PLAYER PAGE

Personal

Westoby, A (Adam)

Chess SA id

1130148617

FIDE id

?

Date of birth

2013-07-24 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

71.2

Junior GPX Points

1335.7

Item Main Standard Rapid Blitz
Rating 1429.8 1435 1293.3 1066.6
Raw rating 1429.8 1435 1293.3 1066.6
Weighted rating 1398.9 1405.5 1272.4 1066.6
Weighted performance 1418.7 1418.7 1221.7 0
Floor 977.4 1026.5 793.3 700
K-factor 32 32 36 36
Min/Max rating change allowed 119.5 118.6 145.2 200.5
Highest rating 1520.7
2024-01-01
1543.1
2024-01-01
1437.8
2023-09-01
1200
2018-10-01
Highest raw rating 1477.4
2024-03-01
1526.5
2024-03-01
1293.3
2025-09-30
1200
2019-12-01
Highest weighted rating 1477.4
2025-05-05
1526.5
2025-02-01
1272.4
2025-09-30
1200
2018-10-01
Highest weighted performance 1520.7
2024-01-01
1543.1
2024-01-01
1437.8
2023-09-01
1200
2019-12-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1429.8 1435 1293.3 1066.6
Analysis
Rating 1429.8 1435 1293.3 1066.6
Raw rating 1429.8 1435 1293.3 1066.6
Weighted rating 1398.9 1405.5 1272.4
Weighted performance 1418.7 1418.7 1221.7
K-factor 32 32 36 36
Floor 977.4 1026.5 793.3 700
Max/Min rating change allowed 119.5 118.6 145.2 200.5
Games 0 0 0 0
Score 0 0 0 0
Expected score 0 0 0 0
Score-Expected 0 0 0 0
Temp raw +/- 0 0 0 0
Final raw +/- 0 0 0 0
New raw rating 1429.8 1435 1293.3 1066.6
New weighted rating 1401.2 1407.5 1274.8 1066.6
New weighted performance 1418.2 1418.2 1221.2 0
Temp new rating 1429.8 1435 1293.3 1066.6
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1429.8 1435 1293.3 1066.6
New K-factor 32 32 36 36
New floor 977.4 1026.5 793.3 700

Item Main Standard Rapid Blitz
0 0 0 0
71 59 12 0
64 51 13 0
79 40 24 15
0 0 0 0
0 0 0 0
History 214 150 49 15

Games since
Main
147
Standard
110
Rapid
37
Blitz
0
Gender Male
Age group U14
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1875 660 218
Male 1572 545 183
U14 289 98 27
U14 Male 221 74 21
Standard
RSA Province Region
Overall 1715 646 208
Male 1428 530 173
U14 267 90 26
U14 Male 203 69 20
Rapid
RSA Province Region
Overall 1081 193 83
Male 886 154 76
U14 235 35 9
U14 Male 171 21 7
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U14 -1 -1 -1
U14 Male -1 -1 -1

Games Score % Dp AvgOpp Performance
Main 0 0 0 0 0 0
Standard 0 0 0 0 0 0
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
Games Score % Dp AvgOpp Performance
Main 71 36.5 51.41 12 1398.9 1410.8
Standard 59 30.5 51.69 14.4 1382.2 1396.6
Rapid 12 6 50 0 1481 1481
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 214 113.5 53.04 25.8 1338.2 1364
Standard 150 85 56.67 56.7 1329.5 1386.2
Rapid 49 25.5 52.04 17.3 1367 1384.4
Blitz 15 3 20 -255 1331.3 1076.3

