Chess South Africa
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Chess South Africa
Lewis, G (Gershwin)
Dob:
2000/03/18 (Adult)
Gender:
Male
Chess SA id:
100048677
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2019/05/11 (2023 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
1434.0
Current Weighted rating
1434.0
Current Weighted performance
430.7
Current official/published rating (highest between Raw, WR and WP)
1434.0
Current highest rating achieved
1434.0
Current floor (min rating allowed)
934.0
Current K-factor
32
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)
±118.8
Current Raw change used (final)
0.0
Projected new Raw rating
1434.0
Projected new Weighed rating
1319.3
Projected new Weighted performance
430.7
Projected new final Raw rating (if new WP > new Raw)
1434.0
Projected new highest rating
1434.0
Projected new floor
934.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1434.0
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
1437.1
Current Weighted rating
1437.1
Current Weighted performance
430.7
Current official/published rating (highest between Raw, WR and WP)
1437.1
Current highest rating achieved
1437.1
Current floor (min rating allowed)
937.1
Current K-factor
32
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)
±118.3
Current Raw change used (final)
0.0
Projected new Raw rating
1437.1
Projected new Weighed rating
1322.1
Projected new Weighted performance
430.7
Projected new final Raw rating (if new WP > new Raw)
1437.1
Projected new highest rating
1437.1
Projected new floor
937.1
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1437.1
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
1250.0
Current Weighted rating
1248.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1250.0
Current highest rating achieved
1256.0
Current floor (min rating allowed)
756.0
Current K-factor
36
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)
±154.4
Current Raw change used (final)
0.0
Projected new Raw rating
1250.0
Projected new Weighed rating
1148.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1256.0
Projected new floor
756.0
Projected new K-facor
36
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
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
1244.4
Current Weighted rating
1244.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1244.4
Current highest rating achieved
1256.0
Current floor (min rating allowed)
756.0
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)
±155.7
Current Raw change used (final)
0.0
Projected new Raw rating
1244.4
Projected new Weighed rating
1144.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1256.0
Projected new floor
756.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1244.4
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
14
Eden Trials 3 2019 (U20 Open)
2019/05/11
2019/05/11
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1372.1
1378.3
Analysis
13
Eden Trials 2 2019 (U20 Open)
2019/04/13
2019/04/13
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1373.6
1382.3
Analysis
12
Eden Trials 1 2019 (U20 Open)
2019/03/02
2019/03/02
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1370.6
1379.1
Analysis
11
George Trials 3 2019 (U20)
2019/02/23
2019/02/23
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1352.4
1358.6
Analysis
10
George Trials 1 2019 (U20)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
4
3.5
1329.1
1330.9
Analysis
9
Western Cape Top Schools 2018 (U19 Mix)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1336.6
1339.5
Analysis
8
Eden Top Schools 2018 (U19 Mix)
2018/07/28
2018/07/28
Eden District (WEG)
Standard
60
0.83
5
4
4.0
1328.8
1330.1
Analysis
7
Western Cape Schools Individuals 2018 (U18 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
3.5
1333.0
1334.4
Analysis
6
EDENSC Closed 3 2018 (U20 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1333.0
1334.4
Analysis
5
EDENSC Closed 2 2018 (U20 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1318.2
1332.2
Analysis
4
EDENSC Closed 1 2018 (U20)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1288.3
1295.8
Analysis
3
George Trails 3 2018 (U20)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1266.5
1271.0
Analysis
2
George Trails 2 2018 (U20)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1266.5
1271.0
Analysis
1
George Trails 1 2018 (U20)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1244.4
1244.4
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
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
69
47
10
12
52.0
75.4
215.6
1160.0
1375.6
White
34
23
6
5
26.0
76.5
225.0
1128.4
1353.4
Black
35
24
4
7
26.0
74.3
206.4
1190.8
1397.2
Standard
All
69
47
10
12
52.0
75.4
215.6
1160.0
1375.6
White
34
23
6
5
26.0
76.5
225.0
1128.4
1353.4
Black
35
24
4
7
26.0
74.3
206.4
1190.8
1397.2
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
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
199036980
Swart, G (George)
5
1.0
1
0
4
20.0
1285.7
-255.0
1030.7
View list
2
101076897
Oktober, J (Jayson)
4
4.0
4
0
0
100.0
1356.0
425.0
1781.0
View list
3
100076908
Foster, M (Midowoun)
4
3.5
3
1
0
87.5
1266.4
318.8
1585.2
View list
4
100076911
Beukes, K (Keenan)
3
3.0
3
0
0
100.0
1259.1
425.0
1684.1
View list
5
100037896
Titoti, I (Imraan)
3
3.0
3
0
0
100.0
1276.4
425.0
1701.4
View list
6
199008504
Dyzel, P (Pieter)
3
1.0
1
0
2
33.3
1288.7
-141.7
1147.0
View list
7
101054184
Botha, A (Austen)
2
2.0
2
0
0
100.0
1372.8
425.0
1797.8
View list
8
200078934
Plaatjies, S (Shaamilah)
2
2.0
2
0
0
100.0
1308.5
425.0
1733.5
View list
9
101064105
Rhode, J (Jadrique)
2
2.0
2
0
0
100.0
1361.5
425.0
1786.5
View list
10
100086346
Sass, F (Franco)
2
2.0
2
0
0
100.0
1353.3
425.0
1778.3
View list
11
101054201
Smit, N (Nelis)
2
2.0
2
0
0
100.0
1340.8
425.0
1765.8
View list
12
100065498
Wilschut, M (Marlin)
2
2.0
2
0
0
100.0
1371.3
425.0
1796.3
View list
13
101064100
Gilbert, C (Cheslyn)
2
1.5
1
1
0
75.0
1371.3
212.5
1583.8
View list
14
101048780
Campher, K (Keegan)
2
1.5
1
1
0
75.0
1330.2
212.5
1542.7
View list
15
201037041
Swart, S (Sune)
2
1.5
1
1
0
75.0
1351.3
212.5
1563.8
View list
16
100032894
Saaiman, A (Aaron)
2
1.0
0
2
0
50.0
1281.3
0.0
1281.3
View list
17
101054196
Turner, J (Jordan)
2
1.0
0
2
0
50.0
1340.8
0.0
1340.8
View list
18
102065991
Douries, C (Charl)
1
1.0
1
0
0
100.0
1333.0
425.0
1758.0
View list
19
100086332
Davids, W (William)
1
1.0
1
0
0
100.0
1318.2
425.0
1743.2
View list
20
200005379
Combrinck, B (Bianca)
1
1.0
1
0
0
100.0
1288.3
425.0
1713.3
View list