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

PLAYER PAGE

Adam Westoby

1130148617
Johannesburg Metro (GJM)
Personal
Main rating
Rating 1481
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 1476.5
Final +/- 0
New Rating
()
Rating 1481
K-factor 32
Floor 977.4
Highest 1520.7 (2024-01-01)
Min/Max +/- allowed 105
Standard rating
Rating 1475.8
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 1464.6
Final +/- 0
New Rating
()
Rating 1475.8
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 1305.7
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 Closed 2026 (U14) Standard 2026-08-01 2026-08-02 Johannesburg Metro (GJM) 5 1481 5 3 1573.8 20.6 Details
2 MCA Winter Chill Classic 2026 (Advanced) Standard 2026-07-26 2026-07-26 Johannesburg Metro (GJM) 5 1456.4 5 2 1457.2 -1.1 Details
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 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
12 JMC Closed 2025 (U14) Standard 2025-08-09 2025-08-10 Johannesburg Metro (GJM) 5 1396.5 5 3 1420.8 2.1 Details
13 JMC Helpmekaar 2025 (C) Standard 2025-06-01 2025-06-01 Johannesburg Metro (GJM) 5 1394.4 5 3 1414.2 1.3 Details
14 Mzansi Africa Classic 2025 (Intermediate) Standard 2025-05-17 2025-05-17 Johannesburg Metro (GJM) 5 1417 5 3 1437.7 2.8 Details
15 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
16 JMC Crawford Sandton 2025 (C) Standard 2025-05-10 2025-05-10 Johannesburg Metro (GJM) 5 1417 5 2 1243.5 -17.6 Details
17 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
18 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
19 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
20 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
21 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
22 JMC Kick Off 2025 (C) Standard 2025-02-02 2025-02-02 Johannesburg Metro (GJM) 5 1390.8 5 3 1459.1 6 Details
23 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
24 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
25 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
26 JMC Closed 2024 (C) Standard 2024-08-09 2024-08-11 Johannesburg Metro (GJM) 5 1373.8 4 2 1438.2 5.6 Details
27 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
28 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
29 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
30 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
31 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
32 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
33 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
34 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
35 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
36 Mzansi Summer Blitz 2023 Blitz 2023-12-09 2023-12-09 Johannesburg Metro (GJM) 7 1384.2 7 3 1373 -0.8 Details
37 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
38 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
39 Mzansi Spring Rapid 2023 Rapid 2023-09-02 2023-09-02 Johannesburg Metro (GJM) 7 1309.7 7 2 1186.4 -7.9 Details
40 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
41 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
42 2023 Menlo Open Tournament (D) Standard 2023-07-22 2023-07-22 Tshwane (GTP) 5 1235 5 4 1506.3 27.2 Details
43 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
44 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
45 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
46 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
47 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
48 Mzansi Open Blitz 2023 Blitz 2023-04-29 2023-04-29 Johannesburg Metro (GJM) 9 1179.1 8 0 958.1 -8.7 Details
49 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 30
Wins 14
Draws 3
Losses 13
White 16
Black 14
White wins 5
Black wins 9
Score 15.5
Percent 51.7
Dp 14.2
AOR 1461.5
Performance 1475.7
Game statistics (History)
Games 259
Wins 127
Draws 24
Losses 108
White 133
Black 126
White wins 62
Black wins 65
Score 139
Percent 53.7
Dp 31.2
AOR 1350.2
Performance 1381.4
Rankings (Main)
National
Overall 2227
Gender 1938
Age group 244
Gender/Age 184
Provincial
Overall 773
Gender 672
Age group 77
Gender/Age 60
Regional
Overall 261
Gender 228
Age group 28
Gender/Age 23
Rankings (Standard)
National
Overall 2062
Gender 1763
Age group 234
Gender/Age 172
Provincial
Overall 755
Gender 647
Age group 77
Gender/Age 59
Regional
Overall 253
Gender 219
Age group 27
Gender/Age 22
Rankings (Rapid)
National
Overall 1461
Gender 1232
Age group 282
Gender/Age 208
Provincial
Overall 305
Gender 252
Age group 55
Gender/Age 38
Regional
Overall 112
Gender 99
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 30
Score 15.5
Percent 51.7
Aor 1461.5
Dp 14.2
Prat 1475.7
Performance (12 months)
Games 50
Score 28.5
Percent 57
Aor 1400.6
Dp 59.5
Prat 1460.1
Performance (History)
Games 259
Score 139
Percent 53.7
Aor 1350.2
Dp 31.2
Prat 1381.4
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 Mankena, S (Satvik Ram) 4 1 3 JMC Unika School Tournament 2024 (D) Fourth Knight Riders Juniors Open Chess Tournament 2025 (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 D`Alton, E (Ezra) 4 2 2 JNW Open - Trinityhouse Little Falls 2023 (C) JMC Trinityhouse Randpark Ridge 2026 (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 Nemusombori, LN (Livhuwani Nathan) 3 3 0 Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) JMC Closed 2026 (U14) Details
Standard 5 Fulumeni, L (Lunga) 3 1 2 JMC Crawford International Sandton 2024 (B) JMC Trinityhouse Little Falls (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