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Devon Macdonald

197019102
Ekurhuleni (GE)
Personal
Main rating
Rating 1538.2
K-factor 32
Floor 1038.2
Highest 1765.7 (2024-11-01)
Min/Max +/- allowed 74
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1319.1
Final +/- 0
New Rating
()
Rating 1538.2
K-factor 32
Floor 1038.2
Highest 1765.7 (2024-11-01)
Min/Max +/- allowed 74.1
Standard rating
Rating 1545.7
K-factor 32
Floor 1045.7
Highest 1760.7 (2024-11-01)
Min/Max +/- allowed 74.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1052.8
Final +/- 0
New Rating
()
Rating 1545.7
K-factor 32
Floor 1045.7
Highest 1760.7 (2024-11-01)
Min/Max +/- allowed 74.6
Rapid rating
Rating 1411
K-factor 32
Floor 911
Highest 1411 (2019-03-01)
Min/Max +/- allowed 122.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1411
K-factor 32
Floor 911
Highest 1411 (2019-03-01)
Min/Max +/- allowed 122.8
Blitz rating
Rating 1410.2
K-factor 32
Floor 911
Highest 1411 (2019-03-01)
Min/Max +/- allowed 122.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1410.2
K-factor 32
Floor 911
Highest 1411 (2019-03-01)
Min/Max +/- allowed 122.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Constantiapark Open Chess Tournament (C) Standard 2026-02-14 2026-02-14 Tshwane (GTP) 5 1482.4 5 5 1831.1 0 Details
2 South African Open 2025 (Blitz) Blitz 2025-07-02 2025-07-02 Johannesburg Metro (GJM) 9 1467.3 9 5 1724.1 0 Details
3 2024 Tshwane Chess Club Clash (Open) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1411 5 4.5 1777.9 0 Details
4 Jnw Chess - Bryanston Open-1 2017 (A) Standard 2017-01-27 2017-01-28 Johannesburg Metro (GJM) 6 1372 5 1 1156 0 Details
5 South African Junior Team Championships 2016 (U20 A) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1411 7 3 1280 0 Details
6 Jmc Adult Open 2016 Standard 2016-08-05 2016-08-07 Johannesburg Metro (GJM) 6 1416 6 2.5 1412 0 Details
7 Jnw Chess - Margon Open 2016 (A) Standard 2016-07-29 2016-07-30 Johannesburg Metro (GJM) 6 1389 6 2 1525 0 Details
8 Swartkop Open 2016 (A) Standard 2016-06-25 2016-06-25 Tshwane (GTP) 5 1370 5 2.5 1463 0 Details
9 2016 Arnold Classic (B) Standard 2016-05-28 2016-05-28 Tshwane (GTP) 5 1329 5 5 1565 0 Details
10 Jnw Chess - Linden Open 2016 (B) Standard 2016-04-15 2016-04-16 Johannesburg Metro (GJM) 6 1337 6 4 1298 0 Details
11 South African Junior Team Championships 2015 (20A) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 1328 7 4 1367 0 Details
12 Jmc Accountancy Uj Open 2015 (B Section) Standard 2015-09-04 2015-09-05 Johannesburg Metro (GJM) 6 1303 6 3.5 1401 0 Details
13 Jhb South Wrps Tournament (Section-A) Standard 2015-08-30 2015-08-30 Johannesburg Metro (GJM) 5 1330 4 1.5 1082 0 Details
14 Bryanston Primary Jhb South Tournament (B) Standard 2015-06-20 2015-06-20 Johannesburg Metro (GJM) 5 1339 4 2.5 1248 0 Details
15 Johannesburg Metro Chess Open 1 Midrand (B Section) Standard 2015-05-23 2015-05-23 Johannesburg Metro (GJM) 5 1334 5 4 1357 0 Details
16 Bryanston Primary School Tournament (Section-B) Standard 2015-04-18 2015-04-18 Johannesburg Metro (GJM) 5 1285 5 4 1368 0 Details
17 Wrps Jhb South (A) Standard 2015-02-28 2015-02-21 Johannesburg Metro (GJM) 5 1285 5 3 1418 0 Details
18 Jhb S Winchester Ridge Primary School (Jhb S Winchester Ridge Primary School (A-Sec) Standard 2014-08-10 2014-08-10 Johannesburg Metro (GJM) 5 1326 5 0 1388 0 Details
19 Wrps Jhb South Chess (Section A) Standard 2014-08-29 2014-08-30 Johannesburg Metro (GJM) 5 1326 4 0 1280 0 Details
20 Fontainebleau Open 2014 (Section A) Standard 2014-08-15 2014-08-16 Johannesburg Metro (GJM) 6 1330 5 1 1291 0 Details
21 Jnw Maragon Open 2014 (Section A) Standard 2014-08-01 2014-08-02 Johannesburg Metro (GJM) 6 1330 6 1.5 1348 0 Details
22 Jhb S Winchester Ridge Primary Sch (B Sec) Standard 2014-05-18 2014-05-18 Johannesburg Metro (GJM) 5 1355 4 3 1356 0 Details
23 Jhb South Bryanston Primary Tournament (B Section) Standard 2014-05-11 2014-05-11 Johannesburg Metro (GJM) 5 1355 5 3 1371 0 Details
24 Jhb Metro Chess Open1 2014 (B Section) Standard 2014-05-30 2014-05-31 Johannesburg Metro (GJM) 6 1355 6 4 1245 0 Details
