Chess South Africa
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Chess South Africa
Macheka, C (Clayton)
Dob:
2004/11/09 (Adult)
Gender:
Male
Chess SA id:
1040131203
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
1760.0
Current Weighted rating
1743.2
Current Weighted performance
1695.2
Current official/published rating (highest between Raw, WR and WP)
1760.0
Current highest rating achieved
1809.5
Current floor (min rating allowed)
1309.5
Current K-factor
24
Games played this month
11
Score (S)
7.0
Expected score (We)
6.20
Difference (S-We)
0.71
Current Raw change (no limits, including tournament time weight)
17.1
Current min/max change allowed (with limits)
±74.7
Current Raw change used (final)
17.1
Projected new Raw rating
1777.1
Projected new Weighed rating
1605.2
Projected new Weighted performance
1744.4
Projected new final Raw rating (if new WP > new Raw)
1777.1
Projected new highest rating
1809.5
Projected new floor
1309.5
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1777.1
Projected effective change (new Official - current Official)
+17.1
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
1829.9
Current Weighted rating
1795.7
Current Weighted performance
1633.8
Current official/published rating (highest between Raw, WR and WP)
1829.9
Current highest rating achieved
1950.2
Current floor (min rating allowed)
1450.2
Current K-factor
24
Games played this month
5
Score (S)
4.0
Expected score (We)
3.55
Difference (S-We)
0.45
Current Raw change (no limits, including tournament time weight)
10.8
Current min/max change allowed (with limits)
±67.6
Current Raw change used (final)
10.8
Projected new Raw rating
1840.7
Projected new Weighed rating
1654.9
Projected new Weighted performance
1723.7
Projected new final Raw rating (if new WP > new Raw)
1840.7
Projected new highest rating
1950.2
Projected new floor
1450.2
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1840.7
Projected effective change (new Official - current Official)
+10.8
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
1890.8
Current Weighted rating
1673.2
Current Weighted performance
1667.3
Current official/published rating (highest between Raw, WR and WP)
1890.8
Current highest rating achieved
1902.2
Current floor (min rating allowed)
1402.2
Current K-factor
24
s
Games played this month
6
Score (S)
3.0
Expected score (We)
4.47
Difference (S-We)
-1.47
Current Raw change (no limits, including tournament time weight)
-35.3
Current min/max change allowed (with limits)
±62.0
Current Raw change used (final)
-35.3
Projected new Raw rating
1855.5
Projected new Weighed rating
1547.1
Projected new Weighted performance
1730.4
Projected new final Raw rating (if new WP > new Raw)
1855.5
Projected new highest rating
1902.2
Projected new floor
1402.2
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1855.5
Projected effective change (new Official - current Official)
-35.3
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
1250.0
Current Weighted rating
1234.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1250.0
Current highest rating achieved
1250.0
Current floor (min rating allowed)
750.0
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.0
Projected new Weighed rating
1137.0
Projected new Weighted performance
477.6
Projected new final Raw rating (if new WP > new Raw)
1250.0
Projected new highest rating
1250.0
Projected new floor
