Player Page

Lewis, M (Mark)
Dob: 1966/12/15 (Adult)
Gender: Male
Chess SA id: 1660118616
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/09/21 (14 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 rating1300.3
Current Weighted rating1288.7
Current Weighted performance1233.0
Current official/published rating (highest between Raw, WR and WP)1300.3
Current highest rating achieved1314.2
Current floor (min rating allowed)814.2
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)±143.7
Current Raw change used (final)0.0
Projected new Raw rating1300.3
Projected new Weighed rating1186.4
Projected new Weighted performance1233.0
Projected new final Raw rating (if new WP > new Raw)1300.3
Projected new highest rating1314.2
Projected new floor814.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.3
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 rating1271.3
Current Weighted rating1291.0
Current Weighted performance1203.0
Current official/published rating (highest between Raw, WR and WP)1291.0
Current highest rating achieved1308.3
Current floor (min rating allowed)808.3
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)±149.8
Current Raw change used (final)0.0
Projected new Raw rating1271.3
Projected new Weighed rating1187.9
Projected new Weighted performance1203.0
Projected new final Raw rating (if new WP > new Raw)1271.3
Projected new highest rating1308.3
Projected new floor808.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.3
Projected effective change (new Official - current Official)-19.7
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 rating1199.1
Current Weighted rating1183.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.1
Current highest rating achieved1199.1
Current floor (min rating allowed)699.1
Current K-factor40
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)±166.0
Current Raw change used (final)0.0
Projected new Raw rating1199.1
Projected new Weighed rating1089.1
Projected new Weighted performance553.2
Projected new final Raw rating (if new WP > new Raw)1199.1
Projected new highest rating1199.1
Projected new floor699.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1199.1
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 rating1236.4
Current Weighted rating1033.3
Current Weighted performance1392.3
Current official/published rating (highest between Raw, WR and WP)1392.3
Current highest rating achieved1236.4
Current floor (min rating allowed)736.4
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)±157.4
Current Raw change used (final)0.0
Projected new Raw rating1236.4
Projected new Weighed rating955.5
Projected new Weighted performance1392.3
Projected new final Raw rating (if new WP > new Raw)1392.3
Projected new highest rating1392.3
Projected new floor892.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1392.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Mossel Bay Open 2024 (B) 2024/09/21 2024/09/21 Eden (WEG) Standard 90 0.94 6 6 3.0 1303.0 1284.6 Analysis
7 Mosselbay Chess Club Blitz 2024 2024/09/20 2024/09/20 Eden (WEG) Blitz 5 0.18 9 8 3.0 1303.0 1179.6 Analysis
6 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 5.0 1303.0 1179.6 Analysis
5 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 8 3.0 1303.0 1179.6 Analysis
4 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 6 2.5 1298.7 1190.0 Analysis
3 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 1.5 1314.2 1305.1 Analysis
2 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 7.0 1296.8 1011.2 Analysis
1 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 3.0 1297.4 942.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Mossel Bay Open 2024 (B) 2024/09/21 2024/09/21 Eden (WEG) Standard 90 0.94 6 6 3.0 1303.0 1284.6 Analysis
28 Mosselbay Chess Club Blitz 2024 2024/09/20 2024/09/20 Eden (WEG) Blitz 5 0.18 9 8 3.0 1303.0 1179.6 Analysis
27 InterClub Blitz 4 2024 2024/09/04 2024/09/04 Eden (WEG) Blitz 5 0.18 10 8 5.0 1303.0 1179.6 Analysis
26 Eden Blitz 2024 2024/08/30 2024/08/30 Eden (WEG) Blitz 5 0.18 9 8 3.0 1303.0 1179.6 Analysis
25 InterClub Blitz 3 Open 2024 2024/07/18 2024/07/18 Eden (WEG) Blitz 5 0.18 10 6 2.5 1298.7 1190.0 Analysis
24 Eden Open 2024 (A) 2024/06/22 2024/06/22 Eden (WEG) Standard 60 0.83 5 5 1.5 1314.2 1305.1 Analysis
23 InterClub Blitz 2 2024 2024/05/16 2024/05/16 Eden (WEG) Blitz 5 0.18 10 8 7.0 1296.8 1011.2 Analysis
