Player Page

Macdonald, B (Brandon)
Dob: 2006/07/07 (U20)
Gender: Male
Chess SA id: 106066129
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (272 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 rating1414.7
Curent Weighted rating1410.5
Curent Weighted performance1131.8
Current official/published rating (highest between Raw, WR and WP)1414.7
Current floor (min rating allowed)915.4
Current highest rating achieved1415.4
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)±122.1
Current Raw change used (final)0.0
Projected new Raw rating1414.7
Projected new Weighed rating1411.1
Projected new Weighted performance1131.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1414.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1415.4
Projected new floor915.4
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 rating1408.8
Curent Weighted rating1404.7
Curent Weighted performance1026.5
Current official/published rating (highest between Raw, WR and WP)1408.8
Current floor (min rating allowed)912.0
Current highest rating achieved1412.0
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)±123.1
Current Raw change used (final)0.0
Projected new Raw rating1408.8
Projected new Weighed rating1405.2
Projected new Weighted performance1026.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1408.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1412.0
Projected new floor912.0
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 rating969.8
Curent Weighted rating937.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)969.8
Current floor (min rating allowed)500.0
Current highest rating achieved969.8
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)±230.2
Current Raw change used (final)0.0
Projected new Raw rating969.8
Projected new Weighed rating942.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)969.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating969.8
Projected new floor500.0
Projected new K-facor40
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 rating828.6
Curent Weighted rating828.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)828.6
Current floor (min rating allowed)500.0
Current highest rating achieved828.6
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)±281.5
Current Raw change used (final)0.0
Projected new Raw rating828.6
Projected new Weighed rating828.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)828.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating828.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
49 2023 Gauteng Top Schools (U19 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 3.5 1407.0 1397.0 Analysis
48 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1400.3 822.2 Analysis
47 ACB Premier 2022 (High School) 2022/03/19 2022/03/19 Ekurhuleni (GE) Standard 60 0.83 5 4 3.5 1385.4 1378.4 Analysis
46 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1383.8 1373.0 Analysis
45 Alberton Chess Club Open 2020 (B) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1415.4 1412.0 Analysis
44 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1311.9 1306.7 Analysis
43 2019 Wild Card Chess Championship (U14 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 5.0 1311.9 1306.7 Analysis
42 2019 South African Junior Team Championships (U14A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1311.9 1306.7 Analysis
41 GE vs GSV Inter Regional 2019 (U14C) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1282.9 1268.0 Analysis
40 GJM vs GE Inter Region 2019 (U14C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1282.9 1268.0 Analysis
39 2019 Boksburg Chess Club Round Robin (E) 2019/09/28 2019/09/28 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1308.0 1293.6 Analysis
38 Ekurhuleni Grand Prix 2019 (A) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 1308.0 1293.6 Analysis
37 Springs Open 2019 (A) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 4 0.5 1357.5 1352.3 Analysis
36 2019 Gauteng School League Finals (U13 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1357.5 1352.3 Analysis
35 2019 Alekhine Open (B) 2019/08/09 2019/08/10 Tshwane (GTP) Standard 120 1.00 5 5 3.0 1357.5 1352.3 Analysis
34 Boksburg Chess Club Open 2019 (A) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 4 0.5 1372.4 1369.6 Analysis
33 Ekurhuleni Trials (3) 2019 (U14) 2019/06/08 2019/06/08 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1251.2 1251.2 Analysis
32 2019 Gauteng Primary Schools Individual Chess Championships (U13 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1253.2 1250.6 Analysis
31 Ekurhuleni South School Chess 2019 (U13 Boys) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1253.2 1250.6 Analysis
30 Ekurhuleni Trials 2 2019 (U14) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1182.3 1176.4 Analysis
123
Game 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 260 136 37 87 154.5 59.4 80.1 1121.8 1201.9
White 135 68 24 43 80.0 59.3 78.7 1129.0 1207.7
Black 125 68 13 44 74.5 59.6 81.6 1114.1 1195.7
Standard All 248 128 37 83 146.5 59.1 77.1 1129.8 1206.9
White 129 64 24 41 76.0 58.9 75.8 1141.4 1217.2
Black 119 64 13 42 70.5 59.2 78.6 1117.2 1195.7
Rapid All 5 4 0 1 4.0 80.0 255.0 1197.1 1452.1
White 2 1 0 1 1.0 50.0 0.0 1206.3 1206.3
Black 3 3 0 0 3.0 100.0 425.0 1191.0 1616.0
Blitz All 7 4 0 3 4.0 57.1 60.7 785.6 846.3
White 4 3 0 1 3.0 75.0 212.5 688.3 900.8
Black 3 1 0 2 1.0 33.3 -141.7 915.4 773.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 106084365 Singh, N (Nimai) 4 2.0 1 2 1 50.0 1217.2 0.0 1217.2 View list
2 106050282 Voigt, H (Heinrich) 3 3.0 3 0 0 100.0 1108.0 425.0 1533.0 View list
3 105066120 Wallace, A (Aiden) 3 2.5 2 1 0 83.3 1081.5 283.3 1364.9 View list
4 107077218 Lake, E (Ethan) 3 1.0 1 0 2 33.3 1157.4 -141.7 1015.8 View list
5 107055337 Bester, E (Ethan) 3 0.5 0 1 2 16.7 1186.3 -283.3 903.0 View list
6 106076510 Attwell, R (Rowan) 2 2.0 2 0 0 100.0 1083.4 425.0 1508.4 View list
7 106092825 Arthur, T (Ty) 2 2.0 2 0 0 100.0 1129.1 425.0 1554.1 View list
8 206065188 De Beer, E (Elrize) 2 2.0 2 0 0 100.0 1292.5 425.0 1717.5 View list
9 108088044 Deans, J (Jarred) 2 2.0 2 0 0 100.0 929.9 425.0 1354.9 View list
10 106064037 Henken, G (Gerrit) 2 2.0 2 0 0 100.0 1266.8 425.0 1691.8 View list
11 1060096802 Jones, E (Ethan) 2 2.0 2 0 0 100.0 1035.5 425.0 1460.5 View list
12 1060101324 Kruger, C (Cornelius) 2 2.0 2 0 0 100.0 1217.8 425.0 1642.8 View list
13 107092831 Laeke, N (Nahom) 2 2.0 2 0 0 100.0 1247.1 425.0 1672.1 View list
14 209092675 Ramlall, S (Sanjana) 2 2.0 2 0 0 100.0 1271.3 425.0 1696.3 View list
15 105089344 Serra Coelho, E (Ethan) 2 2.0 2 0 0 100.0 1039.5 425.0 1464.5 View list
16 106086008 Swart, Z (Zander) 2 2.0 2 0 0 100.0 1129.1 425.0 1554.1 View list
17 105048040 Venter, M (Magnus) 2 2.0 2 0 0 100.0 954.3 425.0 1379.3 View list
18 207069536 Boshoma, C (Chisomo) 2 1.5 1 1 0 75.0 1342.2 212.5 1554.7 View list
19 105059134 De Swardt, E (Eduan) 2 1.0 1 0 1 50.0 929.9 0.0 929.9 View list
20 206077390 Manto, M (Martha) 2 1.0 1 0 1 50.0 1291.0 0.0 1291.0 View list