Chess South Africa
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Chess South Africa
Brewis, S (Sienna)
Dob:
2013/02/05 (U12)
Gender:
Female
Chess SA id:
2130136581
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (53 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
Curent Raw rating
1485.7
Curent Weighted rating
1435.4
Curent Weighted performance
1474.9
Current official/published rating (highest between Raw, WR and WP)
1485.7
Current floor (min rating allowed)
1020.7
Current highest rating achieved
1520.7
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)
±110.4
Current Raw change used (final)
0.0
Projected new Raw rating
1485.7
Projected new Weighed rating
1438.1
Projected new Weighted performance
1474.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1485.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1520.7
Projected new floor
1020.7
Projected new K-facor
32
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
Curent Raw rating
1470.7
Curent Weighted rating
1426.7
Curent Weighted performance
1455.3
Current official/published rating (highest between Raw, WR and WP)
1470.7
Current floor (min rating allowed)
1018.3
Current highest rating achieved
1518.3
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)
±112.8
Current Raw change used (final)
0.0
Projected new Raw rating
1470.7
Projected new Weighed rating
1428.2
Projected new Weighted performance
1455.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1470.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1518.3
Projected new floor
1018.3
Projected new K-facor
32
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
Curent Raw rating
1261.2
Curent Weighted rating
1234.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1261.2
Current floor (min rating allowed)
761.2
Current highest rating achieved
1261.2
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)
±152.0
Current Raw change used (final)
0.0
Projected new Raw rating
1261.2
Projected new Weighed rating
1237.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1261.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1261.2
Projected new floor
761.2
Projected new K-facor
36
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
Curent Raw rating
1183.6
Curent Weighted rating
1183.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1183.8
Current floor (min rating allowed)
761.2
Current highest rating achieved
1183.6
Current K-factor
40
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)
±169.7
Current Raw change used (final)
0.0
Projected new Raw rating
1183.6
Projected new Weighed rating
1183.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1183.7
Projected effective change (new Official - current Official)
-0.1
Projected new highest rating
1183.6
Projected new floor
761.2
Projected new K-facor
40
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1415.6
1398.3
Analysis
3
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1415.6
1398.3
Analysis
2
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1410.3
1385.5
Analysis
1
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1410.3
1385.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
Eden School Chess Trials 1 2024 (U11 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1415.6
1398.3
Analysis
22
George Schools Trials 3 2024 (U11 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1415.6
1398.3
Analysis
21
George Schools Trials 2 2024 (U11 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1410.3
1385.5
Analysis
20
George Schools Trials 1 2024 (U11 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1410.3
1385.5
Analysis
19
Pacaltsdorp Chess Club Open 2023 (Development)
2023/08/26
2023/08/26
Eden District (WEG)
Rapid
30
0.60
6
6
5.0
1389.2
1200.0
Analysis
18
Top Schools 2023 (U13)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1434.3
1430.0
Analysis
17
Knysna Oyster Festival 2023 (Juniors)
2023/07/01
2023/07/01
Eden District (WEG)
Rapid
30
0.60
6
6
3.5
1434.3
1190.8
Analysis
16