Date Main Standard Rapid Blitz
2025-09-30 1429.8 1435 1293.3 1066.6
2025-09-01 1399.7 1404.9 1290.1 1066.6
2025-08-01 1396.5 1403.6 1290.1 1066.6
2025-07-01 1396.5 1403.4 1290.1 1066.6
2025-06-01 1394.4 1400.9 1290.1 1066.6
2025-05-01 1417 1417.6 1290.1 1066.6
2025-04-01 1417 1417.6 1290.1 1066.6
2025-03-01 1387.1 1395.4 1290.1 1066.6
2025-02-01 1390.8 1397.5 1257 1066.6
2025-01-01 1390.8 1397.5 1257 1066.6
2024-12-01 1370.3 1378.6 1257 1066.6
2024-11-01 1370.3 1378.6 1257 1066.6
2024-10-01 1377.9 1378.6 1246.2 1066.6
2024-09-01 1382.8 1378.6 1245.5 1066.6
2024-08-01 1373.8 1370 1245.5 1066.6
2024-07-01 1346.2 1336.7 1245.5 1066.6
2024-06-01 1417.6 1424.7 1245.5 1066.6
2024-08-01 1427.7 1452.9 1245.5 1066.6
2024-04-01 1427.7 1452.9 1245.5 1066.6
2024-03-01 1477.4 1526.5 1245.5 1066.6
2024-02-01 1477.4 1526.5 1245.5 1066.6
2024-01-01 1382.7 1389.7 1245.5 1066.6
2023-12-01 1382.7 1389.7 1245.5 1066.6
2023-11-01 1384.2 1389.7 1252 1066.6

