PLAYER PAGE

Personal

Mostert, M (Matthew)

Chess SA id

1170306196

FIDE id

?

Date of birth

2017-03-22 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

87

Junior GPX Points

1233.6

Item Main Standard Rapid Blitz
Rating 1270.2 1266.8 1200 1200
Raw rating 1270.2 1266.8 1200 1200
Weighted rating 1221.9 1220.2 1200 1200
Weighted performance 1247.9 1246.7 0 0
Floor 810.7 810.7 700 700
K-factor 36 36 36 36
Min/Max rating change allowed 150 150.8 165.8 165.8
Highest rating 1310.7
2025-08-01
1310.7
2025-08-01
1200
2024-06-01
1200
2024-06-01
Highest raw rating 1310.7
2025-08-01
1310.7
2025-08-01
1200
2024-06-01
1200
2024-06-01
Highest weighted rating 1309.6
2024-06-01
1307.7
2024-06-01
1200
2024-06-01
1200
2024-06-01
Highest weighted performance 1310.7
2025-08-01
1307.8
2024-08-01
1200
2024-06-01
1200
2024-06-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1270.2 1266.8 1200 1200
Analysis
Rating 1270.2 1266.8 1200 1200
Raw rating 1270.2 1266.8 1200 1200
Weighted rating 1221.9 1220.2 1200
Weighted performance 1247.9 1246.7 0
K-factor 36 36 36 36
Floor 810.7 810.7 700 700
Max/Min rating change allowed 150 150.8 165.8 165.8
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 1270.2 1266.8 1200 1200
New weighted rating 1227 1225.1 1200 1200
New weighted performance 1247.5 1246.3 0 0
Temp new rating 1270.2 1266.8 1200 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1270.2 1266.8 1200 1200
New K-factor 36 36 36 36
New floor 810.7 810.7 700 700

Item Main Standard Rapid Blitz
0 0 0 0
75 75 0 0
31 31 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 106 106 0 0

Games since
Main
106
Standard
106
Rapid
0
Blitz
0
Gender Male
Age group U10
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 3444 1134 399
Male 2678 884 307
U10 301 110 47
U10 Male 240 94 39
Standard
RSA Province Region
Overall 3362 1200 459
Male 2603 937 357
U10 285 118 57
U10 Male 228 103 49
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 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 75 37.5 50 0 1277.4 1277.4
Standard 75 37.5 50 0 1277.4 1277.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 106 48.5 45.75 -36.1 1258.7 1222.7
Standard 106 48.5 45.75 -36.1 1258.7 1222.7
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1270.2 1266.8 1200 1200
2025-09-01 1266.9 1261.4 1200 1200
2025-08-01 1310.7 1310.7 1200 1200
2025-07-01 1289.8 1285.9 1200 1200
2025-06-01 1309.6 1307.7 1200 1200
2025-05-01 1278.4 1273.8 1200 1200
2025-04-01 1215.6 1212 1200 1200
2025-03-01 1179.6 1178.1 1200 1200
2025-02-01 1171.9 1172.2 1200 1200
2025-01-01 1095.5 1089.2 1200 1200
2024-12-01 1166.8 1168.4 1200 1200
2024-11-01 1166.8 1168.4 1200 1200
2024-10-01 1166.8 1168.4 1200 1200
2024-09-01 1186.4 1191.2 1200 1200
2024-08-01 1153.7 1156 1200 1200
2024-07-01 1124.8 1121.2 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

