Player Page

Williams, B (Brett)
Dob: 2006/09/12 (U20)
Gender: Male
Chess SA id: 106072635
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (264 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 rating1337.4
Current Weighted rating1346.5
Current Weighted performance913.5
Current official/published rating (highest between Raw, WR and WP)1346.5
Current highest rating achieved1376.5
Current floor (min rating allowed)876.5
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)±136.3
Current Raw change used (final)0.0
Projected new Raw rating1337.4
Projected new Weighed rating1238.5
Projected new Weighted performance913.5
Projected new final Raw rating (if new WP > new Raw)1337.4
Projected new highest rating1376.5
Projected new floor876.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.4
Projected effective change (new Official - current Official)-9.1
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 rating1241.5
Current Weighted rating1257.3
Current Weighted performance680.1
Current official/published rating (highest between Raw, WR and WP)1257.3
Current highest rating achieved1286.5
Current floor (min rating allowed)786.5
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.5
Projected new Weighed rating1156.1
Projected new Weighted performance680.1
Projected new final Raw rating (if new WP > new Raw)1241.5
Projected new highest rating1286.5
Projected new floor786.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.5
Projected effective change (new Official - current Official)-15.8
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 rating1356.3
Current Weighted rating1347.1
Current Weighted performance806.2
Current official/published rating (highest between Raw, WR and WP)1356.3
Current highest rating achieved1356.3
Current floor (min rating allowed)856.3
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)±132.7
Current Raw change used (final)0.0
Projected new Raw rating1356.3
Projected new Weighed rating1239.7
Projected new Weighted performance806.2
Projected new final Raw rating (if new WP > new Raw)1356.3
Projected new highest rating1356.3
Projected new floor856.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.3
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 rating981.0
Current Weighted rating981.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)981.0
Current highest rating achieved1015.0
Current floor (min rating allowed)515.0
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)±226.5
Current Raw change used (final)0.0
Projected new Raw rating981.0
Projected new Weighed rating902.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1015.0
Projected new floor515.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)981.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1376.5 1276.4 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1354.9 1333.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 Cape Winelands Schools - Prestige 2024 (U18 Boys) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1376.5 1276.4 Analysis
25 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 5.0 1354.9 1333.3 Analysis
24 Western Cape Schools 2020 (U15 Boys) 2020/03/14 2020/03/15 Cape Town (WCT) Standard 60 0.83 5 4 2.0 1348.0 1255.2 Analysis
23 Cape Winelands Schools Trials 1 2020 (U15 Boys) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1314.2 1273.5 Analysis
22 Nelson Mandela Rapid 2020 (High School) 2020/02/01 2020/02/01 Cape Town (WCT) Rapid 27 0.57 6 5 3.0 1314.2 1273.5 Analysis
21 Western Cape Top Schools 2019 (U13 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1350.5 1286.5 Analysis
20 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 1 0.0 1350.5 1286.5 Analysis
19 Cape Winelands Schools - Top Schools 2019 (U13 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.5 1321.3 1210.1 Analysis
18 Western Cape Schools Individuals 2019 (U13 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 4.0 1298.0 1245.1 Analysis
