Chess South Africa
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Chess South Africa
Shapiro, M (Matthew)
Dob:
2011/02/03 (U14)
Gender:
Male
Chess SA id:
1110104004
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/10/27 (9 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
1731.4
Current Weighted rating
1658.8
Current Weighted performance
1683.9
Current official/published rating (highest between Raw, WR and WP)
1731.4
Current highest rating achieved
1800.3
Current floor (min rating allowed)
1300.3
Current K-factor
24
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)
±77.8
Current Raw change used (final)
0.0
Projected new Raw rating
1731.4
Projected new Weighed rating
1529.8
Projected new Weighted performance
1683.9
Projected new final Raw rating (if new WP > new Raw)
1731.4
Projected new highest rating
1800.3
Projected new floor
1300.3
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1731.4
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
1712.0
Current Weighted rating
1643.4
Current Weighted performance
1681.0
Current official/published rating (highest between Raw, WR and WP)
1712.0
Current highest rating achieved
1793.0
Current floor (min rating allowed)
1293.0
Current K-factor
28
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)
±80.0
Current Raw change used (final)
0.0
Projected new Raw rating
1712.0
Projected new Weighed rating
1515.8
Projected new Weighted performance
1681.0
Projected new final Raw rating (if new WP > new Raw)
1712.0
Projected new highest rating
1793.0
Projected new floor
1293.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1712.0
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
1590.6
Current Weighted rating
1534.9
Current Weighted performance
1625.5
Current official/published rating (highest between Raw, WR and WP)
1625.5
Current highest rating achieved
1590.6
Current floor (min rating allowed)
1090.6
Current K-factor
32
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)
±95.0
Current Raw change used (final)
0.0
Projected new Raw rating
1590.6
Projected new Weighed rating
1412.7
Projected new Weighted performance
1625.5
Projected new final Raw rating (if new WP > new Raw)
1625.5
Projected new highest rating
1625.5
Projected new floor
1125.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1625.5
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
1442.8
Current Weighted rating
1307.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1442.8
Current highest rating achieved
1442.8
Current floor (min rating allowed)
942.8
Current K-factor
32
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)
±117.3
Current Raw change used (final)
0.0
Projected new Raw rating
1442.8
Projected new Weighed rating
1206.8
Projected new Weighted performance
1104.4
Projected new final Raw rating (if new WP > new Raw)
1442.8
Projected new highest rating
1442.8
Projected new floor
942.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1442.8
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
16
Western Cape Club Championship 2024 (Tier 1)
2024/10/25
2024/10/27
Cape Town (WCT)
Standard
90
0.94
5
4
3.0
1714.6
1700.5
Analysis
15
Laerskool Welgemoed Rapid 2024 (U14)
2024/10/19
2024/10/19
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1714.6
1559.6
Analysis
14
2nd Young Minds Classic 2024 (Intermediate)
2024/08/10
2024/08/11
Cape Town (WCT)
Standard
90
0.94
5
5
4.0
1783.5
1784.3
Analysis
13
2nd Young Minds Classic 2024 (Blitz)
2024/08/09
2024/08/09
Cape Town (WCT)
Blitz
5
0.18
7
7
5.5
1783.5
1334.4
Analysis
12
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
11
3.5
1780.1
1773.7
Analysis
11
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1791.9
1544.6
Analysis
10
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
5.0
1800.3
1793.0
Analysis
9
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.5
1723.4
1697.1
Analysis
8
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1723.4
1697.1
Analysis
7
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
5.0
1593.8
1569.8
Analysis
6
Cape Town Junior League Qualifier 2024 (U18 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1593.8
1513.9
Analysis
5
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1564.1
1532.4
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1564.1
1532.4
Analysis
3
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1536.2
1507.1
Analysis
2
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1550.7
1187.2
Analysis
1
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
6
2.0
1550.7
1532.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
77
Western Cape Club Championship 2024 (Tier 1)
2024/10/25
2024/10/27
Cape Town (WCT)
Standard
90
0.94
5
4
3.0
1714.6
1700.5
Analysis
76
Laerskool Welgemoed Rapid 2024 (U14)
2024/10/19
