Player Page

Lewis, MMM (Mark)
Dob: 1962/08/18 (Adult)
Gender: Male
Chess SA id: 162017968
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): PM,CPA,FI
Last active: 2024/05/11 (7 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
Curent Raw rating1806.9
Curent Weighted rating1783.7
Curent Weighted performance1760.0
Current official/published rating (highest between Raw, WR and WP)1806.9
Current floor (min rating allowed)1541.0
Current highest rating achieved2041.0
Current K-factor20
Games played this month6
Score (S)5.0
Expected score (We)4.66
Difference (S-We)0.34
Current Raw change (no limits, including tournament time weight)3.2
Current min/max change allowed (with limits)±69.8
Current Raw change used (final)3.2
Projected new Raw rating1810.1
Projected new Weighed rating1785.3
Projected new Weighted performance1760.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1810.1
Projected effective change (new Official - current Official)+3.2
Projected new highest rating2041.0
Projected new floor1541.0
Projected new K-facor20
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
Curent Raw rating1805.4
Curent Weighted rating1801.1
Curent Weighted performance1763.2
Current official/published rating (highest between Raw, WR and WP)1805.4
Current floor (min rating allowed)1541.0
Current highest rating achieved2041.0
Current K-factor20
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)±70.0
Current Raw change used (final)0.0
Projected new Raw rating1805.4
Projected new Weighed rating1800.8
Projected new Weighted performance1763.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1805.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2041.0
Projected new floor1541.0
Projected new K-facor20
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
Curent Raw rating1855.2
Curent Weighted rating1853.0
Curent Weighted performance1578.0
Current official/published rating (highest between Raw, WR and WP)1855.2
Current floor (min rating allowed)1541.0
Current highest rating achieved2041.0
Current K-factor20
Games played this month6
Score (S)5.0
Expected score (We)4.79
Difference (S-We)0.21
Current Raw change (no limits, including tournament time weight)4.2
Current min/max change allowed (with limits)±65.2
Current Raw change used (final)4.2
Projected new Raw rating1859.4
Projected new Weighed rating1852.2
Projected new Weighted performance1578.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1859.4
Projected effective change (new Official - current Official)+4.2
Projected new highest rating2041.0
Projected new floor1541.0
Projected new K-facor20
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
Curent Raw rating1800.4
Curent Weighted rating1861.8
Curent Weighted performance1445.5
Current official/published rating (highest between Raw, WR and WP)1861.8
Current floor (min rating allowed)1541.0
Current highest rating achieved2041.0
Current K-factor20
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)±70.5
Current Raw change used (final)0.0
Projected new Raw rating1800.4
Projected new Weighed rating1853.9
Projected new Weighted performance1445.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1853.9
Projected effective change (new Official - current Official)-8.0
Projected new highest rating2041.0
Projected new floor1541.0
Projected new K-facor20
Tournaments
Tournament: Steinitz Chess Festival 2024 (Open Rapid)
Start: 2024/05/11  End: 2024/05/11  Host: WCT  Type: Rapid   Time: 20  Time weight: 0.47  Rounds: 6
Games: 6  Score: 5.0
Main rating: 1806.9  Rating gain/loss: 3.2
Type rating: 1855.2  Rating gain/loss: 4.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 5.0 1806.9 1855.2 Analysis
7 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 6 3.0 1789.2 1839.0 Analysis
6 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 3 3.0 1789.2 1800.0 Analysis
5 South African Closed Chess Championship 2024 (Seniors) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 6.5 1789.2 1797.4 Analysis
4 Cape Town Open Chess Championship 2024 (Championship) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1785.3 1787.2 Analysis
3 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 1781.1 1790.4 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 1790.2 1842.0 Analysis
1 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 3.5 1790.2 1788.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
56 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 5.0 1806.9 1855.2 Analysis
55 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 6 3.0 1789.2 1839.0 Analysis
54 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 3 3.0 1789.2 1800.0 Analysis
53 South African Closed Chess Championship 2024 (Seniors) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 6.5 1789.2 1797.4 Analysis
