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:
2024/09/04 (15 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
1303.0
Current Weighted rating
1286.8
Current Weighted performance
1226.8
Current official/published rating (highest between Raw, WR and WP)
1303.0
Current highest rating achieved
1314.2
Current floor (min rating allowed)
814.2
Current K-factor
36
Games played this month
16
Score (S)
8.0
Expected score (We)
5.83
Difference (S-We)
0.39
Current Raw change (no limits, including tournament time weight)
14.1
Current min/max change allowed (with limits)
±143.2
Current Raw change used (final)
14.1
Projected new Raw rating
1317.1
Projected new Weighed rating
1184.7
Projected new Weighted performance
1261.9
Projected new final Raw rating (if new WP > new Raw)
1317.1
Projected new highest rating
1317.1
Projected new floor
817.1
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1317.1
Projected effective change (new Official - current Official)
+14.1
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
1284.6
Current Weighted rating
1292.6
Current Weighted performance
1196.7
Current official/published rating (highest between Raw, WR and WP)
1292.6
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)
±147.0
Current Raw change used (final)
0.0
Projected new Raw rating
1284.6
Projected new Weighed rating
1189.3
Projected new Weighted performance
1196.7
Projected new final Raw rating (if new WP > new Raw)
1284.6
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)
1284.6
Projected effective change (new Official - current Official)
-8.0
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
1199.1
Current Weighted rating
1181.3
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
1087.3
Projected new Weighted performance
557.4
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
1179.6
Current Weighted rating
1010.8
Current Weighted performance
1299.4
Current official/published rating (highest between Raw, WR and WP)
1299.4
Current highest rating achieved
1190.0
Current floor (min rating allowed)
690.0
Current K-factor
40
Games played this month
16
Score (S)
8.0
Expected score (We)
6.75
Difference (S-We)
1.25
Current Raw change (no limits, including tournament time weight)
50.0
Current min/max change allowed (with limits)
±170.7
Current Raw change used (final)
50.0
Projected new Raw rating
1229.6
Projected new Weighed rating
934.4
Projected new Weighted performance
1406.9
Projected new final Raw rating (if new WP > new Raw)
1406.9
Projected new highest rating
1406.9
Projected new floor
906.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1406.9
Projected effective change (new Official - current Official)
+107.5
Tournaments
History
Tournament:
InterClub Blitz 4 2024
Start:
2024/09/04
End:
2024/09/04
Host:
WEG
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
8
Games:
8
Score:
5.0
Main rating:
1303.0
Rating gain/loss:
10.9
Type rating:
1179.6
Rating gain/loss:
46.8
Analysis
Tournament:
Eden Blitz 2024
Start:
2024/08/30
End:
2024/08/30
Host:
WEG
Type:
Blitz
Time:
5
Time weight:
0.18
Rounds:
8
Games:
8
Score:
3.0
Main rating:
1303.0
Rating gain/loss:
3.2
Type rating:
1179.6
Rating gain/loss:
3.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
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
9
Interclub Blitz Evening 2022
2022/08/11
2022/08/11
Eden District (WEG)
Blitz
5
0.18
6
6
2.0
1290.1
1004.0
Analysis
8
Interclub Blitz Evening 2022
2022/05/11
2022/05/11
Eden District (WEG)
Blitz
5
0.18
6
6
1.0
1298.0
1170.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
43
21
2
20
22.0
51.2
9.9
1390.4
1400.3
White
22
11
1
10
11.5
52.3
19.3
1404.6
1423.9
Black
21
10
1
10
10.5
50.0
0.0
1375.6
1375.6
Standard
All
5
1
1
3
1.5
30.0
-170.0
1404.7
1234.7
White
3
1
1
1
1.5
50.0
0.0
1415.7
1415.7
Black
2
0
0
2
0.0
0.0
-425.0
1388.2
963.2
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
38
20
1
17
20.5
53.9
33.6
1388.5
1422.1
White
19
10
0
9
10.0
52.6
22.4
1402.8
1425.2
Black
19
10
1
8
10.5
55.3
44.7
1374.2
1419.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
165
72
6
87
75.0
45.5
-38.6
1327.5
1288.9
White
86
40
4
42
42.0
48.8
-9.9
1327.1
1317.2
Black
79
32
2
45
33.0
41.8
-69.9
1327.9
1258.0
Standard
All
59
29
4
26
31.0
52.5
21.6
1286.6
1308.3
White
33
20
3
10
21.5
65.2
128.8
1264.9
1393.7
Black
26
9
1
16
9.5
36.5
-114.4
1314.3
1199.9
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
93
36
2
55
37.0
39.8
-86.8
1365.1
1278.3
White
46
17
1
28
17.5
38.0
-101.6
1372.8
1271.1
Black
47
19
1
27
19.5
41.5
-72.3
1357.6
1285.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
199061035
Kleinhans, D (Duwin)
7
2.0
2
0
5
28.6
1269.3
-182.1
1087.2
View list
2
1120119459
Brink, A (Andrew)
7
1.5
1
1
5
21.4
1290.6
-242.9
1047.7
View list
3
198013875
Jansen Van Rensburg, R (Ruan)
7
1.5
1
1
5
21.4
1282.9
-242.9
1040.0
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
1080097029
Reynolds, E (Erwee)
3
2.5
2
1
0
83.3
1260.7
283.3
1544.1
View list
10
175082822
Du Plessis, A (Arno)
3
2.0
2
0
1
66.7
1279.7
141.7
1421.3
View list
11
184060786
Blignaut, R (Ryno)
3
0.0
0
0
3
0.0
1279.2
-425.0
854.2
View list
12
103092956
Daniels, J (Jerome)
3
0.0
0
0
3
0.0
1241.6
-425.0
816.6
View list
13
105078131
Kiewiet, M (Marvin)
3
0.0
0
0
3
0.0
1282.9
-425.0
857.9
View list
14
1020096684
Adams, J (Jayden)
2
2.0
2
0
0
100.0
1296.8
425.0
1721.8
View list
15
1090136837
Jacobs, S (Shaquille)
2
2.0
2
0
0
100.0
1296.8
425.0
1721.8
View list
16
2110119491
Mpuru, M (Moyisi)
2
2.0
2
0
0
100.0
1298.7
425.0
1723.7
View list
17
1120118497
Sampson, E (Eejay)
2
2.0
2
0
0
100.0
1303.0
425.0
1728.0
View list
18
193002042
Bevie, ME (Marvin)
2
1.0
1
0
1
50.0
1277.8
0.0
1277.8
View list
19
178005017
Cloete, R (Ralph)
2
1.0
1
0
1
50.0
1259.0
0.0
1259.0
View list
20
103092750
Jansen, G (Giovante)
2
1.0
1
0
1
50.0
1290.1
0.0
1290.1
View list