Chess South Africa
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Chess South Africa
Lewaks, A (Andrea)
Dob:
2012/02/21 (U14)
Gender:
Female
Chess SA id:
2120099717
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/12/10 (308 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
1227.4
Current Weighted rating
1237.1
Current Weighted performance
969.8
Current official/published rating (highest between Raw, WR and WP)
1237.1
Current highest rating achieved
1356.3
Current floor (min rating allowed)
856.3
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)
±159.5
Current Raw change used (final)
0.0
Projected new Raw rating
1227.4
Projected new Weighed rating
1137.7
Projected new Weighted performance
969.8
Projected new final Raw rating (if new WP > new Raw)
1227.4
Projected new highest rating
1356.3
Projected new floor
856.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1227.4
Projected effective change (new Official - current Official)
-9.7
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
1164.3
Current Weighted rating
1171.9
Current Weighted performance
856.8
Current official/published rating (highest between Raw, WR and WP)
1171.9
Current highest rating achieved
1249.5
Current floor (min rating allowed)
749.5
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)
±174.5
Current Raw change used (final)
0.0
Projected new Raw rating
1164.3
Projected new Weighed rating
1077.9
Projected new Weighted performance
856.8
Projected new final Raw rating (if new WP > new Raw)
1164.3
Projected new highest rating
1249.5
Projected new floor
749.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.3
Projected effective change (new Official - current Official)
-7.6
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
1302.8
Current Weighted rating
1302.5
Current Weighted performance
1020.9
Current official/published rating (highest between Raw, WR and WP)
1302.8
Current highest rating achieved
1458.9
Current floor (min rating allowed)
958.9
Current K-factor
32
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)
±143.2
Current Raw change used (final)
0.0
Projected new Raw rating
1302.8
Projected new Weighed rating
1198.4
Projected new Weighted performance
1020.9
Projected new final Raw rating (if new WP > new Raw)
1302.8
Projected new highest rating
1458.9
Projected new floor
958.9
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1302.8
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
1223.0
Current Weighted rating
1215.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1223.0
Current highest rating achieved
1223.0
Current floor (min rating allowed)
723.0
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)
±160.5
Current Raw change used (final)
0.0
Projected new Raw rating
1223.0
Projected new Weighed rating
1118.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1223.0
Projected new floor
723.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1223.0
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
45
2023 Western Cape Rural Cup (U12)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
1260.9
1194.5
Analysis
44
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1257.6
1171.5
Analysis
43
WCCI Open 2023 (A)
2023/04/29
2023/04/29
West Coast (WCU)
Rapid
35
0.66
5
5
2.0
1273.8
1319.4
Analysis
42
Lower West Coast Primary Schools Prestige Championships 2023 (U11 Girls)
2023/03/04
2023/03/04
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1243.3
1284.2
Analysis
41
Best of The West 2022 (Girls Open)
2022/11/19
2022/11/19
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1221.3
1275.2
Analysis
40
West Coast Open 2022 (C)
2022/11/05
2022/11/05
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1221.3
1275.2
Analysis
39
Western Cape Closed Championship 2022 (U12)
2022/09/24
2022/09/24
Cape Winelands (WCW)
Standard
60
0.83
5
5
1.0
