Surname or Chess SA id..
Chess SA Region AOC

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Devon Dortley

100071794
Ekurhuleni (GE)
Personal
Main rating
Rating 1588.6
K-factor 32
Floor 1096.3
Highest 1596.3 (2024-11-01)
Min/Max +/- allowed 94
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1327.6
Final +/- 0
New Rating
()
Rating 1588.6
K-factor 32
Floor 1096.3
Highest 1596.3 (2024-11-01)
Min/Max +/- allowed 94.3
Standard rating
Rating 1627.9
K-factor 28
Floor 1133
Highest 1633 (2024-11-01)
Min/Max +/- allowed 89.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1281.5
Final +/- 0
New Rating
()
Rating 1627.9
K-factor 28
Floor 1133
Highest 1633 (2024-11-01)
Min/Max +/- allowed 89.5
Rapid rating
Rating 1507
K-factor 32
Floor 1041.8
Highest 1541.8 (2019-09-01)
Min/Max +/- allowed 101.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1507
K-factor 32
Floor 1041.8
Highest 1541.8 (2019-09-01)
Min/Max +/- allowed 101.9
Blitz rating
Rating 1541.8
K-factor 32
Floor 1041.8
Highest 1541.8 (2019-09-01)
Min/Max +/- allowed 101.9
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1541.8
K-factor 32
Floor 1041.8
Highest 1541.8 (2019-09-01)
Min/Max +/- allowed 101.9
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 Moja Chess Extravaganza 2025 (B) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1596.3 3 1 1508.7 0 Details
2 Moja Chess Extravaganza 2025 (Blitz) Blitz 2025-04-26 2025-04-26 Johannesburg Metro (GJM) 7 1596.3 0 0 0 0 Details
3 Wits Open 2024 (B) Standard 2024-10-12 2024-10-12 Johannesburg Metro (GJM) 5 1574.3 5 4.5 1706.1 0 Details
4 JMC Kick Off Tournament 2024 (B) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1543 5 4.5 1749.8 0 Details
5 2023 USSA Championships (Open) Classical 2023-12-04 2023-12-08 Ethekwini (KED) 9 1535 9 5.5 1548.8 0 Details
6 NWU Vaal Open 2023 (A) Standard 2023-10-14 2023-10-14 Sedibeng (GSV) 5 1524.6 5 3.5 1600.2 0 Details
7 Wits University 100 Chess Tournament 2023 Rapid 2023-09-30 2023-09-30 Johannesburg Metro (GJM) 5 1536.9 5 3 1405.8 0 Details
8 2018 South African Junior Closed Chess Championships (U18 Open) Classical 2018-04-01 2018-04-07 Chess South Africa (CSA) 11 1540.4 9 4 1533.3 0 Details
9 South African Junior Wildcard Championships 2017 (U18 Open) Classical 2018-01-09 2018-01-12 4 Knights (4K) 7 1541.8 7 4.5 1519.3 0 Details
10 South African Junior Team Championships 2017 (U18B) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 1541.8 7 6.5 1470.3 0 Details
11 New Market Mall Rapid - Alberton - 2017-09-29&30 Open 2017 Rapid 2017-09-29 2017-09-30 Ekurhuleni (GE) 11 500 11 8 1292 0 Details
12 Ekurhuleni Trials 3 2017 (U16,u18,u20) Standard 2017-07-29 2017-07-29 Ekurhuleni (GE) 5 1369 5 4 1500 0 Details
13 Chessnuts Johannesburg Talent Chess Tournament 2017 (B) Standard 2017-06-30 2017-07-01 Johannesburg Metro (GJM) 6 1369 6 5 1325 0 Details
14 Bedfordview Open 2017 (School) Standard 2017-06-02 2017-06-03 Ekurhuleni (GE) 6 1378 6 5 1149 0 Details
15 2017 Gauteng Secondary Schools Individuals (U18 Boys) Standard 2017-05-27 2017-05-27 Tshwane (GTP) 5 1317 5 4 1390 0 Details
16 2017 Arnold Classic (U16-U18) Standard 2017-05-05 2017-05-07 Tshwane (GTP) 6 1317 6 4.5 1486 0 Details
17 2017 Heidelberg Open (B) Standard 2017-02-04 2017-02-04 Sedibeng (GSV) 5 1295 5 4 1377 0 Details
18 South African Junior Wildcard Championships 2016 (U18 Boys) Classical 2016-12-20 2016-12-23 Tshwane (GTP) 7 1293 7 4 1316 0 Details
19 South African Junior Team Championships 2016 (U18 C) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 1293 7 5.5 1273 0 Details
20 Inter Regional 2016 (Section 18A) Standard 2016-10-22 2016-10-22 Ekurhuleni (GE) 5 1293 5 3 1310 0 Details
21 2016 Gauteng Top Schools Team Championship (U19 Open) Standard 2016-09-10 2016-09-10 Tshwane (GTP) 5 1262 5 2 1447 0 Details
22 Eku Gp 2016 (Section B) Standard 2016-09-23 2016-09-24 Ekurhuleni (GE) 6 1262 6 3.5 1299 0 Details
23 Eku Trial 3 2016 (Under 16 18 20) Standard 2016-07-22 2016-07-23 Ekurhuleni (GE) 6 1250 6 4 1284 0 Details
24 Eku Rapid 2016 (Section A) Rapid 2016-06-27 2016-06-27 Ekurhuleni (GE) 7 0 7 4.5 1430 0 Details
25 Ge Trl2 A (Section A) Standard 2016-05-20 2016-05-21 Ekurhuleni (GE) 6 1202 6 3.5 1214 0 Details
26 Eku Open 2016 (Section B) Standard 2016-05-06 2016-05-07 Ekurhuleni (GE) 6 1202 6 4 1270 0 Details
27 Ge Trials 1 2016 (Section A) Standard 2016-04-22 2016-04-23 Ekurhuleni (GE) 6 1202 6 4.5 1300 0 Details
28 Heidelberg Open 2016 (A) Standard 2016-02-06 2016-02-06 Sedibeng (GSV) 5 0 5 2 1273 0 Details
29 Henley Open 2015 (B) Standard 2015-12-05 2015-12-05 Sedibeng (GSV) 5 0 4 3 1148 0 Details
30 2015 Gauteng Provincial High Schoold Chess Champ (U18 Mix Merit) Standard 2015-08-29 2015-08-29 Tshwane (GTP) 5 0 4 2 1221 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 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 (History)
Games 55
Wins 34
Draws 6
Losses 15
White 26
Black 29
White wins 17
Black wins 17
Score 37
Percent 67.3
Dp 146.8
AOR 1407.7
Performance 1554.6
Rankings (Main)
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 (Standard)
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 (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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 3
Score 1
Percent 33.3
Aor 1650.4
Dp -141.7
Prat 1508.7
Performance (History)
Games 55
Score 37
Percent 67.3
Aor 1407.7
Dp 146.8
Prat 1554.6
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Rogge, CG (Conrad Gustav) 2 2 0 South African Junior Wildcard Championships 2017 (U18 Open) 2018 South African Junior Closed Chess Championships (U18 Open) Details
Standard 1 Rogge, CG (Conrad Gustav) 2 2 0 South African Junior Wildcard Championships 2017 (U18 Open) 2018 South African Junior Closed Chess Championships (U18 Open) Details