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:
2024/07/13 (14 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
1791.9
Current Weighted rating
1606.8
Current Weighted performance
1781.2
Current official/published rating (highest between Raw, WR and WP)
1791.9
Current highest rating achieved
1800.3
Current floor (min rating allowed)
1300.3
Current K-factor
24
Games played this month
6
Score (S)
4.0
Expected score (We)
4.53
Difference (S-We)
-0.35
Current Raw change (no limits, including tournament time weight)
-8.4
Current min/max change allowed (with limits)
±71.3
Current Raw change used (final)
-8.4
Projected new Raw rating
1783.5
Projected new Weighed rating
1480.9
Projected new Weighted performance
1731.4
Projected new final Raw rating (if new WP > new Raw)
1783.5
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)
1783.5
Projected effective change (new Official - current Official)
-8.4
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
1784.3
Current Weighted rating
1588.0
Current Weighted performance
1775.8
Current official/published rating (highest between Raw, WR and WP)
1784.3
Current highest rating achieved
1793.0
Current floor (min rating allowed)
1293.0
Current K-factor
28
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)
±72.1
Current Raw change used (final)
0.0
Projected new Raw rating
1784.3
Projected new Weighed rating
1463.8
Projected new Weighted performance
1775.8
Projected new final Raw rating (if new WP > new Raw)
1784.3
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)
1784.3
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
1544.6
Current Weighted rating
1520.5
Current Weighted performance
1478.5
Current official/published rating (highest between Raw, WR and WP)
1544.6
Current highest rating achieved
1568.3
Current floor (min rating allowed)
1068.3
Current K-factor
32
s
Games played this month
6
Score (S)
4.0
Expected score (We)
3.53
Difference (S-We)
0.47
Current Raw change (no limits, including tournament time weight)
15.0
Current min/max change allowed (with limits)
±101.5
Current Raw change used (final)
15.0
Projected new Raw rating
1559.6
Projected new Weighed rating
1399.0
Projected new Weighted performance
1572.2
Projected new final Raw rating (if new WP > new Raw)
1572.2
Projected new highest rating
1572.2
Projected new floor
1072.2
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1572.2
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
1334.4
Current Weighted rating
1250.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1334.4
Current highest rating achieved
1334.4
Current floor (min rating allowed)
834.4
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)
±136.9
Current Raw change used (final)
0.0
Projected new Raw rating
1334.4
Projected new Weighed rating
1152.6
Projected new Weighted performance
672.0
Projected new final Raw rating (if new WP > new Raw)
1334.4
Projected new highest rating
1334.4
Projected new floor
834.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.4
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Curro Durbanville Chess Rapid Open 2024 (Championship)
Start:
2024/07/13
End:
2024/07/13
Host:
WCT
Type:
Rapid
Time:
35
Time weight:
0.66
Rounds:
6
Games:
6
Score:
4.0
Main rating:
1791.9
Rating gain/loss:
-8.4
Type rating:
1544.6
Rating gain/loss:
15.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
57
Curro Durbanville Chess Open Rapid 2023 (Advanced)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
2.0
1577.9
1542.0
Analysis
56
GPCA Rapid 2023 (U14)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
5.0
1587.7
1531.4
Analysis
55
WP Closed 2023 (C)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
120
1.00
5
5
3.0
1587.7
1552.3
Analysis
54
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1544.4
1516.4
Analysis
53
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1490.3
1460.7
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
73
50
3
20
51.5
70.5
174.7
1570.0
1744.6
White
38
29
3
6
30.5
80.3
257.2
1543.1
1800.3
Black
35
21
0
14
21.0
60.0
85.0
1599.1
1684.1
Standard
All
52
36
3
13
37.5
72.1
188.0
1548.2
1736.2
White
27
20
3
4
21.5
79.6
251.9
1527.5
1779.4
Black
25
16
0
9
16.0
64.0
119.0
1570.5
1689.5
Rapid
All
12
9
0
3
9.0
75.0
212.5
1516.4
1728.9
White
6
4
0
2
4.0
66.7
141.7
1530.9
1672.6
Black
6
5
0
1
5.0
83.3
283.3
1501.8
1785.2
Blitz
All
9
5
0
4
5.0
55.6
47.2
1767.2
1814.4
White
5
5
0
0
5.0
100.0
425.0
1641.8
2066.8
Black
4
0
0
4
0.0
0.0
-425.0
1923.9
1498.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
420
269
38
113
288.0
68.6
157.9
1361.5
1519.4
White
214
143
18
53
152.0
71.0
178.7
1355.5
1534.2
Black
206
126
20
60
136.0
66.0
136.2
1367.8
1503.9
Standard
All
267
162
32
73
178.0
66.7
141.7
1389.5
1531.1
White
134
87
13
34
93.5
69.8
168.1
1381.4
1549.5
Black
133
75
19
39
84.5
63.5
115.0
1397.6
1512.7
Rapid
All
138
101
5
32
103.5
75.0
212.5
1278.9
1491.4
White
72
50
4
18
52.0
72.2
188.9
1292.8
1481.7
Black
66
51
1
14
51.5
78.0
238.3
1263.6
1501.9
Blitz
All
15
6
1
8
6.5
43.3
-56.7
1624.1
1567.4
White
8
6
1
1
6.5
81.3
265.6
1485.2
1750.8
Black
7
0
0
7
0.0
0.0
-425.0
1782.8
1357.8
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
1120106747
Melzer, E (Elisha)
5
3.0
2
2
1
60.0
1316.1
85.0
1401.1
View list
6
1110132058
Braaf, J (Jordan)
4
4.0
4
0
0
100.0
1513.0
425.0
1938.0
View list
7
2110130686
Joya, I (Imkhita)
4
3.5
3
1
0
87.5
1509.2
318.8
1828.0
View list
8
1120134372
Weideman, J (Janko)
4
3.5
3
1
0
87.5
1504.9
318.8
1823.6
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
1555.7
212.5
1768.2
View list
11
1110130971
Dadaker, M (Mohammed)
3
3.0
3
0
0
100.0
1512.6
425.0
1937.6
View list
12
2100109061
Ebrahim, N (Nabeelah)
3
3.0
3
0
0
100.0
1439.3
425.0
1864.3
View list
13
1100108074
Huesmann, R (Ryan)
3
3.0
3
0
0
100.0
1393.4
425.0
1818.4
View list
14
1110108459
Lee, S (Shakoor)
3
3.0
3
0
0
100.0
1416.4
425.0
1841.4
View list
15
2100103587
Segelaar, R (Revean)
3
3.0
3
0
0
100.0
1363.2
425.0
1788.2
View list
16
208090617
Zenzile, A (Amahle)
3
3.0
3
0
0
100.0
1551.9
425.0
1976.9
View list
17
2070096482
Ziegers, Z (Zaskia)
3
3.0
3
0
0
100.0
1500.5
425.0
1925.5
View list
18
108072148
Van Heerden, EJ (Ethan Joel)
3
2.5
2
1
0
83.3
1498.4
283.3
1781.8
View list
19
1120130970
Bell, L (Luke)
3
2.0
2
0
1
66.7
1500.6
141.7
1642.3
View list
20
1100118990
Cockin, R (Ruan)
3
2.0
2
0
1
66.7
1486.2
141.7
1627.9
View list