22 InterClub Blitz 1 2024 2024/04/17 2024/04/17 Eden (WEG) Blitz 5 0.18 10 8 3.0 1297.4 942.8 Analysis
21 Eden Open 2023 (B) 2023/12/02 2023/12/02 Eden District (WEG) Standard 60 0.83 5 5 3.0 1293.2 1308.3 Analysis
20 Eden Chess Union League 2023 (1st Division) 2023/11/11 2023/11/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1268.4 1289.2 Analysis
19 InterClub Blitz 2023 2023/10/11 2023/10/11 Eden District (WEG) Blitz 5 0.18 6 6 1.5 1244.5 950.0 Analysis
18 Mossel Bay Open 2023 (B) 2023/09/30 2023/10/01 Eden District (WEG) Standard 90 0.94 6 6 4.0 1244.5 1270.8 Analysis
17 InterClub Blitz 3 2023 2023/07/20 2023/07/20 Eden District (WEG) Blitz 5 0.18 10 8 2.0 1259.0 969.2 Analysis
16 Knysna Oyster Festival 2023 (Open) 2023/07/01 2023/07/01 Eden District (WEG) Rapid 30 0.60 6 6 3.0 1259.0 1173.6 Analysis
15 Inter Club Blitz 2 2023 (Open) 2023/06/21 2023/06/21 Eden District (WEG) Blitz 5 0.18 10 6 2.0 1260.7 919.2 Analysis
14 Inter Club Blitz 1 2023 2023/05/24 2023/05/24 Eden District (WEG) Blitz 5 0.18 10 8 4.0 1262.4 835.2 Analysis
13 George Chess Club Winter Open 2023 (B) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 5 2.0 1262.4 1287.7 Analysis
12 George Open 2022 (B) 2022/12/03 2022/12/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1263.0 1294.2 Analysis
11 Interclub Blitz Evening (Mossel Bay) 2022 2022/10/26 2022/10/26 Eden District (WEG) Blitz 5 0.18 6 6 1.0 1275.8 849.2 Analysis
10 Pacaltsdorp Chess Club 2022 (Blitz) 2022/08/26 2022/08/26 Eden District (WEG) Blitz 5 0.18 6 5 1.0 1290.1 1004.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 27 2 28 28.0 49.1 -7.5 1382.5 1375.0
White 29 16 1 12 16.5 56.9 58.6 1369.2 1427.9
Black 28 11 1 16 11.5 41.1 -75.9 1396.2 1320.3
Standard All 11 4 1 6 4.5 40.9 -77.3 1298.4 1221.1
White 6 4 1 1 4.5 75.0 212.5 1278.8 1491.3
Black 5 0 0 5 0.0 0.0 -425.0 1322.0 897.0
Rapid 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
Blitz All 46 23 1 22 23.5 51.1 9.2 1402.6 1411.8
White 23 12 0 11 12.0 52.2 18.5 1392.9 1411.3
Black 23 11 1 11 11.5 50.0 0.0 1412.3 1412.3
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 179 78 6 95 81.0 45.3 -40.4 1329.9 1289.5
White 93 45 4 44 47.0 50.5 4.6 1321.9 1326.5
Black 86 33 2 51 34.0 39.5 -89.0 1338.5 1249.6
Standard All 65 32 4 29 34.0 52.3 19.6 1279.6 1299.2
White 36 23 3 10 24.5 68.1 153.5 1254.6 1408.1
Black 29 9 1 19 9.5 32.8 -146.6 1310.5 1164.0
Rapid All 13 7 0 6 7.0 53.8 32.7 1243.8 1276.5
White 7 3 0 4 3.0 42.9 -60.7 1320.4 1259.7
Black 6 4 0 2 4.0 66.7 141.7 1154.4 1296.1
Blitz All 101 39 2 60 40.0 39.6 -88.4 1373.4 1285.0
White 50 19 1 30 19.5 39.0 -93.5 1370.6 1277.1
Black 51 20 1 30 20.5 40.2 -83.3 1376.1 1292.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120119459 Brink, A (Andrew) 8 2.5 2 1 5 31.3 1292.1 -159.4 1132.7 View list
2 198013875 Jansen Van Rensburg, R (Ruan) 8 1.5 1 1 6 18.8 1285.4 -265.6 1019.8 View list
3 199061035 Kleinhans, D (Duwin) 7 2.0 2 0 5 28.6 1269.3 -182.1 1087.2 View list
4 197028836 Oktober, D (Dimitri) 6 4.0 4 0 2 66.7 1287.4 141.7 1429.1 View list
5 1730147428 Vutabashwe, J (Josh) 6 2.0 2 0 4 33.3 1272.4 -141.7 1130.7 View list
6 1090150037 Hone, R (Ryan) 5 3.0 3 0 2 60.0 1260.4 85.0 1345.4 View list
7 107086423 Heesen, T (Tyler) 4 1.0 1 0 3 25.0 1294.0 -212.5 1081.5 View list
8 1800145610 Mpuru, T (Tebello) 3 3.0 3 0 0 100.0 1285.5 425.0 1710.5 View list
9 1120118497 Sampson, E (Eejay) 3 3.0 3 0 0 100.0 1303.0 425.0 1728.0 View list
10 1080097029 Reynolds, E (Erwee) 3 2.5 2 1 0 83.3 1260.7 283.3 1544.1 View list
11 175082822 Du Plessis, A (Arno) 3 2.0 2 0 1 66.7 1279.7 141.7 1421.3 View list
12 1090136837 Jacobs, S (Shaquille) 3 2.0 2 0 1 66.7 1298.9 141.7 1440.5 View list
13 178005017 Cloete, R (Ralph) 3 1.0 1 0 2 33.3 1273.7 -141.7 1132.0 View list
14 184060786 Blignaut, R (Ryno) 3 0.0 0 0 3 0.0 1279.2 -425.0 854.2 View list
15 103092956 Daniels, J (Jerome) 3 0.0 0 0 3 0.0 1241.6 -425.0 816.6 View list
16 105078131 Kiewiet, M (Marvin) 3 0.0 0 0 3 0.0 1282.9 -425.0 857.9 View list
17 192037054 Swartbooi, G (Gabriel) 3 0.0 0 0 3 0.0 1306.7 -425.0 881.7 View list
18 1020096684 Adams, J (Jayden) 2 2.0 2 0 0 100.0 1296.8 425.0 1721.8 View list
19 2110119491 Mpuru, M (Moyisi) 2 2.0 2 0 0 100.0 1298.7 425.0 1723.7 View list
20 193002042 Bevie, ME (Marvin) 2 1.0 1 0 1 50.0 1277.8 0.0 1277.8 View list