PLAYER PAGE

Personal

Bijker, W (Waldo)

Chess SA id

1100113805

FIDE id

?

Date of birth

2010-07-20 (U18)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-12-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1494 1491.7 1192.4 1280.3
Raw rating 1494 1491.7 1192.4 1280.3
Weighted rating 1474.4 1471.5 1192.4 1274.7
Weighted performance 1474.3 1472.3 0 0
Floor 1021.2 1016.1 700 780.3
K-factor 32 32 36 36
Min/Max rating change allowed 109.1 109.4 167.6 147.9
Highest rating 1634.5
2019-05-01
1634.5
2019-05-01
1200
2018-10-01
1280.3
2024-08-01
Highest raw rating 1521.2
2023-06-01
1516.1
2023-06-01
1200
2020-01-01
1280.3
2024-08-01
Highest weighted rating 1521.2
2025-02-01
1516.1
2025-02-01
1200
2018-10-01
1262.6
2025-08-01
Highest weighted performance 1634.5
2019-05-01
1634.5
2019-05-01
1200
2020-01-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1494 1491.7 1192.4 1280.3
Analysis
Rating 1494 1491.7 1192.4 1280.3
Raw rating 1494 1491.7 1192.4 1280.3
Weighted rating 1474.4 1471.5 1192.4
Weighted performance 1474.3 1472.3 0
K-factor 32 32 36 36
Floor 1021.2 1016.1 700 780.3
Max/Min rating change allowed 109.1 109.4 167.6 147.9
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 1494 1491.7 1192.4 1280.3
New weighted rating 1475.9 1472.9 1192.4 1276.3
New weighted performance 1464.5 1462.5 0 0
Temp new rating 1494 1491.7 1192.4 1280.3
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1494 1491.7 1192.4 1280.3
New K-factor 32 32 36 36
New floor 1021.2 1016.1 700 780.3

Item Main Standard Rapid Blitz
0 0 0 0
59 59 0 0
64 50 5 9
48 42 6 0
52 52 0 0
0 0 0 0
History 246 226 11 9

Games since
Main
123
Standard
109
Rapid
5
Blitz
9
Gender Male
Age group U16
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1458 497 173
Male 1233 408 144
U16 191 62 21
U16 Male 152 46 16
Standard
RSA Province Region
Overall 1436 528 176
Male 1204 433 145
U16 200 66 22
U16 Male 160 50 17
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U16 -1 -1 -1
U16 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 59 32 54.24 36 1423.3 1459.3
Standard 59 32 54.24 36 1423.3 1459.3
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 246 140 56.91 58.7 1324 1382.7
Standard 226 126.5 55.97 50.8 1328.1 1378.9
Rapid 11 6.5 59.09 77.3 1324.4 1401.7
Blitz 9 7 77.78 236.1 1218.7 1454.8

Date Main Standard Rapid Blitz
2026-01-01 1494 1491.7 1192.4 1280.3
2025-11-30 1474.8 1468.3 1192.4 1280.3
2025-11-01 1474.8 1468.3 1192.4 1280.3
2025-09-30 1457.3 1447.9 1192.4 1280.3
2025-09-01 1473.5 1471.9 1192.4 1280.3
2025-08-01 1472.6 1470.2 1192.4 1280.3
2025-07-01 1473 1470.4 1192.4 1280.3
2025-06-01 1472.8 1471.3 1192.4 1280.3
2025-05-01 1491.7 1493 1192.4 1280.3
2025-04-01 1491.7 1493 1192.4 1280.3
2025-03-01 1467.3 1462.4 1192.4 1280.3
2025-02-01 1470.4 1470.8 1192.4 1280.3
2025-01-01 1470.4 1470.8 1192.4 1280.3
2024-12-01 1466.2 1466 1192.4 1280.3
2024-11-01 1466.2 1466 1192.4 1280.3
2024-10-01 1466.2 1466 1192.4 1280.3
2024-09-01 1439.6 1432.4 1192.4 1280.3
2024-11-01 1470.3 1464.4 1192.4 1280.3
2024-07-01 1471.1 1464.4 1192.4 1200
2024-06-01 1466.6 1456.7 1192.4 1200
2024-05-01 1503.8 1507.3 1192.4 1200
2024-04-01 1503.8 1507.3 1192.4 1200
2024-03-01 1489.5 1486.4 1192.4 1200
2024-02-01 1494.1 1491.8 1190.8 1200

Comming soon.