2024/10/19
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1714.6
1559.6
Analysis
75
2nd Young Minds Classic 2024 (Intermediate)
2024/08/10
2024/08/11
Cape Town (WCT)
Standard
90
0.94
5
5
4.0
1783.5
1784.3
Analysis
74
2nd Young Minds Classic 2024 (Blitz)
2024/08/09
2024/08/09
Cape Town (WCT)
Blitz
5
0.18
7
7
5.5
1783.5
1334.4
Analysis
73
CT League 2024 (A)
2024/07/20
2024/09/07
Cape Town (WCT)
Standard
120
1.00
11
11
3.5
1780.1
1773.7
Analysis
72
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
4.0
1791.9
1544.6
Analysis
71
2024 African Youth Chess Championship
2024/06/16
2024/06/22
South Africa (RSA)
Standard
120
1.00
9
9
5.0
1800.3
1793.0
Analysis
70
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.5
1723.4
1697.1
Analysis
69
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1723.4
1697.1
Analysis
68
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
5.0
1593.8
1569.8
Analysis
67
Cape Town Junior League Qualifier 2024 (U18 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1593.8
1513.9
Analysis
66
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1564.1
1532.4
Analysis
65
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1564.1
1532.4
Analysis
64
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1536.2
1507.1
Analysis
63
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1550.7
1187.2
Analysis
62
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
6
2.0
1550.7
1532.4
Analysis
61
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1575.8
1561.5
Analysis
60
Western Cape Closed Championship 2023 (U14)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
5.5
1560.5
1463.0
Analysis
59
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
6
5.0
1560.5
1574.3
Analysis
58
Cape Winelands Open 2023 (Advanced)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.5
1577.9
1548.8
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
106
70
5
31
72.5
68.4
156.4
1578.0
1734.3
White
51
36
5
10
38.5
75.5
216.7
1568.3
1785.0
Black
55
34
0
21
34.0
61.8
100.5
1586.9
1687.4
Standard
All
72
46
4
22
48.0
66.7
141.7
1569.0
1710.6
White
34
23
4
7
25.0
73.5
200.0
1551.2
1751.2
Black
38
23
0
15
23.0
60.5
89.5
1584.8
1674.3
Rapid
All
18
14
0
4
14.0
77.8
236.1
1509.1
1745.2
White
9
6
0
3
6.0
66.7
141.7
1541.2
1682.9
Black
9
8
0
1
8.0
88.9
330.6
1476.9
1807.5
Blitz
All
16
10
1
5
10.5
65.6
132.8
1696.0
1828.8
White
8
7
1
0
7.5
93.8
371.9
1671.4
2043.3
Black
8
3
0
5
3.0
37.5
-106.3
1720.5
1614.3
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
453
289
40
124
309.0
68.2
154.8
1378.6
1533.4
White
227
150
20
57
160.0
70.5
174.1
1371.9
1546.0
Black
226
139
20
67
149.0
65.9
135.4
1385.3
1520.7
Standard
All
287
172
33
82
188.5
65.7
133.3
1405.7
1539.0
White
141
90
14
37
97.0
68.8
159.8
1394.3
1554.1
Black
146
82
19
45
91.5
62.7
107.7
1416.7
1524.4
Rapid
All
144
106
5
33
108.5
75.3
215.5
1287.8
1503.3
White
75
52
4
19
54.0
72.0
187.0
1303.6
1490.6
Black
69
54
1
14
54.5
79.0
246.4
1270.7
1517.1
Blitz
All
22
11
2
9
12.0
54.5
38.6
1617.8
1656.4
White
11
8
2
1
9.0
81.8
270.5
1549.4
1819.9
Black
11
3
0
8
3.0
27.3
-193.2
1686.2
1493.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110106190
Salimu, C (Chase)
10
4.5
4
1
5
45.0
1521.9
-42.5
1479.4
View list
2
1110109831
Strydom, H (Henroux)
8
7.5
7
1
0
93.8
1502.5
371.9
1874.3
View list
3
1100096158
Bosman, L (Louis Willem)
6
3.5
3
1
2
58.3
1267.0
70.8
1337.9
View list
4
1100097431
Lielieveld, J (Jadrian)
6
2.0
2
0
4
33.3
1475.1
-141.7
1333.4
View list
5
1110132058
Braaf, J (Jordan)
5
5.0
5
0
0
100.0
1553.3
425.0
1978.3
View list
6
1120134372
Weideman, J (Janko)
5
4.5
4
1
0
90.0
1546.8
340.0
1886.8
View list
7
2110130686
Joya, I (Imkhita)
5
3.5
3
1
1
70.0
1563.4
170.0
1733.4
View list
8
1120106747
Melzer, E (Elisha)
5
3.0
2
2
1
60.0
1316.1
85.0
1401.1
View list
9
110094681
Meyer, M (Matthew)
4
3.0
3
0
1
75.0
1527.3
212.5
1739.8
View list
10
1140136551
Resnekov, O (Oliver)
4
3.0
3
0
1
75.0
1555.6
212.5
1768.1
View list
11
1120135094
Singh, S (Shaurya)
4
2.0
2
0
2
50.0
1643.8
0.0
1643.8
View list
12
1110130971
Dadaker, M (Mohammed)
3
3.0
3
0
0
100.0
1512.6
425.0
1937.6
View list
13
2100109061
Ebrahim, N (Nabeelah)
3
3.0
3
0
0
100.0
1439.3
425.0
1864.3
View list
14
1100108074
Huesmann, R (Ryan)
3
3.0
3
0
0
100.0
1393.4
425.0
1818.4
View list
15
1110108459
Lee, S (Shakoor)
3
3.0
3
0
0
100.0
1416.4
425.0
1841.4
View list
16
2100103587
Segelaar, R (Revean)
3
3.0
3
0
0
100.0
1363.2
425.0
1788.2
View list
17
208090617
Zenzile, A (Amahle)
3
3.0
3
0
0
100.0
1551.9
425.0
1976.9
View list
18
2070096482
Ziegers, Z (Zaskia)
3
3.0
3
0
0
100.0
1500.5
425.0
1925.5
View list
19
108072148
Van Heerden, EJ (Ethan Joel)
3
2.5
2
1
0
83.3
1498.4
283.3
1781.8
View list
20
1120130970
Bell, L (Luke)
3
2.0
2
0
1
66.7
1500.6
141.7
1642.3
View list