Chess South Africa
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Chess South Africa
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
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
1414.7
Curent Weighted rating
1410.5
Curent Weighted performance
1131.8
Current official/published rating (highest between Raw, WR and WP)
1414.7
Current floor (min rating allowed)
915.4
Current highest rating achieved
1415.4
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)
±122.1
Current Raw change used (final)
0.0
Projected new Raw rating
1414.7
Projected new Weighed rating
1411.1
Projected new Weighted performance
1131.8
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 rating
1415.4
Projected new floor
915.4
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
1408.8
Curent Weighted rating
1404.7
Curent Weighted performance
1026.5
Current official/published rating (highest between Raw, WR and WP)
1408.8
Current floor (min rating allowed)
912.0
Current highest rating achieved
1412.0
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)
±123.1
Current Raw change used (final)
0.0
Projected new Raw rating
1408.8
Projected new Weighed rating
1405.2
Projected new Weighted performance
1026.5
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 rating
1412.0
Projected new floor
912.0
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
969.8
Curent Weighted rating
937.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
969.8
Current floor (min rating allowed)
500.0
Current highest rating achieved
969.8
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)
±230.2
Current Raw change used (final)
0.0
Projected new Raw rating
969.8
Projected new Weighed rating
942.7
Projected new Weighted performance
0.0
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 rating
969.8
Projected new floor
500.0
Projected new K-facor
40
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
828.6
Curent Weighted rating
828.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
828.6
Current floor (min rating allowed)
500.0
Current highest rating achieved
828.6
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)
±281.5
Current Raw change used (final)
0.0
Projected new Raw rating
828.6
Projected new Weighed rating
828.6
Projected new Weighted performance
0.0
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 rating
828.6
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
3
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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