52 Cape Town Open Chess Championship 2024 (Championship) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 3.0 1785.3 1787.2 Analysis
51 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 1781.1 1790.4 Analysis
50 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 1790.2 1842.0 Analysis
49 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 3.5 1790.2 1788.4 Analysis
48 Western Cape Club Championships 2023 (Tier 1) 2023/10/21 2023/10/22 Eden District (WEG) Standard 65 0.85 5 5 4.5 1727.4 1756.6 Analysis
47 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 9 4.5 1727.4 1756.6 Analysis
46 Western Cape Closed Championship 2023 (Blitz) 2023/09/23 2023/09/25 Cape Town (WCT) Blitz 7 0.23 7 7 4.0 1787.6 1894.6 Analysis
45 CW Top Schools 2023 (Advanced) 2023/08/11 2023/08/13 West Coast (WCU) Standard 90 0.94 6 6 4.5 1771.6 1812.2 Analysis
44 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 7 3.0 1787.6 1824.4 Analysis
43 Hermanus Rapid 2023 (A) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 5 2.0 1772.5 1882.2 Analysis
42 Midas Paints Chess Cup Term 2 2023 (Open) 2023/04/15 2023/04/15 Cape Winelands (WCW) Rapid 13 0.35 6 6 4.0 1772.5 1882.2 Analysis
41 Cape Town Open 2023 (Championship) 2023/03/24 2023/03/26 Cape Town (WCT) Standard 90 0.94 6 6 2.0 1817.8 1831.8 Analysis
40 Casuarina International 2023 (Rapid) 2023/03/11 2023/03/12 Cape Town (WCT) Rapid 35 0.66 6 5 3.0 1817.8 1914.4 Analysis
39 Casuarina International 2023 (Blitz) 2023/03/11 2023/03/11 Cape Town (WCT) Blitz 5 0.18 9 9 5.0 1817.8 1951.4 Analysis
38 Chess WP Individual Blitz 2023 (Open) 2023/01/03 2023/01/03 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 1822.2 1989.2 Analysis
37 Western Cape Club Championship 2022 (Tier 1) 2022/10/07 2022/10/09 Cape Town (WCT) Standard 65 0.85 6 1 1.0 1805.0 1812.8 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 27 12 18 33.0 57.9 67.1 1740.1 1807.2
White 28 13 7 8 16.5 58.9 75.9 1726.0 1801.9
Black 29 14 5 10 16.5 56.9 58.6 1753.6 1812.2
Standard All 26 8 10 8 13.0 50.0 0.0 1806.2 1806.2
White 13 4 6 3 7.0 53.8 32.7 1786.4 1819.1
Black 13 4 4 5 6.0 46.2 -32.7 1826.1 1793.4
Rapid All 12 7 2 3 8.0 66.7 141.7 1712.1 1853.8
White 6 4 1 1 4.5 75.0 212.5 1651.5 1864.0
Black 6 3 1 2 3.5 58.3 70.8 1772.7 1843.6
Blitz All 19 12 0 7 12.0 63.2 111.8 1667.2 1779.0
White 9 5 0 4 5.0 55.6 47.2 1688.5 1735.7
Black 10 7 0 3 7.0 70.0 170.0 1647.9 1817.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 363 195 69 99 229.5 63.2 112.4 1676.7 1789.1
White 181 94 39 48 113.5 62.7 108.0 1678.8 1786.8
Black 182 101 30 51 116.0 63.7 116.8 1674.6 1791.3
Standard All 210 103 60 47 133.0 63.3 113.3 1688.3 1801.7
White 103 50 33 20 66.5 64.6 123.8 1693.7 1817.5
Black 107 53 27 27 66.5 62.1 103.3 1683.1 1786.4
Rapid All 88 52 8 28 56.0 63.6 115.9 1673.7 1789.6
White 46 24 5 17 26.5 57.6 64.7 1697.6 1762.3
Black 42 28 3 11 29.5 70.2 172.0 1647.5 1819.5
Blitz All 65 40 1 24 40.5 62.3 104.6 1643.2 1747.8
White 32 20 1 11 20.5 64.1 119.5 1603.8 1723.4
Black 33 20 0 13 20.0 60.6 90.2 1681.3 1771.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 163002189 Bhawoodien, SH (Shabier) 12 6.0 5 2 5 50.0 1876.1 0.0 1876.1 View list
2 184018612 Louw, LT (Llewellyn) 6 5.0 5 0 1 83.3 1976.9 283.3 2260.3 View list
3 161042919 Willenberg, RC (Roland) 6 4.5 3 3 0 75.0 1872.4 212.5 2084.9 View list
4 173003226 Bouah, LJ (Lyndon) 5 2.0 1 2 2 40.0 1899.2 -85.0 1814.2 View list
5 162042913 Willenberg, GI (Glen) 5 2.0 1 2 2 40.0 1844.6 -85.0 1759.6 View list
6 184042918 Willenberg, KS (Kenneth) 5 1.5 1 1 3 30.0 1898.2 -170.0 1728.2 View list
7 1050108039 Mnyasta, C (Charlton) 5 0.0 0 0 5 0.0 1799.2 -425.0 1374.2 View list
8 161066248 Ohlson, C (Cecil) 4 3.0 3 0 1 75.0 1842.1 212.5 2054.6 View list
9 147035755 Southey, AM (Andrew) 4 2.5 2 1 1 62.5 1819.0 106.3 1925.3 View list
10 153010181 Galleid, S (Stephen) 4 1.5 1 1 2 37.5 1873.1 -106.3 1766.9 View list
11 194015801 Kleinsmidt, CC (Cherwin) 4 1.5 1 1 2 37.5 1888.1 -106.3 1781.9 View list
12 187015737 Klaasen, CJ (Calvin) 4 1.5 0 3 1 37.5 1817.3 -106.3 1711.0 View list
13 197010759 Goredema, D (Dione) 4 1.0 0 2 2 25.0 1955.9 -212.5 1743.4 View list
14 108072311 Karsten, JD (Jan) 4 0.0 0 0 4 0.0 1850.6 -425.0 1425.6 View list
15 294011237 Grobbelaar, J (Jacqui) 3 3.0 3 0 0 100.0 1804.1 425.0 2229.1 View list
16 165033637 Schutte, A (Andre) 3 2.5 2 1 0 83.3 1830.4 283.3 2113.8 View list
17 1050097108 Segelaar, G (Geriant) 3 2.5 2 1 0 83.3 1844.9 283.3 2128.3 View list
18 103024863 Moore, J (Jayden) 3 2.0 2 0 1 66.7 1804.9 141.7 1946.6 View list
19 293034027 Selkirk, RJ (Rebecca) 3 2.0 2 0 1 66.7 1895.8 141.7 2037.5 View list
20 105057149 Van Der Merwe, A (Alexander) 3 2.0 2 0 1 66.7 1913.1 141.7 2054.8 View list