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
2 MCA Spring Flower Birthday Rapid 2025 (U14) 2025-09-20 2025-09-20 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 JMC Closed 2025 (U14) 2025-08-09 2025-08-10 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
4 JMC Helpmekaar 2025 (C) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
5 Mzansi Africa Classic 2025 (Intermediate) 2025-05-17 2025-05-17 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
6 Moja Chess Extravaganza 2025 (C) 2025-04-26 2025-05-01 Standard Johannesburg Metro (GJM) 9 9 3.5 Yes Analysis
7 JMC Crawford Sandton 2025 (C) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
8 2nd Knight Riders Junior Open 2025 (C) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
9 MCA Summer March 2025 (Intermediate) 2025-03-08 2025-03-08 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
10 JMC Crawford Ruimsig 2025 (C) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
11 JMC Rapid The Bridge School 2025 (Open) 2025-02-23 2025-02-23 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
12 First Knights Juniors Chess Tournament 2025 (A+B) 2025-02-09 2025-02-09 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
13 JMC Kick Off 2025 (C) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Fourth Knight Riders Juniors Open Chess Tournament 2025 (B) 2025-08-31 2025-08-31 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
2 MCA Spring Flower Birthday Rapid 2025 (U14) 2025-09-20 2025-09-20 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
3 JMC Closed 2025 (U14) 2025-08-09 2025-08-10 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
4 JMC Helpmekaar 2025 (C) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
5 Mzansi Africa Classic 2025 (Intermediate) 2025-05-17 2025-05-17 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
6 Moja Chess Extravaganza 2025 (C) 2025-04-26 2025-05-01 Standard Johannesburg Metro (GJM) 9 9 3.5 Yes Analysis
7 JMC Crawford Sandton 2025 (C) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
8 2nd Knight Riders Junior Open 2025 (C) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
9 MCA Summer March 2025 (Intermediate) 2025-03-08 2025-03-08 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
10 JMC Crawford Ruimsig 2025 (C) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
11 JMC Rapid The Bridge School 2025 (Open) 2025-02-23 2025-02-23 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
12 First Knights Juniors Chess Tournament 2025 (A+B) 2025-02-09 2025-02-09 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
13 JMC Kick Off 2025 (C) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
14 Gauteng Inter-Region at UJ 2024 (U12 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
15 Mzansi Summer Rapid 2024 (B) 2024-10-26 2024-10-26 Rapid Johannesburg Metro (GJM) 6 6 3.5 Yes Analysis
16 Chess Power House Spring Rapid 2024 2024-09-01 2024-09-01 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
17 JMC Closed 2024 (C) 2024-08-09 2024-08-11 Standard Johannesburg Metro (GJM) 5 4 2 Yes Analysis
18 Chess Power House July Open 2024 (C) 2024-07-20 2024-07-20 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
19 Second Knight Riders Juniors Open Chess Tournament 2024 (A+B) 2024-06-08 2024-06-08 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
20 JMC Trinityhouse Little Falls 2024 (B) 2024-06-02 2024-06-02 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
21 Chess Power House May Open 2024 (C) 2024-05-25 2024-05-25 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
22 JMC Crawford International Sandton 2024 (B) 2024-05-11 2024-05-11 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
23 1st Knights Open Tournament 2024 (B) 2024-03-23 2024-03-23 Standard Johannesburg Metro (GJM) 5 4 0.5 Yes Analysis
24 JMC Unika School Tournament 2024 (D) 2024-03-02 2024-03-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
25 2024 Gauteng Inter-Region Chess Championship (U12B) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 4 4 Yes Analysis
26 JMC Kick Off Tournament 2024 (D) 2024-01-28 2024-01-28 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
27 Mzansi Summer Blitz 2023 2023-12-09 2023-12-09 Rapid Johannesburg Metro (GJM) 7 7 3 Yes Analysis
28 Mzansi Bryanston Rapid 2023 (Junior) 2023-10-07 2023-10-07 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
29 ThinkChess Academy 2023 (B) 2023-09-09 2023-09-09 Standard Johannesburg Metro (GJM) 5 5 4.5 Yes Analysis
30 Mzansi Spring Rapid 2023 2023-09-02 2023-09-02 Rapid Johannesburg Metro (GJM) 7 7 2 Yes Analysis
31 Chess Molecules Rapid 2023 (Grade 3+4) 2023-09-23 2023-09-23 Rapid Ekurhuleni (GE) 5 5 5 Yes Analysis
32 JMC Closed Aug 2023 (U12) 2023-08-04 2023-08-06 Standard Johannesburg Metro (GJM) 6 6 2.5 Yes Analysis
33 2023 Menlo Open Tournament (D) 2023-07-22 2023-07-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
34 JMC Trinity Little Falls 2023 (D) 2023-07-02 2023-07-02 Standard Johannesburg Metro (GJM) 5 4 3 Yes Analysis
35 GoForChess Junior Chess Championship Grayston 2023 (Juniors) 2023-07-16 2023-07-16 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
36 Knight Riders Youth Day 2023 (U12) 2023-06-16 2023-06-16 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
37 JNW Open - Trinityhouse Little Falls 2023 (C) 2023-06-24 2023-06-24 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
