Chess South Africa
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Chess South Africa
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
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
1300.3
Current Weighted rating
1288.7
Current Weighted performance
1233.0
Current official/published rating (highest between Raw, WR and WP)
1300.3
Current highest rating achieved
1314.2
Current floor (min rating allowed)
814.2
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)
±143.7
Current Raw change used (final)
0.0
Projected new Raw rating
1300.3
Projected new Weighed rating
1186.4
Projected new Weighted performance
1233.0
Projected new final Raw rating (if new WP > new Raw)
1300.3
Projected new highest rating
1314.2
Projected new floor
814.2
Projected new K-facor
36
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 rating
1271.3
Current Weighted rating
1291.0
Current Weighted performance
1203.0
Current official/published rating (highest between Raw, WR and WP)
1291.0
Current highest rating achieved
1308.3
Current floor (min rating allowed)
808.3
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)
±149.8
Current Raw change used (final)
0.0
Projected new Raw rating
1271.3
Projected new Weighed rating
1187.9
Projected new Weighted performance
1203.0
Projected new final Raw rating (if new WP > new Raw)
1271.3
Projected new highest rating
1308.3
Projected new floor
808.3
Projected new K-facor
36
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
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
1199.1
Current Weighted rating
1183.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1199.1
Current highest rating achieved
1199.1
Current floor (min rating allowed)
699.1
Current K-factor
40
s
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)
±166.0
Current Raw change used (final)
0.0
Projected new Raw rating
1199.1
Projected new Weighed rating
1089.1
Projected new Weighted performance
553.2
Projected new final Raw rating (if new WP > new Raw)
1199.1
Projected new highest rating
1199.1
Projected new floor
699.1
Projected new K-facor
40
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 rating
1236.4
Current Weighted rating
1033.3
Current Weighted performance
1392.3
Current official/published rating (highest between Raw, WR and WP)
1392.3
Current highest rating achieved
1236.4
Current floor (min rating allowed)
736.4
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)
±157.4
Current Raw change used (final)
0.0
Projected new Raw rating
1236.4
Projected new Weighed rating
955.5
Projected new Weighted performance
1392.3
Projected new final Raw rating (if new WP > new Raw)
1392.3
Projected new highest rating
1392.3
Projected new floor
892.3
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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