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Centurion Chess Open Tournament (U10) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
2 2025 Tshwane North District CLOSED Team Championships (D3) (U11) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 4 2 Yes Analysis
3 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 3 Yes Analysis
4 2025 Menlo Open (U10) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
7 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
8 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U8 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4 Yes Analysis
10 Lubowski Open 2025 (E+F) 2025-03-21 2025-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 5 2 Yes Analysis
12 2025 Blou Bul Open Chess Tournament (E) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
13 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) 2025-02-01 2025-02-01 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
14 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Centurion Chess Open Tournament (U10) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
2 2025 Tshwane North District CLOSED Team Championships (D3) (U11) 2025-08-16 2025-08-16 Standard Tshwane (GTP) 5 4 2 Yes Analysis
3 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 3 Yes Analysis
4 2025 Menlo Open (U10) 2025-07-26 2025-07-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
7 2025 Tshwane North School District CLOSED Individual Chess Championship (U9 Open) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
8 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U9 Open) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
9 South African Junior Closed Chess Championships 2025 (U8 Open) 2025-03-31 2025-04-05 Standard Cape Winelands (WCW) 9 9 4 Yes Analysis
10 Lubowski Open 2025 (E+F) 2025-03-21 2025-03-21 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 5 2 Yes Analysis
12 2025 Blou Bul Open Chess Tournament (E) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
13 2025 Piet Robbertse Fide Rated Open Chess Tournament (E) 2025-02-01 2025-02-01 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
14 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
15 Mzansi Interprovincial Youth Chess Championships 2024 (U8 Open Combined) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 7 3 Yes Analysis
16 Gauteng Inter-Region at UJ 2024 (U8 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 0 Yes Analysis
17 2024 Etienne Lewis (U8) 2024-08-31 2024-08-31 Standard Tshwane (GTP) 5 5 2 Yes Analysis
18 2024 Alekhine Open Chess Tournament (U8) 2024-08-09 2024-08-09 Standard Tshwane (GTP) 5 5 3 Yes Analysis
19 2024 Prestige College Open Chess Tournament (F) 2024-07-06 2024-07-06 Standard Tshwane (GTP) 5 5 3 Yes Analysis
20 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024-06-15 2024-06-15 Standard Tshwane (GTP) 5 4 0 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-10
rnd
2
type
Standard
result
1
date
2025-05-24
rnd
2
type
Standard
result
1
Opponent
Ackerman, J (Janlu)
Opponent
Ackerman, J (Janlu)
2 3 Tournament
South African Junior Closed Chess Championships 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-04-03
rnd
5
type
Standard
result
1
date
2025-04-04
rnd
7
type
Standard
result
1
Opponent
Hessie, L (Luke)
Opponent
Rens, B (Beauwin)
3 3 Tournament
Lubowski Open 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-03-21
rnd
4
type
Standard
result
1
date
2025-03-31
rnd
1
type
Standard
result
1
Opponent
Van Greunen, L (Luke)
Opponent
Botha, Z (Zander)
# Games Start End
1 6 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-10
rnd
2
type
Standard
result
1
date
2025-05-24
rnd
2
type
Standard
result
1
Opponent
Ackerman, J (Janlu)
Opponent
Ackerman, J (Janlu)
2 3 Tournament
South African Junior Closed Chess Championships 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-04-03
rnd
5
type
Standard
result
1
date
2025-04-04
rnd
7
type
Standard
result
1
Opponent
Hessie, L (Luke)
Opponent
Rens, B (Beauwin)
3 3 Tournament
Lubowski Open 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-03-21
rnd
4
type
Standard
result
1
date
2025-03-31
rnd
1
type
Standard
result
1
Opponent
Van Greunen, L (Luke)
Opponent
Botha, Z (Zander)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 3 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
date
2025-05-10
rnd
2
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Ackerman, J (Janlu)
Opponent
De Beer, K (Kobus)
2 3 Tournament
South African Junior Closed Chess Championships 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-04-03
rnd
5
type
Standard
result
1
date
2025-04-04
rnd
7
type
Standard
result
1
Opponent
Hessie, L (Luke)
Opponent
Rens, B (Beauwin)
3 3 Tournament
Lubowski Open 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-03-21
rnd
4
type
Standard
result
1
date
2025-03-31
rnd
1
type
Standard
result
1
Opponent
Van Greunen, L (Luke)
Opponent
Botha, Z (Zander)
# Games Start End
1 3 Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
Tournament
2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5
date
2025-05-10
rnd
2
type
Standard
result
1
date
2025-05-10
rnd
4
type
Standard
result
1
Opponent
Ackerman, J (Janlu)
Opponent
De Beer, K (Kobus)
2 3 Tournament
South African Junior Closed Chess Championships 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-04-03
rnd
5
type
Standard
result
1
date
2025-04-04
rnd
7
type
Standard
result
1
Opponent
Hessie, L (Luke)
Opponent
Rens, B (Beauwin)
3 3 Tournament
Lubowski Open 2025
Tournament
South African Junior Closed Chess Championships 2025
date
2025-03-21
rnd
4
type
Standard
result
1
date
2025-03-31
rnd
1
type
Standard
result
1
Opponent
Van Greunen, L (Luke)
Opponent
Botha, Z (Zander)
No games found.
# Games Start End
No games found.
# 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 Bosch Dippenaar ,B (Benjamin) 4 3.5 318.8 4 3.5 318.8 0 0 0 0 0 0
1192.3 1511 1193.4 1511 0 0 0 0
2 Roelofse ,G (Gizelle) 3 3 425 3 3 425 0 0 0 0 0 0
1197 1622 1196.6 1622 0 0 0 0
3 Simao ,R (Raul) 3 0 -425 3 0 -425 0 0 0 0 0 0
1320.9 895.9 1313.7 895.9 0 0 0 0
4 Ackerman ,J (Janlu) 3 3 425 3 3 425 0 0 0 0 0 0
1196.6 1621.6 1196.5 1621.6 0 0 0 0
5 Sidindi ,M (Macjames) 3 0 -425 3 0 -425 0 0 0 0 0 0
1220.2 795.2 1215.3 795.2 0 0 0 0
6 Collen ,V (Videl) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1200.1 1341.7 1200.4 1341.7 0 0 0 0
7 Mashabane ,N (Nkosana) 2 2 425 2 2 425 0 0 0 0 0 0
1117.6 1542.6 1114.1 1542.6 0 0 0 0
8 Radebe ,M (Mpilo) 2 0.5 -212.5 2 0.5 -212.5 0 0 0 0 0 0
1207.4 994.9 1204.3 994.9 0 0 0 0
9 Van Greunen ,L (Luke) 2 2 425 2 2 425 0 0 0 0 0 0
1191.2 1616.2 1190.8 1616.2 0 0 0 0
10 Bailey ,L (Liam) 2 1 0 2 1 0 0 0 0 0 0 0
1235.2 1235.2 1235.7 1235.2 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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