Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Marshall, M (Matthew)
Dob:
2007/07/31 (U18)
Gender:
Male
Chess SA id:
1070162037
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (40 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1497.9
Current Weighted rating
1374.1
Current Weighted performance
1472.8
Current official/published rating (highest between Raw, WR and WP)
1497.9
Current highest rating achieved
1497.9
Current floor (min rating allowed)
997.9
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
1.67
Difference (S-We)
0.69
Current Raw change (no limits, including tournament time weight)
22.0
Current min/max change allowed (with limits)
±108.5
Current Raw change used (final)
22.0
Projected new Raw rating
1519.9
Projected new Weighed rating
1268.8
Projected new Weighted performance
1525.5
Projected new final Raw rating (if new WP > new Raw)
1525.5
Projected new highest rating
1525.5
Projected new floor
1025.5
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1525.5
Projected effective change (new Official - current Official)
+27.6
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1502.3
Current Weighted rating
1377.5
Current Weighted performance
1472.8
Current official/published rating (highest between Raw, WR and WP)
1502.3
Current highest rating achieved
1502.3
Current floor (min rating allowed)
1002.3
Current K-factor
32
Games played this month
5
Score (S)
2.5
Expected score (We)
1.73
Difference (S-We)
0.77
Current Raw change (no limits, including tournament time weight)
24.6
Current min/max change allowed (with limits)
±107.8
Current Raw change used (final)
24.6
Projected new Raw rating
1526.9
Projected new Weighed rating
1272.0
Projected new Weighted performance
1525.5
Projected new final Raw rating (if new WP > new Raw)
1526.9
Projected new highest rating
1526.9
Projected new floor
1026.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1526.9
Projected effective change (new Official - current Official)
+24.6
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Paarl Boys' High Chess Festival 2024 (Elite)
Start:
2024/10/04
End:
2024/10/05
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.5
Main rating:
1497.9
Rating gain/loss:
22.0
Type rating:
1502.3
Rating gain/loss:
24.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1474.0
1472.9
Analysis
8
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
2.5
1497.9
1502.3
Analysis
7
2024 Etienne Lewis (U18+U20)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1473.0
1470.1
Analysis
6
Gauteng Schools Individuals Finals 2024 (U18 Boys)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1473.0
1470.1
Analysis
5
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1464.7
1459.4
Analysis
4
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (C)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1464.7
1459.4
Analysis
3
2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1359.8
1369.6
Analysis
2
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1370.6
1387.6
Analysis
1
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1299.2
1303.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1474.0
1472.9
Analysis
10
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
5
2.5
1497.9
1502.3
Analysis
9
2024 Etienne Lewis (U18+U20)
2024/08/30
2024/09/01
Tshwane (GTP)
Standard
90
0.94
7
7
4.5
1473.0
1470.1
Analysis
8
Gauteng Schools Individuals Finals 2024 (U18 Boys)
2024/08/17
2024/08/17
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1473.0
1470.1
Analysis
7
2024 Elise Steenkamp Open Chess Tournament (Kings)
2024/06/15
2024/06/17
Tshwane (GTP)
Standard
90
0.94
7
7
3.0
1464.7
1459.4
Analysis
6
2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (C)
2024/06/01
2024/06/01
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1464.7
1459.4
Analysis
5
2024 Tshwane South School District CLOSED Individual Championships (U18 Mixed)
2024/05/11
2024/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1359.8
1369.6
Analysis
4
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1370.6
1387.6
Analysis
3
2024 Tshwane Chess OPEN Registration Tournament (C1)
2024/01/27
2024/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1299.2
1303.0
Analysis
2
2023 Gauteng Noord (C)
2023/10/14
2023/10/15
Tshwane (GTP)
Standard
90
0.94
5
5
3.5
1252.5
1255.8
Analysis
1
2023 Alekhine Open Tournament (D)
2023/09/09
2023/09/09
Tshwane (GTP)
Standard
90
0.94
5
5
4.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
49
28
4
17
30.0
61.2
95.4
1427.8
1523.3
White
23
15
2
6
16.0
69.6
166.3
1421.3
1587.6
Black
26
13
2
11
14.0
53.8
32.7
1433.6
1466.3
Standard
All
49
28
4
17
30.0
61.2
95.4
1427.8
1523.3
White
23
15
2
6
16.0
69.6
166.3
1421.3
1587.6
Black
26
13
2
11
14.0
53.8
32.7
1433.6
1466.3
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
59
35
6
18
38.0
64.4
122.5
1389.4
1511.9
White
29
19
3
7
20.5
70.7
175.9
1365.8
1541.7
Black
30
16
3
11
17.5
58.3
70.8
1412.2
1483.1
Standard
All
59
35
6
18
38.0
64.4
122.5
1389.4
1511.9
White
29
19
3
7
20.5
70.7
175.9
1365.8
1541.7
Black
30
16
3
11
17.5
58.3
70.8
1412.2
1483.1
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070141598
Mathe, T (Thubang)
2
1.0
1
0
1
50.0
1332.3
0.0
1332.3
View list
2
1090116742
Baloyi, B (Boikanyo)
2
1.0
0
2
0
50.0
1363.3
0.0
1363.3
View list
3
1110135703
Bain, M (Michael)
2
0.0
0
0
2
0.0
1417.7
-425.0
992.7
View list
4
1090136201
Seitei, N (Neo)
2
0.0
0
0
2
0.0
1417.7
-425.0
992.7
View list
5
1060156007
Durand, A (Albert)
1
1.0
1
0
0
100.0
1464.7
425.0
1889.7
View list
6
1110117066
Du Preez, J (Joah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2110101741
De Waal, N (Nadine)
1
1.0
1
0
0
100.0
1299.2
425.0
1724.2
View list
8
204092711
Bhila, L (Lindokuhle)
1
1.0
1
0
0
100.0
1474.0
425.0
1899.0
View list
9
1070161105
Awaye, E (Emmanuel)
1
1.0
1
0
0
100.0
1473.0
425.0
1898.0
View list
10
1120139917
Kruger, B (Brenden)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1120139981
Kirstein, T (Tinus Ederich)
1
1.0
1
0
0
100.0
1370.6
425.0
1795.6
View list
12
1080310578
Khumalo, B (Babongile)
1
1.0
1
0
0
100.0
1473.0
425.0
1898.0
View list
13
1110103925
Keyter, ZC (Zarius Clarence)
1
1.0
1
0
0
100.0
1299.2
425.0
1724.2
View list
14
108090808
Jordaan, A (Alexander)
1
1.0
1
0
0
100.0
1359.8
425.0
1784.8
View list
15
1080145977
Grunenfelder, S (Stiaan Bosua)
1
1.0
1
0
0
100.0
1359.8
425.0
1784.8
View list
16
185011252
Grobbelaar, S (Schalk)
1
1.0
1
0
0
100.0
1464.7
425.0
1889.7
View list
17
106060686
Greef, J (Janus)
1
1.0
1
0
0
100.0
1497.9
425.0
1922.9
View list
18
2070115594
Grahan, C (Chie-Ann)
1
1.0
1
0
0
100.0
1473.0
425.0
1898.0
View list
19
107090514
Gopaul, S (Shivek)
1
1.0
1
0
0
100.0
1473.0
425.0
1898.0
View list
20
1100118923
Mackenzie, T (Tayden)
1
1.0
1
0
0
100.0
1497.9
425.0
1922.9
View list