Player Page

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
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 rating1485.7
Curent Weighted rating1435.4
Curent Weighted performance1474.9
Current official/published rating (highest between Raw, WR and WP)1485.7
Current floor (min rating allowed)1020.7
Current highest rating achieved1520.7
Current K-factor32
Games played this month0
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 rating1485.7
Projected new Weighed rating1438.1
Projected new Weighted performance1474.9
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 rating1520.7
Projected new floor1020.7
Projected new K-facor32
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 rating1470.7
Curent Weighted rating1426.7
Curent Weighted performance1455.3
Current official/published rating (highest between Raw, WR and WP)1470.7
Current floor (min rating allowed)1018.3
Current highest rating achieved1518.3
Current K-factor32
Games played this month0
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 rating1470.7
Projected new Weighed rating1428.2
Projected new Weighted performance1455.3
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 rating1518.3
Projected new floor1018.3
Projected new K-facor32
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 rating1261.2
Curent Weighted rating1234.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1261.2
Current floor (min rating allowed)761.2
Current highest rating achieved1261.2
Current K-factor36
Games played this month0
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 rating1261.2
Projected new Weighed rating1237.3
Projected new Weighted performance0.0
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 rating1261.2
Projected new floor761.2
Projected new K-facor36
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 rating1183.6
Curent Weighted rating1183.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1183.8
Current floor (min rating allowed)761.2
Current highest rating achieved1183.6
Current K-factor40
Games played this month0
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 rating1183.6
Projected new Weighed rating1183.7
Projected new Weighted performance0.0
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 rating1183.6
Projected new floor761.2
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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