38 JMC Blitz - Higher Ground 2023 2023-06-17 2023-06-17 Blitz Johannesburg Metro (GJM) 7 7 3 Yes Analysis
39 Mzansi Open Blitz 2023 2023-04-29 2023-04-29 Blitz Johannesburg Metro (GJM) 9 8 0 Yes Analysis
40 Thinkchess Tournament 2023 (Group 2) 2023-01-28 2023-01-28 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 13 Tournament
ThinkChess Academy 2023
Tournament
Mzansi Bryanston Rapid 2023
date
2023-09-09
rnd
1
type
Standard
result
1
date
2023-10-07
rnd
3
type
Rapid
result
1
Opponent
Du Plessis, J (Jaydan)
Opponent
Upadhyay, S (Savya)
2 12 Tournament
Mzansi Summer Blitz 2023
Tournament
JMC Unika School Tournament 2024
date
2023-12-09
rnd
7
type
Rapid
result
1
date
2024-03-02
rnd
2
type
Standard
result
1
Opponent
Mannar, A (Aaryan)
Opponent
Van Wyk, F (Franco)
3 6 Tournament
JMC Closed 2025
Tournament
Fourth Knight Riders Juniors Open Chess Tournament 2025
date
2025-08-10
rnd
4
type
Standard
result
1
date
2025-08-31
rnd
4
type
Standard
result
0.5
Opponent
Joule, J (Jessica)
Opponent
Nemusombori, L (Livhuwani Nathan)
# Games Start End
1 16 Tournament
ThinkChess Academy 2023
Tournament
JMC Unika School Tournament 2024
date
2023-09-09
rnd
1
type
Standard
result
1
date
2024-03-02
rnd
2
type
Standard
result
1
Opponent
Du Plessis, J (Jaydan)
Opponent
Van Wyk, F (Franco)
2 6 Tournament
JMC Closed 2025
Tournament
Fourth Knight Riders Juniors Open Chess Tournament 2025
date
2025-08-10
rnd
4
type
Standard
result
1
date
2025-08-31
rnd
4
type
Standard
result
0.5
Opponent
Joule, J (Jessica)
Opponent
Nemusombori, L (Livhuwani Nathan)
3 5 Tournament
Mzansi Africa Classic 2025
Tournament
JMC Helpmekaar 2025
date
2025-05-17
rnd
5
type
Standard
result
1
date
2025-06-01
rnd
4
type
Standard
result
0.5
Opponent
Gokool, N (Nishka)
Opponent
Upadhyay, S (Savya)
# Games Start End
1 8 Tournament
Chess Molecules Rapid 2023
Tournament
Mzansi Bryanston Rapid 2023
date
2023-09-23
rnd
1
type
Rapid
result
1
date
2023-10-07
rnd
3
type
Rapid
result
1
Opponent
Phiri, B (Bokang)
Opponent
Upadhyay, S (Savya)
2 3 Tournament
JMC Rapid The Bridge School 2025
Tournament
JMC Rapid The Bridge School 2025
date
2025-02-23
rnd
2
type
Rapid
result
1
date
2025-02-23
rnd
4
type
Rapid
result
1
Opponent
Kolbe, J (Jayton)
Opponent
Bazhko, A (Anton)
3 2 Tournament
MCA Spring Flower Birthday Rapid 2025
Tournament
MCA Spring Flower Birthday Rapid 2025
date
2025-09-20
rnd
4
type
Rapid
result
1
date
2025-09-20
rnd
5
type
Rapid
result
1
Opponent
Naidoo, M (Mariska)
Opponent
Yan, H (Huaifei)
# Games Start End
1 2 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
4
type
Blitz
result
1
date
2023-06-17
rnd
5
type
Blitz
result
1
Opponent
Gerber, Z (Zoe)
Opponent
Maharaj, A (Anaamika)
2 1 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
2
type
Blitz
result
1
date
2023-06-17
rnd
2
type
Blitz
result
1
Opponent
Mohonwe, LK (Lebone Kgosi)
Opponent
Mohonwe, LK (Lebone Kgosi)
# Games Start End
1 8 Tournament
Chess Molecules Rapid 2023
Tournament
Mzansi Bryanston Rapid 2023
date
2023-09-23
rnd
1
type
Rapid
result
1
date
2023-10-07
rnd
3
type
Rapid
result
1
Opponent
Phiri, B (Bokang)
Opponent
Upadhyay, S (Savya)
2 7 Tournament
Mzansi Summer Blitz 2023
Tournament
JMC Kick Off Tournament 2024
date
2023-12-09
rnd
7
type
Rapid
result
1
date
2024-01-28
rnd
2
type
Standard
result
1
Opponent
Mannar, A (Aaryan)
Opponent
Prinsloo, N (Nicholas)
3 5 Tournament
JMC Closed 2025
Tournament
Fourth Knight Riders Juniors Open Chess Tournament 2025
date
2025-08-10
rnd
4
type
Standard
result
1
date
2025-08-31
rnd
3
type
Standard
result
1
Opponent
Joule, J (Jessica)
Opponent
Vorster, W (Wian)
# Games Start End
1 6 Tournament
2024 Gauteng Inter-Region Chess Championship
Tournament
JMC Kick Off Tournament 2024
date
2024-01-13
rnd
1
type
Standard
result
1
date
2024-01-28
rnd
2
type
Standard
result
1
Opponent
Sampson, C (Cadon)
Opponent
Prinsloo, N (Nicholas)
2 5 Tournament
JMC Closed 2025
Tournament
Fourth Knight Riders Juniors Open Chess Tournament 2025
date
2025-08-10
rnd
4
type
Standard
result
1
date
2025-08-31
rnd
3
type
Standard
result
1
Opponent
Joule, J (Jessica)
Opponent
Vorster, W (Wian)
3 4 Tournament
JMC Kick Off Tournament 2024
Tournament
JMC Unika School Tournament 2024
date
2024-01-28
rnd
4
type
Standard
result
1
date
2024-03-02
rnd
2
type
Standard
result
1
Opponent
Wang, H (Henry)
Opponent
Van Wyk, F (Franco)
# Games Start End
1 8 Tournament
Chess Molecules Rapid 2023
Tournament
Mzansi Bryanston Rapid 2023
date
2023-09-23
rnd
1
type
Rapid
result
1
date
2023-10-07
rnd
3
type
Rapid
result
1
Opponent
Phiri, B (Bokang)
Opponent
Upadhyay, S (Savya)
2 3 Tournament
JMC Rapid The Bridge School 2025
Tournament
JMC Rapid The Bridge School 2025
date
2025-02-23
rnd
2
type
Rapid
result
1
date
2025-02-23
rnd
4
type
Rapid
result
1
Opponent
Kolbe, J (Jayton)
Opponent
Bazhko, A (Anton)
3 2 Tournament
MCA Spring Flower Birthday Rapid 2025
Tournament
MCA Spring Flower Birthday Rapid 2025
date
2025-09-20
rnd
4
type
Rapid
result
1
date
2025-09-20
rnd
5
type
Rapid
result
1
Opponent
Naidoo, M (Mariska)
Opponent
Yan, H (Huaifei)
# Games Start End
1 2 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
4
type
Blitz
result
1
date
2023-06-17
rnd
5
type
Blitz
result
1
Opponent
Gerber, Z (Zoe)
Opponent
Maharaj, A (Anaamika)
2 1 Tournament
JMC Blitz - Higher Ground 2023
Tournament
JMC Blitz - Higher Ground 2023
date
2023-06-17
rnd
2
type
Blitz
result
1
date
2023-06-17
rnd
2
type
Blitz
result
1
Opponent
Mohonwe, LK (Lebone Kgosi)
Opponent
Mohonwe, LK (Lebone Kgosi)

