Surname or Chess SA id..
Chess SA Region AOC Mzansi 2026

PLAYER PAGE

Adam Westoby

1130148617
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1456.4
K-factor 32
Floor 977.4
Highest 1520.7 (2024-01-01)
Min/Max +/- allowed 105
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1430
Final +/- 0
New Rating
()
Rating 1456.4
K-factor 32
Floor 977.4
Highest 1520.7 (2024-01-01)
Min/Max +/- allowed 105
Standard rating
Rating 1454.3
K-factor 32
Floor 1026.5
Highest 1543.1 (2024-01-01)
Min/Max +/- allowed 101.7
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1417.1
Final +/- 0
New Rating
()
Rating 1454.3
K-factor 32
Floor 1026.5
Highest 1543.1 (2024-01-01)
Min/Max +/- allowed 101.7
Rapid rating
Rating 1346.9
K-factor 36
Floor 793.3
Highest 1437.8 (2023-09-01)
Min/Max +/- allowed 118.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1324.9
Final +/- 0
New Rating
()
Rating 1346.9
K-factor 36
Floor 793.3
Highest 1437.8 (2023-09-01)
Min/Max +/- allowed 118.2
Blitz rating
Rating 1066.6
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1066.6
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 JMC Trinityhouse Randpark Ridge 2026 (B) Standard 2026-06-27 2026-06-27 Johannesburg Metro (GJM) 5 1432.7 5 3 1592.1 23.7 Details
2 JMC Crawford Sandton Rapid 2026 (Open) Rapid 2026-05-09 2026-05-09 Johannesburg Metro (GJM) 5 1423.1 5 3 1500 9.6 Details
3 JMC Trinityhouse Little Falls (B) Standard 2026-02-28 2026-02-28 Johannesburg Metro (GJM) 5 1450.5 5 1.5 1268.2 -27.4 Details
4 2026 JMC Kick off Tournament (B) Standard 2026-02-01 2026-02-01 Johannesburg Metro (GJM) 5 1449.2 5 3 1462.8 0.4 Details
5 Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1404.5 5 4.5 1648.9 28 Details
6 MCA Year End Rapid 2025 (U14) Rapid 2025-11-01 2025-11-01 Johannesburg Metro (GJM) 5 1414.8 5 3 1329.5 -6.4 Details
7 Khelo India - Lonehill Chess Academy - 2nd Annual Chess Tournament 2025 (C) Standard 2025-09-27 2025-09-27 Johannesburg Metro (GJM) 5 1429.4 5 2.5 1342 -9.1 Details
8 Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) Standard 2025-08-31 2025-08-31 Johannesburg Metro (GJM) 5 1399.7 5 3.5 1581 16.9 Details
9 MCA Spring Flower Birthday Rapid 2025 (U14) Rapid 2025-09-20 2025-09-20 Johannesburg Metro (GJM) 5 1399.7 5 3 1426.3 1.6 Details
10 JMC Closed 2025 (U14) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1396.5 5 3 1420.8 2.1 Details
11 JMC Helpmekaar 2025 (C) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1394.4 5 3 1414.2 1.3 Details
12 Mzansi Africa Classic 2025 (Intermediate) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1417 5 3 1437.7 2.8 Details
13 Moja Chess Extravaganza 2025 (C) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1417 9 3.5 1360.4 -11.2 Details
14 JMC Crawford Sandton 2025 (C) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1417 5 2 1243.5 -17.6 Details
15 2nd Knight Riders Junior Open 2025 (C) Standard 2025-03-23 2025-03-23 Johannesburg Metro (GJM) 5 1387.1 5 3.5 1584.5 19.9 Details
16 MCA Summer March 2025 (Intermediate) Standard 2025-03-08 2025-03-08 Johannesburg Metro (GJM) 5 1387.1 5 2.5 1309.1 -6.8 Details
17 JMC Crawford Ruimsig 2025 (C) Standard 2025-03-01 2025-03-01 Johannesburg Metro (GJM) 5 1387.1 5 2.5 1397.9 0.3 Details