1263.4
1216.1
Analysis
38
Lower West Coast Schools Prestige 2022 (U11 Girls)
2022/03/19
2022/03/19
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1235.1
1233.3
Analysis
37
Western Cape Schools 2021 (U9 Girls)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
4
2.0
1228.9
1257.9
Analysis
36
West Coast Primary Schools Prestige 2021 (U7+U9)
2021/09/18
2021/09/18
West Coast (WCU)
Rapid
30
0.60
5
5
4.0
1195.9
1209.6
Analysis
35
Coast to Coast 2021 (U10)
2021/08/28
2021/08/28
West Coast (WCU)
Rapid
30
0.60
6
6
1.0
1254.4
1300.8
Analysis
34
West Coast Open 2021 (Open)
2021/06/26
2021/06/26
West Coast (WCU)
Rapid
28
0.58
6
6
3.0
1264.4
1324.5
Analysis
33
Lower West Coast Schools Chess Prestige 2021 (U7+U9)
2021/05/15
2021/05/15
West Coast (WCU)
Rapid
30
0.60
5
5
3.5
1254.5
1313.6
Analysis
32
West Coast Schools Prestige 2020 (U9 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1246.3
1316.8
Analysis
31
2020 Welgemoed Chess Challenge (U10)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1135.0
1381.8
Analysis
30
Onder Weskus Prestige 2020 (U9 Girls)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
6
6.0
1135.0
1080.7
Analysis
29
Back to School Rapid 2020 (U10)
2020/02/01
2020/02/01
West Coast (WCU)
Rapid
20
0.47
5
5
3.0
1135.0
1381.8
Analysis
28
2019 South African Junior Team Championships (U8A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1146.2
1077.5
Analysis
27
2nd Annual Basil Ellman Tournament 2019 (C)
2019/12/16
2019/12/18
West Coast (WCU)
Standard
62
0.84
7
6
2.0
1190.4
1122.9
Analysis
26
Western Cape Schools Kings & Queens 2019 (Girls)
2019/10/12
2019/10/12
West Coast (WCU)
Rapid
30
0.60
5
4
2.0
1197.5
1415.4
Analysis
1
2
3
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
241
123
3
115
124.5
51.7
14.1
1182.2
1196.3
White
116
59
2
55
60.0
51.7
14.7
1182.1
1196.8
Black
125
64
1
60
64.5
51.6
13.6
1182.3
1195.9
Standard
All
102
40
1
61
40.5
39.7
-87.5
1181.6
1094.1
White
49
20
1
28
20.5
41.8
-69.4
1183.6
1114.2
Black
53
20
0
33
20.0
37.7
-104.2
1179.7
1075.4
Rapid
All
139
83
2
54
84.0
60.4
88.7
1182.7
1271.3
White
67
39
1
27
39.5
59.0
76.1
1181.0
1257.2
Black
72
44
1
27
44.5
61.8
100.3
1184.2
1284.5
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
1120100598
Ellman, A (Andries)
9
8.0
8
0
1
88.9
1266.3
330.6
1596.9
View list
2
1110100594
Lawrence, J (Joel)
7
3.0
3
0
4
42.9
1216.3
-60.7
1155.6
View list
3
2110109646
Groenewaldt, K (Katja)
4
4.0
5
0
0
100.0
1179.2
425.0
1604.2
View list
4
2120110238
Burger, M (Mari)
4
4.0
4
0
0
100.0
1176.1
425.0
1601.1
View list
5
2110117567
Schoeman, M (Mischke)
4
2.0
2
0
2
50.0
1194.7
0.0
1194.7
View list
6
111090533
Ruiters, T (Thomlin)
4
1.0
1
0
3
25.0
1265.6
-212.5
1053.1
View list
7
2120110241
Esterhuizen, A (Anlo)
3
3.0
3
0
0
100.0
1087.6
425.0
1512.6
View list
8
2120110242
Esterhuizen, A (Antru)
3
3.0
3
0
0
100.0
1124.7
425.0
1549.7
View list
9
2120103594
Nel, C (Clea)
3
3.0
3
0
0
100.0
1276.6
425.0
1701.6
View list
10
2120110759
Ntontelo, K (Khazimla)
3
3.0
3
0
0
100.0
1219.6
425.0
1644.6
View list
11
2090107109
Pienaar, F (Francisca)
3
2.0
2
0
1
66.7
1238.3
141.7
1379.9
View list
12
2110099589
Matthee, A (Anieka)
3
1.0
1
0
2
33.3
1205.0
-141.7
1063.3
View list
13
211087036
Osborne, H (Hannah)
3
0.0
0
0
3
0.0
1246.3
-425.0
821.3
View list
14
2100115896
Ruiters, B (Bea)
3
0.0
0
0
3
0.0
1237.2
-425.0
812.2
View list
15
1110110252
Botha, T (Tristan)
2
2.0
2
0
0
100.0
1288.3
425.0
1713.3
View list
16
1110099725
Cloete, K (Kayden)
2
2.0
2
0
0
100.0
1084.2
425.0
1509.2
View list
17
2120111379
Coetzee, C (Carli)
2
2.0
2
0
0
100.0
1236.8
425.0
1661.8
View list
18
2110131774
De Witt, S (Somari)
2
2.0
2
0
0
100.0
1190.7
425.0
1615.7
View list
19
1060116585
Elbrink, J (Johnwin)
2
2.0
2
0
0
100.0
1288.3
425.0
1713.3
View list
20
2140134352
Kleynhans, M (Miecke)
2
2.0
2
0
0
100.0
1225.2
425.0
1650.2
View list