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: 2024/10/26 (45 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
Current Raw rating1476.0
Current Weighted rating1445.4
Current Weighted performance1449.7
Current official/published rating (highest between Raw, WR and WP)1476.0
Current highest rating achieved1520.7
Current floor (min rating allowed)1020.7
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)±111.9
Current Raw change used (final)0.0
Projected new Raw rating1476.0
Projected new Weighed rating1330.0
Projected new Weighted performance1449.7
Projected new final Raw rating (if new WP > new Raw)1476.0
Projected new highest rating1520.7
Projected new floor1020.7
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1476.0
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 rating1455.6
Current Weighted rating1430.2
Current Weighted performance1342.1
Current official/published rating (highest between Raw, WR and WP)1455.6
Current highest rating achieved1518.3
Current floor (min rating allowed)1018.3
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)±115.2
Current Raw change used (final)0.0
Projected new Raw rating1455.6
Projected new Weighed rating1315.6
Projected new Weighted performance1342.1
Projected new final Raw rating (if new WP > new Raw)1455.6
Projected new highest rating1518.3
Projected new floor1018.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1455.6
Projected effective change (new Official - current Official)=0.0
s
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 rating1359.2
Current Weighted rating1289.5
Current Weighted performance1407.9
Current official/published rating (highest between Raw, WR and WP)1407.9
Current highest rating achieved1359.2
Current floor (min rating allowed)859.2
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)±132.2
Current Raw change used (final)0.0
Projected new Raw rating1359.2
Projected new Weighed rating1188.6
Projected new Weighted performance1407.9
Projected new final Raw rating (if new WP > new Raw)1407.9
Projected new highest rating1407.9
Projected new floor907.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1407.9
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 rating1183.6
Current Weighted rating1183.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1183.6
Current highest rating achieved1183.6
Current floor (min rating allowed)683.6
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 rating1088.9
Projected new Weighted performance292.3
Projected new final Raw rating (if new WP > new Raw)1183.6
Projected new highest rating1183.6
Projected new floor683.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
10 George Suid Senior Skaaktoernooi 2024 2024/10/26 2024/10/26 Eden (WEG) Rapid 20 0.47 5 5 4.0 1469.1 1331.8 Analysis
9 George Primary Top Schools 2024 (U11) 2024/07/20 2024/07/20 Eden (WEG) Standard 60 0.83 5 4 3.0 1427.1 1399.6 Analysis
8 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 3.5 1397.9 1261.2 Analysis
7 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1505.2 1506.7 Analysis
6 South African Junior Closed Chess Championship 2024 (U12 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 2.5 1505.2 1506.7 Analysis
5 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 7.0 1485.7 1470.7 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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 George Suid Senior Skaaktoernooi 2024 2024/10/26 2024/10/26 Eden (WEG) Rapid 20 0.47 5 5 4.0 1469.1 1331.8 Analysis
28 George Primary Top Schools 2024 (U11) 2024/07/20 2024/07/20 Eden (WEG) Standard 60 0.83 5 4 3.0 1427.1 1399.6 Analysis
27 Western Cape - Kings and Queens 2024 (Girls) 2024/06/08 2024/06/08 Overberg (WOS) Rapid 30 0.60 5 4 3.5 1397.9 1261.2 Analysis
26 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1505.2 1506.7 Analysis
25 South African Junior Closed Chess Championship 2024 (U12 Girls) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 8 2.5 1505.2 1506.7 Analysis
24 Eden Chess Trials 2 2024 (U12) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 10 7.0 1485.7 1470.7 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
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 57 35 3 19 36.5 64.0 119.3 1342.3 1461.6
White 28 20 1 7 20.5 73.2 197.3 1363.6 1560.9
Black 29 15 2 12 16.0 55.2 44.0 1321.7 1365.6
Standard All 48 28 2 18 29.0 60.4 88.5 1342.0 1430.6
White 23 16 1 6 16.5 71.7 184.8 1356.0 1540.8
Black 25 12 1 12 12.5 50.0 0.0 1329.2 1329.2
Rapid All 9 7 1 1 7.5 83.3 283.3 1343.7 1627.0
White 5 4 0 1 4.0 80.0 255.0 1398.8 1653.8
Black 4 3 1 0 3.5 87.5 318.8 1274.8 1593.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 156 102 9 45 106.5 68.3 155.3 1295.9 1451.1
White 78 52 4 22 54.0 69.2 163.5 1304.6 1468.0
Black 78 50 5 23 52.5 67.3 147.1 1287.2 1434.3
Standard All 125 84 4 37 86.0 68.8 159.8 1294.3 1454.1
White 62 44 2 16 45.0 72.6 191.9 1300.4 1492.4
Black 63 40 2 21 41.0 65.1 128.2 1288.3 1416.5
Rapid All 26 16 5 5 18.5 71.2 179.8 1294.5 1474.3
White 13 8 2 3 9.0 69.2 163.5 1298.1 1461.6
Black 13 8 3 2 9.5 73.1 196.2 1290.8 1487.0
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 1412.9 425.0 1837.9 View list
5 2140148829 Greeff, M (Mari) 4 2.0 2 0 2 50.0 1410.5 0.0 1410.5 View list
6 2130134504 Blignaut, DC (Dane Chelsea) 4 1.5 2 2 2 37.5 1367.7 -106.3 1261.4 View list
7 2120116532 Cornforth, K (Kayleigh) 4 0.5 0 1 3 12.5 1456.5 -318.8 1137.7 View list
8 2130148770 Bruiners, C (Chandre) 3 3.0 3 0 0 100.0 1471.9 425.0 1896.9 View list
9 2130136579 Barkhuysen, A (Ankia) 3 3.0 3 0 0 100.0 1402.7 425.0 1827.7 View list
10 2140148833 Mouton, C (Carli) 3 2.0 2 0 1 66.7 1435.4 141.7 1577.1 View list
11 1120119465 Prins, E (Eddie) 3 2.0 2 0 1 66.7 1489.1 141.7 1630.8 View list
12 2130147007 Douglas, K (Keyla) 3 1.0 1 0 2 33.3 1454.8 -141.7 1313.2 View list
13 2130139077 Don, M (Mikayla) 2 2.0 2 0 0 100.0 1432.3 425.0 1857.3 View list
14 2140132053 Jassen, T (Teshmia) 2 2.0 2 0 0 100.0 1408.3 425.0 1833.3 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 1110148057 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 1130134042 Coleman, F (Ferdinand) 2 1.0 1 0 1 50.0 1476.8 0.0 1476.8 View list