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1467.8
1485.7
Analysis
15
Eden Trials 2+3 2023 (U12)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
9
4.0
1467.8
1485.7
Analysis
14
Eden Trails 1 2023 (U11 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1478.2
1500.7
Analysis
13
George Chess Trials 2 2023 (U11 Girls)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1486.4
1515.7
Analysis
12
George Chess Trials 1 2023 (U11 Girls)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1443.6
1467.1
Analysis
11
George Open 2022 (C)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1478.9
1515.1
Analysis
10
Mossel Bay Open 2022 (C)
2022/10/01
2022/10/01
Eden District (WEG)
Rapid
30
0.60
5
5
2.5
1507.7
1200.0
Analysis
9
WCCA Rural Cup 2022 (U10)
2022/08/13
2022/08/14
Overberg (WOS)
Standard
60
0.83
5
3
3.0
1493.6
1496.5
Analysis
8
George Topskole 2022 (O9)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
4
3.0
1507.6
1502.9
Analysis
7
WCCA Rural Cup Blitz 2022
2022/07/12
2022/07/12
Overberg (WOS)
Blitz
5
0.18
5
5
2.0
1507.6
1200.0
Analysis
6
George Open 2022 (C)
2022/06/11
2022/06/11
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1520.7
1518.3
Analysis
5
Western Cape Schools 2022 (U9 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
5.0
1396.9
1421.6
Analysis
4
Eden Proewe 2 2022 (O9 Dogters)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
4.0
1382.2
1411.4
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
14
1
5
14.5
72.5
191.2
1308.5
1499.8
White
11
7
1
3
7.5
68.2
154.5
1356.3
1510.8
Black
9
7
0
2
7.0
77.8
236.1
1250.2
1486.3
Standard
All
20
14
1
5
14.5
72.5
191.2
1308.5
1499.8
White
11
7
1
3
7.5
68.2
154.5
1356.3
1510.8
Black
9
7
0
2
7.0
77.8
236.1
1250.2
1486.3
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
119
81
7
31
84.5
71.0
178.6
1275.7
1454.3
White
61
39
4
18
41.0
67.2
146.3
1286.8
1433.1
Black
58
42
3
13
43.5
75.0
212.5
1264.2
1476.7
Standard
All
97
70
3
24
71.5
73.7
201.5
1273.7
1475.2
White
50
35
2
13
36.0
72.0
187.0
1287.1
1474.1
Black
47
35
1
11
35.5
75.5
217.0
1259.3
1476.3
Rapid
All
17
9
4
4
11.0
64.7
125.0
1268.4
1393.4
White
8
4
2
2
5.0
62.5
106.3
1235.2
1341.5
Black
9
5
2
2
6.0
66.7
141.7
1297.9
1439.6
Blitz
All
5
2
0
3
2.0
40.0
-85.0
1341.3
1256.3
White
3
0
0
3
0.0
0.0
-425.0
1417.9
992.9
Black
2
2
0
0
2.0
100.0
425.0
1226.3
1651.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2130130133
Le Roux, M (Melandi)
6
5.0
5
0
1
83.3
1369.7
283.3
1653.0
View list
2
2130136603
Zaaiman, J (Jana)
6
5.0
5
0
1
83.3
1352.3
283.3
1635.7
View list
3
2130136965
Pringle, K (Kirsten)
5
4.0
4
0
1
80.0
1388.2
255.0
1643.2
View list
4
2140159141
Cathi, B (Beunielle)
4
4.0
4
0
0
100.0
1413.0
425.0
1838.0
View list
5
2130134504
Blignaut, DC (Dane Chelsea)
4
1.5
2
2
2
37.5
1367.7
-106.3
1261.4
View list
6
2130136579
Barkhuysen, A (Ankia)
3
3.0
3
0
0
100.0
1402.7
425.0
1827.7
View list
7
1120119465
Prins, E (Eddie)
3
2.0
2
0
1
66.7
1489.1
141.7
1630.8
View list
8
2130147007
Douglas, K (Keyla)
3
1.0
1
0
2
33.3
1454.8
-141.7
1313.2
View list
9
2140148829
Greeff, M (Mari)
3
1.0
1
0
2
33.3
1405.0
-141.7
1263.4
View list
10
2120116532
Cornforth, K (Kayleigh)
3
0.5
0
1
2
16.7
1452.3
-283.3
1168.9
View list
11
2130148770
Bruiners, C (Chandre)
2
2.0
2
0
0
100.0
1465.0
425.0
1890.0
View list
12
2130139077
Don, M (Mikayla)
2
2.0
2
0
0
100.0
1432.3
425.0
1857.3
View list
13
2140132053
Jassen, T (Teshmia)
2
2.0
2
0
0
100.0
1408.3
425.0
1833.3
View list
14
2140148833
Mouton, C (Carli)
2
2.0
2
0
0
100.0
1410.3
425.0
1835.3
View list
15
2130136595
Polden, I (Isabelle)
2
2.0
2
0
0
100.0
1237.8
425.0
1662.8
View list
16
2130118022
Shapiro, H (Hannah)
2
2.0
2
0
0
100.0
1432.3
425.0
1857.3
View list
17
1000148057
Volontiya, S (Sidima)
2
2.0
2
0
0
100.0
1456.6
425.0
1881.6
View list
18
2130134504
Blignaut, DC (Dane)
2
1.5
2
2
2
75.0
1415.6
212.5
1628.1
View list
19
1140144672
Brewis, F (Fox)
2
1.5
1
1
0
75.0
1411.8
212.5
1624.3
View list
20
1120118497
Sampson, E (Eejay)
2
1.0
1
0
1
50.0
1493.3
0.0
1493.3
View list