Tournaments

No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
No tournaments found.
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Gauteng Inter-Region at Emerald Resort 2025 (U16 Championship) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 3 Yes Analysis
2 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
3 St Peters College Sports & Cultural Festival 2025 2025-09-19 2025-09-20 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis
4 JMC Closed 2025 (U16) 2025-08-09 2025-08-10 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
5 MCA Winter Chill Classic 2025 (Advanced) 2025-07-19 2025-07-19 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 South African Open 2025 (U16 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 4 2 Yes Analysis
7 JMC Helpmekaar 2025 (B) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
8 Mzansi Africa Classic 2025 (Advanced) 2025-05-17 2025-05-17 Standard Johannesburg Metro (GJM) 5 4 1.5 Yes Analysis
9 2nd Knight Riders Junior Open 2025 (A+B) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
10 JMC Crawford Ruimsig 2025 (B) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
11 Grey College Team Championship 2025 (Prestige) 2025-02-21 2025-02-22 Standard Mangaung (FMB) 5 5 3 Yes Analysis
12 MCA Welcome 2025 (Advanced) 2025-02-15 2025-02-15 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
13 JMC Kick Off 2025 (B) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
14 Gauteng Inter-Region at UJ 2024 (U16 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
15 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024-08-17 2024-08-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
16 JMC Closed 2024 (B) 2024-08-09 2024-08-11 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
17 Helpmekaar Kollege Blitz Chess Invitational 2024 (A) 2024-07-27 2024-07-27 Blitz Johannesburg Metro (GJM) 9 9 7 Yes Analysis
18 JMC Trinityhouse Little Falls 2024 (B) 2024-06-02 2024-06-02 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
19 JMC Helpmekaar Kollege Tournament 2024 (B) 2024-05-04 2024-05-04 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
20 1st Knights Open Tournament 2024 (B) 2024-03-23 2024-03-23 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
21 JMC Unika School Tournament 2024 (C) 2024-03-02 2024-03-02 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
22 Gear Up Mzansi Rapid 2024 (Intermediate) 2024-02-17 2024-02-17 Rapid Johannesburg Metro (GJM) 5 5 3 Yes Analysis
23 Grey College Team Championship 2024 (B) 2024-02-23 2024-02-24 Standard Mangaung (FMB) 5 5 4 Yes Analysis
24 2024 Gauteng Inter-Region Chess Championship (U14A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 4 Yes Analysis
25 JMC Kick Off Tournament 2024 (C) 2024-01-28 2024-01-28 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
26 JMC Closed Aug 2023 (U14) 2023-08-04 2023-08-06 Standard Johannesburg Metro (GJM) 6 6 3 Yes Analysis
27 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023-07-30 2023-07-30 Blitz Johannesburg Metro (GJM) 7 0 0 No Analysis
28 Knight Riders Youth Day 2023 (U14+U16) 2023-06-16 2023-06-16 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
29 JNW Open - Trinityhouse Little Falls 2023 (B) 2023-06-24 2023-06-24 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
30 Mzansi Fide Open 2023 (Intermediate) 2023-04-27 2023-05-01 Standard Johannesburg Metro (GJM) 6 6 4.5 Yes Analysis
31 JNW Open - Trinityhouse Little Falls 2023 (C) 2023-05-13 2023-05-13 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
32 Gauteng Open Arnold Classic 2023 (C) 2023-05-20 2023-05-20 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
33 JNW Open - Crawford 2023 (C) 2023-03-04 2023-03-04 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
34 JMC 1 St Peters 2023 (C) 2023-03-18 2023-03-18 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
35 Mzansi Rapid 2023 (Intermediate) 2023-02-04 2023-02-04 Rapid Johannesburg Metro (GJM) 6 6 3.5 Yes Analysis
36 2022 South African Junior Team Chess Championships (U14 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 2 1 Yes Analysis
37 Mzansi Spring Open 2022 (Young Masters) 2022-09-03 2022-09-03 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
38 JMC 3rd Trials 2022 (C) 2022-09-11 2022-09-11 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
39 JMC 2nd Trials 2022 (C) 2022-08-27 2022-08-27 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
40 2022 Gauteng Schools Team Championships (U13 Open) 2022-08-27 2022-08-27 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
41 2022 Jacaranda Round Robin (I) 2022-07-30 2022-07-30 Standard Tshwane (GTP) 5 5 4 Yes Analysis
42 JNW Helpmekaar 2022 (Rookies) 2022-07-09 2022-07-09 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
43 2022 Gauteng Schools Individual Chess Championship (U13 Boys) 2022-06-18 2022-06-18 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
44 JNW Trinityhouse LF 2022 (Contenders) 2022-03-12 2022-03-12 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
45 2022 Gauteng Interregion (U12 Open) 2022-02-26 2022-02-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
46 JMC Charterhouse Open 2022 (C) 2022-02-12 2022-02-12 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
47 JNW Club - Trinityhouse Little Falls Open 2020 (C) 2020-03-14 2020-03-14 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
48 JNW Club - Trinityhouse Randpark Ridge Open 2020 (C) 2020-02-22 2020-02-22 Standard Johannesburg Metro (GJM) 5 4 0 Yes Analysis
49 JNW Club - Bryanston Open1 2020 (C) 2020-02-01 2020-02-01 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
50 JNW Club - Maragon Open 2019 (C) 2019-08-03 2019-08-03 Standard Johannesburg Metro (GJM) 5 4 0 Yes Analysis
51 The King`s Cup League 2019 (D) 2019-05-18 2019-05-18 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis

Top 3 Streaks

# Games Start End
1 9 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
Gauteng Open Arnold Classic 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-20
rnd
5
type
Standard
result
1
Opponent
Lukasiak, B (Bartosz)
Opponent
Horn, E (Evan)
2 6 Tournament
JMC Closed 2025
Tournament
St Peters College Sports & Cultural Festival 2025
date
2025-08-09
rnd
2
type
Standard
result
1
date
2025-09-19
rnd
2
type
Standard
result
1
Opponent
Deng, J (Jinyuan)
Opponent
Mphekgwane, P (Precious)
3 6 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
4
type
Blitz
result
0.5
date
2024-07-27
rnd
9
type
Blitz
result
1
Opponent
Van Zyl, E (Ethan)
Opponent
Govender, D (Diveshan)
# Games Start End
1 9 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
Gauteng Open Arnold Classic 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-20
rnd
5
type
Standard
result
1
Opponent
Lukasiak, B (Bartosz)
Opponent
Horn, E (Evan)
2 5 Tournament
JMC Crawford Ruimsig 2025
Tournament
2nd Knight Riders Junior Open 2025
date
2025-03-01
rnd
3
type
Standard
result
1
date
2025-03-23
rnd
2
type
Standard
result
0.5
Opponent
Du Preez, K (Kian)
Opponent
Ngwangwa, N (Nonhlanhla)
3 5 Tournament
The King`s Cup League 2019
Tournament
The King`s Cup League 2019
date
2019-05-18
rnd
1
type
Standard
result
1
date
2019-05-18
rnd
5
type
Standard
result
1
Opponent
Molotsi, MKS (Monei)
Opponent
Dyam, I (Ivile)
# Games Start End
1 2 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
4
type
Rapid
result
1
date
2024-02-17
rnd
5
type
Rapid
result
1
Opponent
Motau, N (Neelo)
Opponent
Barker, R (Ryan)
2 2 Tournament
Mzansi Rapid 2023
Tournament
Gear Up Mzansi Rapid 2024
date
2023-02-04
rnd
6
type
Rapid
result
1
date
2024-02-17
rnd
1
type
Rapid
result
1
Opponent
Joubert, J (Joshua)
Opponent
Tsai, R (Ray)
3 2 Tournament
Mzansi Rapid 2023
Tournament
Mzansi Rapid 2023
date
2023-02-04
rnd
1
type
Rapid
result
0.5
date
2023-02-04
rnd
2
type
Rapid
result
1
Opponent
Sluzki, J (Jeffrey)
Opponent
Crerar, Z (Zander)
# Games Start End
1 6 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
4
type
Blitz
result
0.5
date
2024-07-27
rnd
9
type
Blitz
result
1
Opponent
Van Zyl, E (Ethan)
Opponent
Govender, D (Diveshan)
2 2 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
1
type
Blitz
result
1
date
2024-07-27
rnd
2
type
Blitz
result
1
Opponent
Van Der Merwe, A (Ashton)
Opponent
Strydom, A (Aydan)
# Games Start End
1 7 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
Gauteng Open Arnold Classic 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-20
rnd
3
type
Standard
result
1
Opponent
Lukasiak, B (Bartosz)
Opponent
Gupta, A (Akul)
2 5 Tournament
The King`s Cup League 2019
Tournament
The King`s Cup League 2019
date
2019-05-18
rnd
1
type
Standard
result
1
date
2019-05-18
rnd
5
type
Standard
result
1
Opponent
Molotsi, MKS (Monei)
Opponent
Dyam, I (Ivile)
3 4 Tournament
JMC Crawford Ruimsig 2025
Tournament
2nd Knight Riders Junior Open 2025
date
2025-03-01
rnd
3
type
Standard
result
1
date
2025-03-23
rnd
1
type
Standard
result
1
Opponent
Du Preez, K (Kian)
Opponent
Chauke, N (Nosipho)
# Games Start End
1 7 Tournament
JNW Open - Trinityhouse Little Falls 2023
Tournament
Gauteng Open Arnold Classic 2023
date
2023-05-13
rnd
2
type
Standard
result
1
date
2023-05-20
rnd
3
type
Standard
result
1
Opponent
Lukasiak, B (Bartosz)
Opponent
Gupta, A (Akul)
2 5 Tournament
The King`s Cup League 2019
Tournament
The King`s Cup League 2019
date
2019-05-18
rnd
1
type
Standard
result
1
date
2019-05-18
rnd
5
type
Standard
result
1
Opponent
Molotsi, MKS (Monei)
Opponent
Dyam, I (Ivile)
3 4 Tournament
JMC Crawford Ruimsig 2025
Tournament
2nd Knight Riders Junior Open 2025
date
2025-03-01
rnd
3
type
Standard
result
1
date
2025-03-23
rnd
1
type
Standard
result
1
Opponent
Du Preez, K (Kian)
Opponent
Chauke, N (Nosipho)
# Games Start End
1 2 Tournament
Gear Up Mzansi Rapid 2024
Tournament
Gear Up Mzansi Rapid 2024
date
2024-02-17
rnd
4
type
Rapid
result
1
date
2024-02-17
rnd
5
type
Rapid
result
1
Opponent
Motau, N (Neelo)
Opponent
Barker, R (Ryan)
2 2 Tournament
Mzansi Rapid 2023
Tournament
Gear Up Mzansi Rapid 2024
date
2023-02-04
rnd
6
type
Rapid
result
1
date
2024-02-17
rnd
1
type
Rapid
result
1
Opponent
Joubert, J (Joshua)
Opponent
Tsai, R (Ray)
3 1 Tournament
Mzansi Rapid 2023
Tournament
Mzansi Rapid 2023
date
2023-02-04
rnd
4
type
Rapid
result
1
date
2023-02-04
rnd
4
type
Rapid
result
1
Opponent
Pretorius, K (Klarissa)
Opponent
Pretorius, K (Klarissa)
# Games Start End
1 3 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
5
type
Blitz
result
1
date
2024-07-27
rnd
7
type
Blitz
result
1
Opponent
Bopape, T (Tumelo Thomas)
Opponent
Botha, A (Andrea)
2 2 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
1
type
Blitz
result
1
date
2024-07-27
rnd
2
type
Blitz
result
1
Opponent
Van Der Merwe, A (Ashton)
Opponent
Strydom, A (Aydan)
3 1 Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
Tournament
Helpmekaar Kollege Blitz Chess Invitational 2024
date
2024-07-27
rnd
9
type
Blitz
result
1
date
2024-07-27
rnd
9
type
Blitz
result
1
Opponent
Govender, D (Diveshan)
Opponent
Govender, D (Diveshan)