25 Fairland Open (Section B) Standard 2014-02-15 2014-02-15 Johannesburg Metro (GJM) 5 1332 4 3 1469 0 Details
26 South African Junior Team Championship 2013 (U18) Classical 2013-12-15 2013-12-18 Kwazulu Natal (KZN) 7 1285 7 4.5 1433 0 Details
27 Chessexcellence October Round Robin D (D) Standard 2013-10-26 2013-10-26 Johannesburg Metro (GJM) 5 1236 5 4 1462 0 Details
28 Accountancy Uj Open 2013 - D Section (D Section) Standard 2013-09-06 2013-09-07 Johannesburg Metro (GJM) 6 1222 6 3 1273 0 Details
29 Jhb Trials 2 Wrps 18-08-2013 (U16-U20) Standard 2013-08-18 2013-08-18 Johannesburg Metro (GJM) 5 1268 1 0 959 0 Details
30 Ekurhuleni Trials 3 Under 20 Standard 2013-08-03 2013-08-03 Ekurhuleni (GE) 7 1268 6 2 1168 0 Details
31 Jhb Trials 1 Wrps 28-07-2013 (U16-U20) Standard 2013-07-28 2013-07-28 Johannesburg Metro (GJM) 5 1268 3 1.5 1227 0 Details
32 Yeshiva 9 June (Section B) Standard 2013-06-09 2013-06-09 Gauteng South (GS) 5 1275 3 0.5 1219 0 Details
33 Fourways Open 2013 - B Section Standard 2013-05-31 2013-06-01 Gauteng West (GW) 6 1250 5 3 1360 0 Details
34 Gsca Yeshiva (Section B:) Standard 2013-05-19 2013-05-19 Gauteng South (GS) 5 1159 4 2 1288 0 Details
35 Maragon Open 2013 - B Section Standard 2013-05-10 2013-05-11 Gauteng West (GW) 6 1159 5 3.5 1473 0 Details
36 Linden Open 2013 (B Section) Standard 2013-03-08 2013-03-09 Gauteng West (GW) 6 1143 6 3 1202 0 Details
37 Gsca Orange Farm (Division 1) Standard 2012-12-08 2012-12-08 Gauteng South (GS) 5 1147 2 0 1057 0 Details
38 Wild Card Championship 2012 (U16 Boys) Standard 2012-12-20 2012-12-21 Western Province (WP) 7 1107 12 6 1229 0 Details
39 South African Junior Team Championships 2012 (U16 B-Section) Standard 2012-12-16 2012-12-19 Western Province (WP) 7 1107 7 4.5 1271 0 Details
40 Chessexcellencedecemberroundrobin E (E) Standard 2012-12-01 2012-12-01 Gauteng West (GW) 5 1107 5 1.5 952 0 Details
41 Jskcc H Gsca Standard 2012-10-27 2012-10-27 Gauteng South (GS) 5 1090 5 4 1174 0 Details
42 Accountancy Uj Open 2012 1000 (Uj 1000) Standard 2012-09-07 2012-09-08 Gauteng West (GW) 6 1008 6 5 1333 0 Details
43 Gsca Adult Rapid 2012-09-02 2012-09-02 Gauteng South (GS) 5 900 5 2 1156 0 Details
44 Gs Jan B Standard 2012-02-27 2012-02-27 Gauteng South (GS) 5 900 5 3 1392 0 Details
45 South African Junior Individual Championships 2011 (U16 Boys) Classical 2011-12-17 2011-12-21 Eastern Province (EP) 9 849 9 3 1085 0 Details
46 South African Junior Team Championships 2011 (U16 B-Section) Classical 2011-12-12 2011-12-15 Eastern Province (EP) 7 762 7 3.5 1183 0 Details
47 Uj - C Standard 2011-09-27 2011-09-27 Gauteng West (GW) 6 763 6 3.5 992 0 Details
48 North West Rand Open - C Section Standard 2011-09-02 2011-09-03 Gauteng West (GW) 6 766 6 4.5 1106 0 Details
49 Usn Jakaranda 2011 - Afdeling C Standard 2011-08-29 2011-08-29 Mid-Gauteng (GM) 7 740 5 2 918 0 Details
50 Gauteng South July B Section Standard 2011-08-10 2011-08-10 Gauteng South (GS) 5 738 4 0.5 823 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 5
Wins 5
Draws 0
Losses 0
White 2
Black 3
White wins 2
Black wins 3
Score 5
Percent 100
Dp 425
AOR 1406.1
Performance 1831.1
Game statistics (History)
Games 19
Wins 13
Draws 3
Losses 3
White 9
Black 10
White wins 7
Black wins 6
Score 14.5
Percent 76.3
Dp 223.7
AOR 1542.7
Performance 1766.4
Rankings (Main)
National
Overall 1433
Gender 1297
Age group 626
Gender/Age 593
Provincial
Overall 509
Gender 454
Age group 217
Gender/Age 209
Regional
Overall 69
Gender 63
Age group 29
Gender/Age 29
Rankings (Standard)
National
Overall 1264
Gender 1138
Age group 549
Gender/Age 524
Provincial
Overall 471
Gender 416
Age group 198
Gender/Age 190
Regional
Overall 67
Gender 60
Age group 29
Gender/Age 28
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 5
Score 5
Percent 100
Aor 1406.1
Dp 425
Prat 1831.1
Performance (12 months)
Games 14
Score 10
Percent 71.4
Aor 1580.2
Dp 182.1
Prat 1762.3
Performance (History)
Games 19
Score 14.5
Percent 76.3
Aor 1542.7
Dp 223.7
Prat 1766.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Machet, J (Jordan) 2 1 1 2024 Tshwane Chess Club Clash (Open) South African Open 2025 (Blitz) Details