Top 10 opponents most often played

# Opponent Main Standard Rapid Blitz
Gms Score Dp Gms Score Dp Gms Score Dp Gms Score Dp
Aor Prat Aor Prat Aor Prat Aor Prat
1 Zulu ,T (Thandoluhle) 4 1.5 -106.2 4 1.5 -106.2 0 0 0 0 0 0
1459.1 1352.9 1453.5 1352.9 0 0 0 0
2 Mankena ,S (Satvik Ram) 4 2 0 3 2 141.7 1 0 -425 0 0 0
1492.9 1492.9 1464.4 1634.6 1336.1 1067.9 0 0
3 Upadhyay ,S (Savya) 4 2.5 106.2 2 1.5 212.5 2 1 0 0 0 0
1352.3 1458.6 1331.4 1564.8 1262.7 1352.3 0 0
4 Smith ,C (Caleb) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1293.7 1010.4 1313.5 1010.4 0 0 0 0
5 D`Alton ,E (Ezra) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1395.7 1112.4 1367.3 1112.4 0 0 0 0
6 Bender ,J (Jandre) 3 0 -425 3 0 -425 0 0 0 0 0 0
1511.8 1086.8 1524.9 1086.8 0 0 0 0
7 Parag ,A (Aadya) 2 1 0 2 1 0 0 0 0 0 0 0
1324.8 1324.8 1326.6 1324.8 0 0 0 0
8 Motsamai ,OB (Ontlametse Bokamoso) 2 1 0 2 1 0 0 0 0 0 0 0
1394.3 1394.3 1389.4 1394.3 0 0 0 0
9 Bijker ,X (Xander) 2 2 425 2 2 425 0 0 0 0 0 0
1255.6 1680.6 1256.2 1680.6 0 0 0 0
10 Ravuri ,C (Chinmay Vihaan) 2 1 0 2 1 0 0 0 0 0 0 0
1535.1 1535.1 1531.1 1535.1 0 0 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
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