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 Naicker ,GC (Gabriel Christian) 5 0.5 -340 5 0.5 -340 0 0 0 0 0 0
1476.2 1136.2 1459.3 1136.2 0 0 0 0
2 Barker ,R (Ryan) 5 4 255 4 3 212.5 1 1 425 0 0 0
1308.7 1563.7 1269.3 1521.2 1200 1733.7 0 0
3 Bloem ,J (James) 4 2 0 4 2 0 0 0 0 0 0 0
1395.3 1395.3 1391.9 1395.3 0 0 0 0
4 Retief ,A (Antonie) 3 2.5 283.3 3 2.5 283.3 0 0 0 0 0 0
1432.9 1716.3 1439.7 1716.3 0 0 0 0
5 Deysel ,H (Hannah) 3 3 425 3 3 425 0 0 0 0 0 0
1261.6 1686.6 1247.3 1686.6 0 0 0 0
6 Akker ,D (Dylan) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1273.6 1131.9 1267.4 1131.9 0 0 0 0
7 Naidoo ,D (Dhiya) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1554.4 1412.7 1553.2 1412.7 0 0 0 0
8 Kwak ,J (Jaeson) 3 1.5 0 3 1.5 0 0 0 0 0 0 0
1243.5 1243.5 1231.6 1243.5 0 0 0 0
9 Brits ,E (Etienne) 3 0.5 -283.3 2 0.5 -212.5 1 0 -425 0 0 0
1621.4 1338 1644.9 1408.9 1261.2 1196.4 0 0
10 Thorulsley ,K (Kairaav) 3 1 -141.7 2 1 0 1 0 -425 0 0 0
1653.5 1511.8 1756.3 1653.5 1128.9 1228.5 0 0

Norms

No norms achieved.
# Norm Tournament Start End Rounds Games Score Details
© Chess South Africa