750.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1250.0
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:
3.0
Main rating:
1760.0
Rating gain/loss:
-1.3
Type rating:
1890.8
Rating gain/loss:
-35.3
Analysis
Tournament:
Chess Elevation Series - July 2024 (Level 5)
Start:
2024/07/05
End:
2024/07/06
Host:
WCT
Type:
Standard
Time:
70
Time weight:
0.87
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1760.0
Rating gain/loss:
18.4
Type rating:
1829.9
Rating gain/loss:
10.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
8
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1760.0
1890.8
Analysis
7
Chess Elevation Series - July 2024 (Level 5)
2024/07/05
2024/07/06
Cape Town (WCT)
Standard
70
0.87
5
5
4.0
1760.0
1829.9
Analysis
6
Cape Town Chess Federation Closed Chess Championships 2024 (B)
2024/06/14
2024/06/17
Cape Town (WCT)
Standard
120
1.00
7
7
4.5
1761.9
1847.2
Analysis
5
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1756.1
1891.0
Analysis
4
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1728.2
1850.3
Analysis
3
Chas Everitt and MHI Attorneys Rapid 2024 (A)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1728.2
1902.2
Analysis
2
Cape of Good Hope Open Chess Tournament 2024 (Championship)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
90
0.94
5
4
0.0
1759.8
1893.3
Analysis
1
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.0
1809.5
1950.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
45
Curro Durbanville Chess Rapid Open 2024 (Championship)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1760.0
1890.8
Analysis
44
Chess Elevation Series - July 2024 (Level 5)
2024/07/05
2024/07/06
Cape Town (WCT)
Standard
70
0.87
5
5
4.0
1760.0
1829.9
Analysis
43
Cape Town Chess Federation Closed Chess Championships 2024 (B)
2024/06/14
2024/06/17
Cape Town (WCT)
Standard
120
1.00
7
7
4.5
1761.9
1847.2
Analysis
42
Steinitz Chess Festival 2024 (Open Rapid)
2024/05/11
2024/05/11
Cape Town (WCT)
Rapid
20
0.47
6
6
4.0
1756.1
1891.0
Analysis
41
Cape Town Open Chess Championship 2024 (Championship)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1728.2
1850.3
Analysis
40
Chas Everitt and MHI Attorneys Rapid 2024 (A)
2024/03/09
2024/03/09
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1728.2
1902.2
Analysis
39
Cape of Good Hope Open Chess Tournament 2024 (Championship)
2024/02/17
2024/02/17
Cape Town (WCT)
Standard
90
0.94
5
4
0.0
1759.8
1893.3
Analysis
38
Cape Town Masters Challenge 2024 (Masters)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
9
8
2.0
1809.5
1950.2
Analysis
37
Kraaifontein Open 2023 (Championship)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
90
0.94
5
5
2.5
1793.7
1799.2
Analysis
36
Chess Elevation Series 2023 (Level 2A)
2023/11/03
2023/11/04
Cape Town (WCT)
Standard
70
0.87
5
5
5.0
1755.7
1761.1
Analysis
35
Bonnievale Open Rapid 2023 (Championship)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
6
2.0
1764.8
1476.5
Analysis
34
Western Cape Closed Championship 2023 (A)
2023/09/23
2023/09/25
Cape Town (WCT)
Standard
120
1.00
6
6
3.0
1707.2
1691.1
Analysis
33
Western Cape Closed Championship 2023 (Blitz)
2023/09/23
2023/09/25
Cape Town (WCT)
Blitz
7
0.23
7
7
4.0
1707.2
1200.0
Analysis
32
WP Club League 2023 (A)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
11
7.0
1707.2
1691.1
Analysis
31
Curro Durbanville Chess Open Rapid 2023 (Championship)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