17 Cape Winelands Schools Closed 2019 (U13 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 5.5 1284.3 1249.1 Analysis
16 CW Schools Open 2019 (U13 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 6 5.0 1269.4 1174.1 Analysis
15 South African Junior Team Championships 2018 (U14A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.5 1207.8 1179.3 Analysis
14 Courtrai Young Masters 2018 (U14) 2018/10/27 2018/10/27 Cape Winelands (WCW) Rapid 15 0.39 7 5 3.0 1188.7 1123.0 Analysis
13 Western Cape Kings & Queens 2018 (Boys) 2018/10/20 2018/10/20 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1188.7 1123.0 Analysis
12 Western Cape Top Schools 2018 (U13 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 1.5 1258.5 1255.7 Analysis
11 2018 Western Province League (B) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 4 0.5 1223.2 1215.7 Analysis
10 Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.5 1251.4 1066.6 Analysis
9 Drakenstein Dragons Rapid 2018 (U13) 2018/06/09 2018/06/09 Cape Winelands (WCW) Rapid 20 0.47 7 7 3.5 1262.2 1023.0 Analysis
8 Western Cape Schools Individuals 2018 (U13 Boys) 2018/05/19 2018/05/20 Overberg (WOS) Standard 60 0.83 6 6 4.0 1153.0 1150.6 Analysis
7 Inter Regional 2018 (U14 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 4.0 1153.0 1150.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 11 7 0 4 7.0 63.6 115.9 1208.8 1324.7
White 6 4 0 2 4.0 66.7 141.7 1226.0 1367.7
Black 5 3 0 2 3.0 60.0 85.0 1188.1 1273.1
Standard All 5 2 0 3 2.0 40.0 -85.0 1242.8 1157.8
White 3 1 0 2 1.0 33.3 -141.7 1227.3 1085.6
Black 2 1 0 1 1.0 50.0 0.0 1266.1 1266.1
Rapid All 6 5 0 1 5.0 83.3 283.3 1180.5 1463.8
White 3 3 0 0 3.0 100.0 425.0 1224.8 1649.8
Black 3 2 0 1 2.0 66.7 141.7 1136.1 1277.8
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 146 92 10 44 97.0 66.4 139.7 1133.5 1273.2
White 77 48 7 22 51.5 66.9 143.5 1154.2 1297.7
Black 69 44 3 22 45.5 65.9 135.5 1110.3 1245.8
Standard All 79 46 6 27 49.0 62.0 102.2 1133.1 1235.3
White 41 21 6 14 24.0 58.5 72.6 1153.2 1225.7
Black 38 25 0 13 25.0 65.8 134.2 1111.4 1245.6
Rapid All 67 46 4 17 48.0 71.6 184.0 1133.9 1317.9
White 36 27 1 8 27.5 76.4 224.3 1155.5 1379.8
Black 31 19 3 9 20.5 66.1 137.1 1108.9 1246.0
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 206083933 Hlakaza, O (Okuhle) 3 3.0 3 0 0 100.0 1214.9 425.0 1639.9 View list
2 1060108651 Ras, N (Nizaamudeen) 3 3.0 3 0 0 100.0 1318.9 425.0 1743.9 View list
3 106045226 Palmer, C (Cheslin) 3 1.5 1 1 1 50.0 1105.0 0.0 1105.0 View list
4 1100097431 Lielieveld, J (Jadrian) 3 1.5 0 3 0 50.0 1298.0 0.0 1298.0 View list
5 106087912 Lielieveld, F (Franco) 3 1.0 1 0 2 33.3 1176.4 -141.7 1034.8 View list
6 106068754 Smit, N (Nicolaas) 3 1.0 1 0 2 33.3 1107.4 -141.7 965.7 View list
7 105033072 Samuels, K (Kieran) 3 0.0 0 0 3 0.0 1146.0 -425.0 721.0 View list
8 106087911 Benvenuto, O (Oscar) 2 2.0 2 0 0 100.0 1170.3 425.0 1595.3 View list
9 106072018 Bantam, G (Gio) 2 2.0 2 0 0 100.0 1147.9 425.0 1572.9 View list
10 106078288 Africa, G (Gillmore) 2 2.0 2 0 0 100.0 1138.9 425.0 1563.9 View list
11 108086610 Isaacs, S (Sean-Patrick) 2 2.0 2 0 0 100.0 1365.7 425.0 1790.7 View list
12 2060108662 Luyt, I (Imke) 2 2.0 2 0 0 100.0 1321.3 425.0 1746.3 View list
13 1090098107 Manuel, C (Craig) 2 2.0 2 0 0 100.0 1321.3 425.0 1746.3 View list
14 106084365 Singh, N (Nimai) 2 2.0 2 0 0 100.0 981.0 425.0 1406.0 View list
15 107057156 Van Zyl, R (Rigter) 2 2.0 2 0 0 100.0 1276.8 425.0 1701.8 View list
16 105073361 Africa, L (Lindsay) 2 1.0 1 0 1 50.0 1170.3 0.0 1170.3 View list
17 106078280 Mocke, C (Christiaan) 2 1.0 1 0 1 50.0 1260.4 0.0 1260.4 View list
18 105057149 Van Der Merwe, A (Alexander) 2 0.0 0 0 2 0.0 1233.6 -425.0 808.6 View list
19 1050097437 Coleman, J (Jack) 1 1.0 1 0 0 100.0 1269.4 425.0 1694.4 View list
20 105093497 Bezuidenhoudt, K (Keanu) 1 1.0 1 0 0 100.0 1188.7 425.0 1613.7 View list