320.9 | 0 | Details |
| 15 | AHS Open Chess Tournament 2025 (U10) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1179.6 | 5 | 2 | 1160 | 0 | Details |
| 16 | 2025 Blou Bul Open Chess Tournament (E) | Standard | 2025-02-08 | 2025-02-08 | Tshwane (GTP) | 5 | 1171.9 | 5 | 2.5 | 1153.7 | 0 | Details |
| 17 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | Standard | 2025-02-01 | 2025-02-01 | Tshwane (GTP) | 5 | 1171.9 | 5 | 2.5 | 1213.3 | 0 | Details |
| 18 | 2025 Tshwane Chess OPEN Registration Tournament (U10) | Standard | 2025-01-25 | 2025-01-25 | Tshwane (GTP) | 5 | 1095.5 | 5 | 3 | 1316.3 | 0 | Details |
| 19 | Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Combined) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1166.8 | 7 | 3 | 1190.4 | 0 | Details |
| 20 | Gauteng Inter-Region at UJ 2024 (U8 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1166.8 | 5 | 0 | 795.4 | 0 | Details |
| 21 | 2024 Etienne Lewis (U8) | Standard | 2024-08-31 | 2024-08-31 | Tshwane (GTP) | 5 | 1186.4 | 5 | 2 | 1102.5 | 0 | Details |
| 22 | 2024 Alekhine Open Chess Tournament (U8) | Standard | 2024-08-09 | 2024-08-09 | Tshwane (GTP) | 5 | 1153.7 | 5 | 3 | 1294.5 | 0 | Details |
| 23 | 2024 Prestige College Open Chess Tournament (F) | Standard | 2024-07-06 | 2024-07-06 | Tshwane (GTP) | 5 | 1124.8 | 5 | 3 | 1278.6 | 0 | Details |
| 24 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | Standard | 2024-06-15 | 2024-06-15 | Tshwane (GTP) | 5 | 1200 | 4 | 0 | 776.7 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 9 |
| Wins | 4 |
| Draws | 0 |
| Losses | 5 |
| White | 5 |
| Black | 4 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4 |
| Percent | 44.4 |
| Dp | -47.2 |
| AOR | 1320.9 |
| Performance | 1273.7 |
Game statistics (History)
| Games | 126 |
| Wins | 55 |
| Draws | 5 |
| Losses | 66 |
| White | 63 |
| Black | 63 |
| White wins | 31 |
| Black wins | 24 |
| Score | 57.5 |
| Percent | 45.6 |
| Dp | -37.1 |
| AOR | 1275.1 |
| Performance | 1238 |
Rankings (Main)
| National | |
| Overall | 6133 |
| Gender | 5062 |
| Age group | 202 |
| Gender/Age | 161 |
| Provincial | |
| Overall | 2073 |
| Gender | 1715 |
| Age group | 73 |
| Gender/Age | 55 |
| Regional | |
| Overall | 704 |
| Gender | 576 |
| Age group | 28 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 5560 |
| Gender | 4550 |
| Age group | 191 |
| Gender/Age | 144 |
| Provincial | |
| Overall | 1992 |
| Gender | 1632 |
| Age group | 71 |
| Gender/Age | 54 |
| Regional | |
| Overall | 708 |
| Gender | 578 |
| Age group | 30 |
| Gender/Age | 23 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 9 |
| Score | 4 |
| Percent | 44.4 |
| Aor | 1320.9 |
| Dp | -47.2 |
| Prat | 1273.7 |
Performance (12 months)
| Games | 75 |
| Score | 36.5 |
| Percent | 48.7 |
| Aor | 1317.6 |
| Dp | -11.3 |
| Prat | 1306.3 |
Performance (History)
| Games | 126 |
| Score | 57.5 |
| Percent | 45.6 |
| Aor | 1275.1 |
| Dp | -37.1 |
| Prat | 1238 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bosch Dippenaar, B (Benjamin) | 4 | 4 | 0 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Overall | 2 | Roelofse, G (Gizelle) | 3 | 0 | 3 | AHS Open Chess Tournament 2025 (U10) | 2025 Etienne Lewis Closed Chess Tournament (U10) | Details |
| Overall | 3 | Sidindi, M (Macjames) | 3 | 1 | 2 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | Gauteng Inter-Region at UJ 2024 (U8 Open) | Details |
| Overall | 4 | Simao, R (Raul) | 3 | 1 | 2 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | AHS Open Chess Tournament 2025 (U10) | Details |
| Overall | 5 | Collen, V (Videl) | 3 | 2 | 1 | 2024 Alekhine Open Chess Tournament (U8) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Standard | 1 | Bosch Dippenaar, B (Benjamin) | 4 | 4 | 0 | 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) | 2025 Centurion Chess Open Tournament (U10) | Details |
| Standard | 2 | Roelofse, G (Gizelle) | 3 | 0 | 3 | AHS Open Chess Tournament 2025 (U10) | 2025 Etienne Lewis Closed Chess Tournament (U10) | Details |
| Standard | 3 | Simao, R (Raul) | 3 | 1 | 2 | 2024 Elise Steenkamp Open Chess Tournament (Bishops) | AHS Open Chess Tournament 2025 (U10) | Details |
| Standard | 4 | Ackerman, J (Janlu) | 3 | 2 | 1 | Lubowski Open 2025 (E+F) | 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) | Details |
| Standard | 5 | Collen, V (Videl) | 3 | 2 | 1 | 2024 Alekhine Open Chess Tournament (U8) | 2025 Centurion Chess Open Tournament (U10) | Details |