Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Webster, M (Matthew)
Dob:
2007/06/26 (U18)
Gender:
Male
Chess SA id:
1070107276
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/06/16 (41 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
1437.9
Current Weighted rating
1419.2
Current Weighted performance
1386.5
Current official/published rating (highest between Raw, WR and WP)
1437.9
Current highest rating achieved
1477.7
Current floor (min rating allowed)
977.7
Current K-factor
32
Games played this month
-4
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)
±118.1
Current Raw change used (final)
0.0
Projected new Raw rating
1437.9
Projected new Weighed rating
1307.9
Projected new Weighted performance
1386.5
Projected new final Raw rating (if new WP > new Raw)
1437.9
Projected new highest rating
1477.7
Projected new floor
977.7
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1437.9
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
1414.5
Current Weighted rating
1403.1
Current Weighted performance
1382.4
Current official/published rating (highest between Raw, WR and WP)
1414.5
Current highest rating achieved
1478.2
Current floor (min rating allowed)
978.2
Current K-factor
32
Games played this month
-4
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)
±122.2
Current Raw change used (final)
0.0
Projected new Raw rating
1414.5
Projected new Weighed rating
1293.1
Projected new Weighted performance
1382.4
Projected new final Raw rating (if new WP > new Raw)
1414.5
Projected new highest rating
1478.2
Projected new floor
978.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1414.5
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
1243.2
Current Weighted rating
1240.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1243.2
Current highest rating achieved
1243.2
Current floor (min rating allowed)
743.2
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)
±155.9
Current Raw change used (final)
0.0
Projected new Raw rating
1243.2
Projected new Weighed rating
1141.2
Projected new Weighted performance
711.2
Projected new final Raw rating (if new WP > new Raw)
1243.2
Projected new highest rating
1243.2
Projected new floor
743.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1243.2
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
1308.0
Current Weighted rating
1239.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1308.0
Current highest rating achieved
1308.0
Current floor (min rating allowed)
808.0
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)
±142.2
Current Raw change used (final)
0.0
Projected new Raw rating
1308.0
Projected new Weighed rating
1141.8
Projected new Weighted performance
518.8
Projected new final Raw rating (if new WP > new Raw)
1308.0
Projected new highest rating
1308.0
Projected new floor
808.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1397.8
1365.5
Analysis
5
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1428.3
1397.8
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1428.3
1397.8
Analysis
3
Cape of Good Hope Open Chess Tournament 2024 (Advanced)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1432.6
1424.4
Analysis
2
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.5
1432.6
1200.0
Analysis
1
North District School Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1432.6
1424.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
25
Cape Town Chess Federation Closed Chess Championships 2024 (U18)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
4.0
1397.8
1365.5
Analysis
24
Western Cape HS Individuals Championship 2024 (U18 Boys)
2024/03/21
2024/03/22
Overberg (WOS)
Standard
60
0.83
6
6
2.0
1428.3
1397.8
Analysis
23
Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1428.3
1397.8
Analysis
22
Cape of Good Hope Open Chess Tournament 2024 (Advanced)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
70
0.87
6
6
2.5
1432.6
1424.4
Analysis
21
Steinitz Club Team Blitz Championship 2024
2024/02/15
2024/02/15
Cape Town (WCT)
Blitz
5
0.18
7
7
4.5
1432.6
1200.0
Analysis
20
North District School Trials 2024 (U18 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
1432.6
1424.4
Analysis
19
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1434.8
1430.2
Analysis
18
