Player Page

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: 2024/06/17 (3 days ago)
Ratings
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 rating1761.9
Current Weighted rating1740.3
Current Weighted performance1675.6
Current official/published rating (highest between Raw, WR and WP)1761.9
Current highest rating achieved1809.5
Current floor (min rating allowed)1309.5
Current K-factor24
Games played this month7
Score (S)4.5
Expected score (We)4.58
Difference (S-We)-0.08
Current Raw change (no limits, including tournament time weight)-1.9
Current min/max change allowed (with limits)±74.5
Current Raw change used (final)-1.9
Projected new Raw rating1760.0
Projected new Weighed rating1602.4
Projected new Weighted performance1717.3
Projected new final Raw rating (if new WP > new Raw)1760.0
Projected new highest rating1809.5
Projected new floor1309.5
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1760.0
Projected effective change (new Official - current Official)-1.9
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 rating1847.2
Current Weighted rating1789.8
Current Weighted performance1624.6
Current official/published rating (highest between Raw, WR and WP)1847.2
Current highest rating achieved1950.2
Current floor (min rating allowed)1450.2
Current K-factor24
Games played this month7
Score (S)4.5
Expected score (We)5.22
Difference (S-We)-0.72
Current Raw change (no limits, including tournament time weight)-17.3
Current min/max change allowed (with limits)±65.9
Current Raw change used (final)-17.3
Projected new Raw rating1829.9
Projected new Weighed rating1649.3
Projected new Weighted performance1655.4
Projected new final Raw rating (if new WP > new Raw)1829.9
Projected new highest rating1950.2
Projected new floor1450.2
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1829.9
Projected effective change (new Official - current Official)-17.3
s
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 rating1890.8
Current Weighted rating1646.4
Current Weighted performance1690.1
Current official/published rating (highest between Raw, WR and WP)1890.8
Current highest rating achieved1902.2
Current floor (min rating allowed)1402.2
Current K-factor24
Games played this month0
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)±62.0
Current Raw change used (final)0.0
Projected new Raw rating1890.8
Projected new Weighed rating1521.9
Projected new Weighted performance1690.1
Projected new final Raw rating (if new WP > new Raw)1890.8
Projected new highest rating1902.2
Projected new floor1402.2
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1890.8
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 rating1250.0
Current Weighted rating1232.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1250.0
Current highest rating achieved1250.0
Current floor (min rating allowed)750.0
Current K-factor36
Games played this month0
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 rating1250.0
Projected new Weighed rating1134.8
Projected new Weighted performance484.3
Projected new final Raw rating (if new WP > new Raw)1250.0
Projected new highest rating1250.0
Projected new floor750.0
Projected new K-facor36
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
Tournament: Cape Town Chess Federation Closed Chess Championships 2024 (B)
Start: 2024/06/14  End: 2024/06/17  Host: WCT  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 7
Games: 7  Score: 4.5
Main rating: 1761.9  Rating gain/loss: -1.9
Type rating: 1847.2  Rating gain/loss: -17.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
25 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.0 1728.1 1732.3 Analysis
24 Curro Durbanville Chess Open Rapid 2022 (A) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1728.1 1438.4 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 37 14 4 19 16.0 43.2 -57.4 1793.1 1735.6
White 19 7 2 10 8.0 42.1 -67.1 1832.8 1765.7
Black 18 7 2 9 8.0 44.4 -47.2 1751.1 1703.9
Standard All 25 7 4 14 9.0 36.0 -119.0 1792.7 1673.7
White 13 4 2 7 5.0 38.5 -98.1 1829.7 1731.6
Black 12 3 2 7 4.0 33.3 -141.7 1752.6 1610.9
Rapid All 12 7 0 5 7.0 58.3 70.8 1793.9 1864.7
White 6 3 0 3 3.0 50.0 0.0 1839.6 1839.6
Black 6 4 0 2 4.0 66.7 141.7 1748.1 1889.8
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 267 146 29 92 160.5 60.1 86.0 1588.2 1674.1
White 135 77 16 42 85.0 63.0 110.2 1586.8 1697.0
Black 132 69 13 50 75.5 57.2 61.2 1589.6 1650.7
Standard All 178 92 26 60 105.0 59.0 76.4 1607.4 1683.8
White 91 50 15 26 57.5 63.2 112.1 1607.3 1719.3
Black 87 42 11 34 47.5 54.6 39.1 1607.5 1646.5
Rapid All 82 50 3 29 51.5 62.8 108.8 1550.6 1659.4
White 41 25 1 15 25.5 62.2 103.7 1553.3 1657.0
Black 41 25 2 14 26.0 63.4 114.0 1547.9 1661.9
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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) 7 4.5 4 1 2 64.3 1575.4 121.4 1696.8 View list
3 1050148234 Rogov, T (Timofey) 6 4.5 4 1 1 75.0 1737.0 212.5 1949.5 View list
4 107053637 Palmer, RN (Reegan) 6 3.0 3 0 3 50.0 1698.9 0.0 1698.9 View list
5 1060108786 Blauw, S (Siyamthanda) 5 4.0 4 0 1 80.0 1644.5 255.0 1899.5 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 1070119933 Waguta, B (Brooklyn) 4 3.0 2 2 0 75.0 1636.8 212.5 1849.3 View list
9 1000131782 Chironda, S (Sean Kudzai) 4 1.0 1 0 3 25.0 1697.9 -212.5 1485.4 View list
10 1050108039 Mnyasta, C (Charlton) 4 0.0 0 0 4 0.0 1710.5 -425.0 1285.5 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