18 JMC Rapid The Bridge School 2025 (Open) Rapid 2025-02-23 2025-02-23 Johannesburg Metro (GJM) 7 1390.8 7 3 1520 6.3 Details
19 First Knights Juniors Chess Tournament 2025 (A+B) Standard 2025-02-09 2025-02-09 Johannesburg Metro (GJM) 5 1390.8 5 1 1183 -21.1 Details
20 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1390.8 5 3 1459.1 6 Details
21 Gauteng Inter-Region at UJ 2024 (U12 Open) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1370.3 5 3 1477.1 12.8 Details
22 Mzansi Summer Rapid 2024 (B) Rapid 2024-10-26 2024-10-26 Johannesburg Metro (GJM) 6 1377.9 6 3.5 1316.2 -4.8 Details
23 Chess Power House Spring Rapid 2024 Rapid 2024-09-01 2024-09-01 Johannesburg Metro (GJM) 7 1382.8 7 3 1341.6 -3 Details
24 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1373.8 4 2 1438.2 5.6 Details
25 Chess Power House July Open 2024 (C) Standard 2024-07-20 2024-07-20 Johannesburg Metro (GJM) 5 1346.2 5 4 1530.1 17.3 Details
26 Second Knight Riders Juniors Open Chess Tournament 2024 (A+B) Standard 2024-06-08 2024-06-08 Johannesburg Metro (GJM) 5 1417.6 4 1 1162.2 -19.9 Details
27 JMC Trinityhouse Little Falls 2024 (B) Standard 2024-06-02 2024-06-02 Johannesburg Metro (GJM) 5 1417.6 5 1.5 1154.6 -24.7 Details
28 Chess Power House May Open 2024 (C) Standard 2024-05-25 2024-05-25 Johannesburg Metro (GJM) 5 1427.7 5 4 1629.5 19.1 Details
29 JMC Crawford International Sandton 2024 (B) Standard 2024-05-11 2024-05-11 Johannesburg Metro (GJM) 5 1427.7 5 1 1174.4 -25.4 Details
30 1st Knights Open Tournament 2024 (B) Standard 2024-03-23 2024-03-23 Johannesburg Metro (GJM) 5 1477.4 4 0.5 1105.5 -29 Details
31 JMC Unika School Tournament 2024 (D) Standard 2024-03-02 2024-03-02 Johannesburg Metro (GJM) 5 1477.4 5 3.5 1446.2 -2 Details
32 2024 Gauteng Inter-Region Chess Championship (U12B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1382.7 4 4 1700 28.3 Details
33 JMC Kick Off Tournament 2024 (D) Standard 2024-01-28 2024-01-28 Johannesburg Metro (GJM) 5 1382.7 5 4.5 1619.1 22.6 Details
34 Mzansi Summer Blitz 2023 Blitz 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 7 1384.2 7 3 1373 -0.8 Details
35 Mzansi Bryanston Rapid 2023 (Junior) Rapid 2023-10-07 2023-10-07 Johannesburg Metro (GJM) 5 1394.3 5 3 1296.1 -5.6 Details
36 ThinkChess Academy 2023 (B) Standard 2023-09-09 2023-09-09 Johannesburg Metro (GJM) 5 1309.7 5 4.5 1594.4 28.6 Details
37 Mzansi Spring Rapid 2023 Rapid 2023-09-02 2023-09-02 Johannesburg Metro (GJM) 7 1309.7 7 2 1186.4 -7.9 Details
38 Chess Molecules Rapid 2023 (Grade 3+4) Rapid 2023-09-23 2023-09-23 Ekurhuleni (GE) 5 1309.7 5 5 1675.9 26.6 Details
39 JMC Closed Aug 2023 (U12) Standard 2023-08-04 2023-08-06 Johannesburg Metro (GJM) 6 1359.4 6 2.5 1137.5 -27.6 Details
40 2023 Menlo Open Tournament (D) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1235 5 4 1506.3 27.2 Details
41 JMC Trinity Little Falls 2023 (D) Standard 2023-07-02 2023-07-02 Johannesburg Metro (GJM) 5 1235 4 3 1396.5 12.6 Details
42 GoForChess Junior Chess Championship Grayston 2023 (Juniors) Standard 2023-07-16 2023-07-16 Johannesburg Metro (GJM) 5 1235 5 3.5 1370.6 13.9 Details
43 Knight Riders Youth Day 2023 (U12) Standard 2023-06-16 2023-06-16 Johannesburg Metro (GJM) 5 1161.7 5 4 1516.7 33.9 Details