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
7
1.0
1477.7
1478.2
Analysis
17
CT Metro District North Top Schools Chess 2023 (U18 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
5
4
2.5
1431.3
1229.2
Analysis
16
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
5.5
1431.3
1419.0
Analysis
15
Bellville Club Championship 2023
2023/04/17
2023/07/31
Cape Town (WCT)
Standard
60
0.83
7
7
4.0
1431.3
1419.0
Analysis
14
Western Cape HS Individuals 2023 (U17 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1460.8
1454.8
Analysis
13
Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1417.9
1410.6
Analysis
12
North District School Trials 2023 (U17 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
5
4.5
1360.0
1350.7
Analysis
11
Cape of Good Hope Open 2023 (Intermediate)
2023/01/28
2023/01/29
Cape Town (WCT)
Standard
70
0.87
6
6
5.0
1273.2
1247.7
Analysis
10
Kraaifontein Open 2022 (Intermediate)
2022/12/17
2022/12/18
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1262.6
1245.5
Analysis
9
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
6
4.0
1210.3
1178.5
Analysis
8
Bellville Chess Club Champs 2022 (Group 2)
2022/05/16
2022/07/04
Cape Town (WCT)
Standard
90
0.94
5
5
3.5
1132.8
1087.8
Analysis
7
Western Province Open 2022 (Intermediate)
2022/02/26
2022/02/27
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1125.9
1068.7
Analysis
6
2019 Laerskool Durbanville Rapid
2019/10/25
2019/10/25
Cape Town (WCT)
Rapid
15
0.39
6
6
5.0
1080.4
1236.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
36
17
7
12
20.5
56.9
59.0
1403.7
1462.7
White
19
12
1
6
12.5
65.8
134.2
1394.2
1528.5
Black
17
5
6
6
8.0
47.1
-25.0
1414.2
1389.2
Standard
All
29
13
6
10
16.0
55.2
44.0
1373.9
1417.8
White
15
9
1
5
9.5
63.3
113.3
1358.6
1471.9
Black
14
4
5
5
6.5
46.4
-30.4
1390.3
1359.9
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
7
4
1
2
4.5
64.3
121.4
1527.1
1648.5
White
4
3
0
1
3.0
75.0
212.5
1528.0
1740.5
Black
3
1
1
1
1.5
50.0
0.0
1525.8
1525.8
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
147
71
18
58
80.0
54.4
37.6
1331.5
1369.1
White
70
33
6
31
36.0
51.4
12.1
1341.8
1353.9
Black
77
38
12
27
44.0
57.1
60.7
1322.2
1382.9
Standard
All
119
54
16
49
62.0
52.1
17.9
1339.8
1357.6
White
55
25
5
25
27.5
50.0
0.0
1337.7
1337.7
Black
64
29
11
24
34.5
53.9
33.2
1341.6
1374.8
Rapid
All
21
13
1
7
13.5
64.3
121.4
1219.6
1341.0
White
11
5
1
5
5.5
50.0
0.0
1294.5
1294.5
Black
10
8
0
2
8.0
80.0
255.0
1137.3
1392.3
Blitz
All
7
4
1
2
4.5
64.3
121.4
1527.1
1648.5
White
4
3
0
1
3.0
75.0
212.5
1528.0
1740.5
Black
3
1
1
1
1.5
50.0
0.0
1525.8
1525.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080106791
Fisher, D (David)
2
2.0
2
0
0
100.0
1140.2
425.0
1565.2
View list
2
211087036
Osborne, H (Hannah)
2
2.0
2
0
0
100.0
1148.3
425.0
1573.3
View list
3
2080117986
Vermeulen, I (Inge)
2
2.0
2
0
0
100.0
1255.8
425.0
1680.8
View list
4
144043256
Wright, M (Malcolm)
2
2.0
2
0
0
100.0
1282.7
425.0
1707.7
View list
5
1070097558
Maruma, K (Katlego)
2
1.5
1
1
0
75.0
1350.8
212.5
1563.3
View list
6
190021468
Masinga, V (Vusi)
2
1.5
1
1
0
75.0
1216.4
212.5
1428.9
View list
7
1070106793
Yang, CL (Charng Ling)
2
1.5
1
1
0
75.0
1389.0
212.5
1601.5
View list
8
108087782
Jonkers, T (Tristan)
2
1.0
1
0
1
50.0
1267.9
0.0
1267.9
View list
9
107076747
Osborne, R (Ryan Eugene)
2
1.0
1
0
1
50.0
1148.3
0.0
1148.3
View list
10
106045226
Palmer, C (Cheslin)
2
0.5
0
1
1
25.0
1278.6
-212.5
1066.1
View list
11
2930100456
Chiriya, T (Takudzwa)
2
0.0
0
0
2
0.0
1455.2
-425.0
1030.2
View list
12
1070146878
Bowers, C (Chad)
2
0.0
0
0
2
0.0
1430.4
-425.0
1005.4
View list
13
149086046
Snyman, J (Johannes)
2
0.0
0
0
2
0.0
1216.4
-425.0
791.4
View list
14
106061479
Steenkamp, W (Wessel)
2
0.0
0
0
2
0.0
1140.2
-425.0
715.2
View list
15
1050099543
Van Tonder, C (Charl)
2
0.0
0
0
2
0.0
1255.8
-425.0
830.8
View list
16
1930148237
De Nobrega, A (Aidan)
1
1.0
1
0
0
100.0
1262.6
425.0
1687.6
View list
17
1080107275
Birkenstock, C (Christopher)
1
1.0
1
0
0
100.0
1080.4
425.0
1505.4
View list
18
2150138957
Bell, E (Emihle)
1
1.0
1
0
0
100.0
1210.3
425.0
1635.3
View list
19
280010013
Bouah, D (Denise)
1
1.0
1
0
0
100.0
1432.6
425.0
1857.6
View list
20
1980100467
Bosch, F (Fabio)
1
1.0
1
0
0
100.0
1431.3
425.0
1856.3
View list