3.0
1686.1
1418.6
Analysis
30
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
1666.1
1673.5
Analysis
29
CTCA Pre-Masters Chess Tournament 2022 (A)
2022/11/13
2022/11/26
Cape Town (WCT)
Standard
70
0.87
5
5
1.0
1688.5
1700.4
Analysis
28
Western Cape Club Championship 2022 (Tier 1)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
6
2.5
1717.5
1737.6
Analysis
27
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
11
8.5
1717.5
1737.6
Analysis
26
South African Open 2022 (U20)
2022/07/11
2022/07/13
Cape Town (WCT)
Standard
90
0.94
6
6
4.5
1728.1
1732.3
Analysis
1
2
3
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
48
21
4
23
23.0
47.9
-17.7
1774.2
1756.5
White
24
10
2
12
11.0
45.8
-35.4
1793.1
1757.7
Black
24
11
2
11
12.0
50.0
0.0
1755.4
1755.4
Standard
All
30
11
4
15
13.0
43.3
-56.7
1768.4
1711.7
White
15
5
2
8
6.0
40.0
-85.0
1814.1
1729.1
Black
15
6
2
7
7.0
46.7
-28.3
1722.6
1694.3
Rapid
All
18
10
0
8
10.0
55.6
47.2
1784.0
1831.2
White
9
5
0
4
5.0
55.6
47.2
1758.0
1805.3
Black
9
5
0
4
5.0
55.6
47.2
1809.9
1857.1
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
278
153
29
96
167.5
60.3
87.1
1593.0
1680.1
White
140
80
16
44
88.0
62.9
109.3
1588.8
1698.0
Black
138
73
13
52
79.5
57.6
64.7
1597.3
1662.0
Standard
All
183
96
26
61
109.0
59.6
81.3
1608.4
1689.7
White
93
51
15
27
58.5
62.9
109.7
1609.5
1719.2
Black
90
45
11
34
50.5
56.1
51.9
1607.3
1659.3
Rapid
All
88
53
3
32
54.5
61.9
101.4
1565.2
1666.6
White
44
27
1
16
27.5
62.5
106.3
1556.2
1662.4
Black
44
26
2
16
27.0
61.4
96.6
1574.2
1670.7
Blitz
All
7
4
0
3
4.0
57.1
60.7
1539.7
1600.4
White
3
2
0
1
2.0
66.7
141.7
1422.8
1564.5
Black
4
2
0
2
2.0
50.0
0.0
1627.4
1627.4
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1050106200
Braaf, J (Jiraan)
12
5.5
5
1
6
45.8
1610.0
-35.4
1574.6
View list
2
106092062
Ncethelo, B (Bongolethu)
8
5.5
5
1
2
68.8
1598.4
159.4
1757.8
View list
3
107053637
Palmer, RN (Reegan)
7
3.0
3
0
4
42.9
1707.6
-60.7
1646.9
View list
4
1060108786
Blauw, S (Siyamthanda)
6
5.0
5
0
1
83.3
1663.8
283.3
1947.1
View list
5
1050148234
Rogov, T (Timofey)
6
4.5
4
1
1
75.0
1737.0
212.5
1949.5
View list
6
199012211
Hempe, LH (Lilitha)
5
2.0
2
0
3
40.0
1676.0
-85.0
1591.0
View list
7
101033066
Samuels, ER (Ethan)
5
1.5
1
1
3
30.0
1736.0
-170.0
1566.0
View list
8
1050108039
Mnyasta, C (Charlton)
5
0.0
0
0
5
0.0
1720.4
-425.0
1295.4
View list
9
1070119933
Waguta, B (Brooklyn)
4
3.0
2
2
0
75.0
1636.8
212.5
1849.3
View list
10
1000131782
Chironda, S (Sean Kudzai)
4
1.0
1
0
3
25.0
1697.9
-212.5
1485.4
View list
11
187000297
Adriaan, RD (Rynauw)
3
3.0
3
0
0
100.0
1609.7
425.0
2034.7
View list
12
108087782
Jonkers, T (Tristan)
3
3.0
3
0
0
100.0
1498.4
425.0
1923.4
View list
13
1060108804
Ntukela, A (Amzolele)
3
3.0
3
0
0
100.0
1666.1
425.0
2091.1
View list
14
1050097108
Segelaar, G (Geriant)
3
2.5
2
1
0
83.3
1680.6
283.3
1963.9
View list
15
103085390
Kedama, S (Sandiso)
3
2.0
2
0
1
66.7
1667.9
141.7
1809.6
View list
16
1080108756
Masoka, A (Ayema)
3
2.0
1
2
0
66.7
1693.5
141.7
1835.1
View list
17
105077311
Brander, WWM (Waylon)
3
1.0
1
0
2
33.3
1545.2
-141.7
1403.6
View list
18
105090611
Mnyasta, T (Tezihano)
3
1.0
1
0
2
33.3
1736.0
-141.7
1594.3
View list
19
197010759
Goredema, D (Dione)
3
1.0
0
2
1
33.3
1635.6
-141.7
1494.0
View list
20
1070148235
Rogov, M (Matfey)
3
0.0
0
0
3
0.0
1707.2
-425.0
1282.2
View list