44 JNW Open - Trinityhouse Little Falls 2023 (C) Standard 2023-06-24 2023-06-24 Johannesburg Metro (GJM) 5 1161.7 5 2 1181.2 1.2 Details
45 JMC Blitz - Higher Ground 2023 Blitz 2023-06-17 2023-06-17 Johannesburg Metro (GJM) 7 1161.7 7 3 1211.5 1.8 Details
46 Mzansi Open Blitz 2023 Blitz 2023-04-29 2023-04-29 Johannesburg Metro (GJM) 9 1179.1 8 0 958.1 -8.7 Details
47 Thinkchess Tournament 2023 (Group 2) Standard 2023-01-28 2023-01-28 Johannesburg Metro (GJM) 5 1200 5 2 1098.7 -10.6 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 20
Wins 10
Draws 1
Losses 9
White 10
Black 10
White wins 4
Black wins 6
Score 10.5
Percent 52.5
Dp 21.2
AOR 1434.5
Performance 1455.8
Game statistics (History)
Games 249
Wins 123
Draws 22
Losses 104
White 127
Black 122
White wins 61
Black wins 62
Score 134
Percent 53.8
Dp 32.4
AOR 1343.6
Performance 1376
Rankings (Main)
National
Overall 2594
Gender 2236
Age group 277
Gender/Age 204
Provincial
Overall 876
Gender 751
Age group 90
Gender/Age 69
Regional
Overall 282
Gender 248
Age group 33
Gender/Age 27
Rankings (Standard)
National
Overall 2374
Gender 2029
Age group 261
Gender/Age 189
Provincial
Overall 840
Gender 718
Age group 87
Gender/Age 64
Regional
Overall 268
Gender 236
Age group 31
Gender/Age 25
Rankings (Rapid)
National
Overall 1398
Gender 1190
Age group 265
Gender/Age 200
Provincial
Overall 270
Gender 230
Age group 49
Gender/Age 35
Regional
Overall 112
Gender 101
Age group 15
Gender/Age 12
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 20
Score 10.5
Percent 52.5
Aor 1434.5
Dp 21.2
Prat 1455.8
Performance (12 months)
Games 50
Score 30
Percent 60
Aor 1372.2
Dp 85
Prat 1457.2
Performance (History)
Games 249
Score 134
Percent 53.8
Aor 1343.6
Dp 32.4
Prat 1376
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Zulu, T (Thandoluhle) 5 3 2 Knight Riders Youth Day 2023 (U12) 2026 JMC Kick off Tournament (B) Details
Overall 2 D`Alton, E (Ezra) 4 2 2 JNW Open - Trinityhouse Little Falls 2023 (C) JMC Trinityhouse Randpark Ridge 2026 (B) Details
Overall 3 Upadhyay, S (Savya) 4 1 3 Mzansi Bryanston Rapid 2023 (Junior) MCA Spring Flower Birthday Rapid 2025 (U14) Details
Overall 4 Smith, C (Caleb) 4 3 1 JMC Closed Aug 2023 (U12) JMC Trinityhouse Randpark Ridge 2026 (B) Details
Overall 5 Mankena, S (Satvik Ram) 4 1 3 JMC Unika School Tournament 2024 (D) Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) Details
Standard 1 Zulu, T (Thandoluhle) 5 3 2 Knight Riders Youth Day 2023 (U12) 2026 JMC Kick off Tournament (B) Details
Standard 2 D`Alton, E (Ezra) 4 2 2 JNW Open - Trinityhouse Little Falls 2023 (C) JMC Trinityhouse Randpark Ridge 2026 (B) Details
Standard 3 Smith, C (Caleb) 4 3 1 JMC Closed Aug 2023 (U12) JMC Trinityhouse Randpark Ridge 2026 (B) Details
Standard 4 Bender, J (Jandre) 3 0 3 JMC Unika School Tournament 2024 (D) JMC Closed 2025 (U14) Details
Standard 5 Mankena, S (Satvik Ram) 3 0 3 JMC Unika School Tournament 2024 (D) Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) Details
Rapid 1 Upadhyay, S (Savya) 2 1 1 Mzansi Bryanston Rapid 2023 (Junior) MCA Spring Flower Birthday Rapid 2025 (U14) Details
Rapid 2 Naidoo, K (Kajol) 2 2 0 Chess Power House Spring Rapid 2024 JMC Crawford Sandton Rapid 2026 (Open) Details