PLAYER PAGE

Personal

Meijer, CM (Carlo Marius)

Chess SA id

1160191601

FIDE id

?

Date of birth

2016-02-15 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-12-07

Personal details last changed

2025-02-03

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1400 1411.2 1189.3 1200
Raw rating 1400 1411.2 1164.4 1200
Weighted rating 1387.2 1387 1189.3 1200
Weighted performance 1191.9 1280.3 0 0
Floor 1025.5 1024.6 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 124.7 122.7 174.5 165.8
Highest rating 1525.5
2025-07-01
1524.6
2025-07-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1525.5
2025-07-01
1524.6
2025-07-01
1200
2024-02-01
1200
2024-02-01
Highest weighted rating 1387.2
2026-01-01
1387
2026-01-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1525.5
2025-07-01
1524.6
2024-05-01
1200
2024-02-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 -2.4 0
New rating 1400 1411.2 1186.9 1200
Analysis
Rating 1400 1411.2 1189.3 1200
Raw rating 1400 1411.2 1164.4 1200
Weighted rating 1387.2 1387 1189.3
Weighted performance 1191.9 1280.3 0
K-factor 32 32 36 36
Floor 1025.5 1024.6 700 700
Max/Min rating change allowed 124.7 122.7 174.5 165.8
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 1400 1411.2 1164.4 1200
New weighted rating 1392.1 1392.9 1186.9 1200
New weighted performance 1183.8 1271.6 0 0
Temp new rating 1400 1411.2 1186.9 1200
Temp new rating +/- 0 0 -2.4 0
Final new rating +/- 0 0 -2.4 0
New rating 1400 1411.2 1186.9 1200
New K-factor 32 32 36 36
New floor 1025.5 1024.6 700 700

Item Main Standard Rapid Blitz
0 0 0 0
71 67 4 0
79 79 0 0
0 0 0 0
0 0 0 0
0 0 0 0
History 150 146 4 0

Games since
Main
150
Standard
146
Rapid
4
Blitz
0
Gender Male
Age group U10
Region Johannesburg Metro (GJM)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1914 664 225
Male 1585 539 188
U10 114 51 20
U10 Male 100 47 18
Standard
RSA Province Region
Overall 1662 615 197
Male 1371 496 162
U10 100 45 17
U10 Male 86 41 15
Rapid
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 Male -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Male -1 -1 -1
U10 -1 -1 -1
U10 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 39.5 55.63 47.9 1357.8 1405.6
Standard 67 38.5 57.46 63.4 1358.6 1422
Rapid 4 1 25 -212.5 1343.6 1131.1
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 150 80.5 53.67 31.2 1303.2 1334.4
Standard 146 79.5 54.45 37.8 1302.1 1340
Rapid 4 1 25 -212.5 1343.6 1131.1
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2026-01-01 1400 1411.2 1164.4 1200
2025-11-30 1427.4 1442.5 1164.4 1200
2025-11-01 1427.4 1442.5 1164.4 1200
2025-09-30 1433.7 1454.4 1164.4 1200
2025-09-01 1466.7 1454.4 1200 1200
2025-08-01 1519.3 1517.7 1200 1200
2025-07-01 1525.5 1524.6 1200 1200
2025-06-01 1339.4 1323.5 1200 1200
2025-05-01 1414.4 1415 1200 1200
2025-04-01 1414.4 1415 1200 1200
2025-03-01 1381.8 1374.3 1200 1200
2025-02-01 1314 1301.1 1200 1200
2025-01-01 1314 1301.1 1200 1200
2024-12-01 1250 1232.7 1200 1200
2024-11-01 1250 1232.7 1200 1200
2024-10-01 1319.9 1316.9 1200 1200
2024-09-01 1319.9 1316.9 1200 1200
2024-11-01 1301.6 1297.8 1200 1200
2024-07-01 1239.2 1226.4 1200 1200
2024-06-01 1315.6 1317.8 1200 1200
2024-05-01 1211.1 1216.9 1200 1200
2024-04-01 1187.5 1189.2 1200 1200
2024-03-01 1180.9 1179.8 1200 1200
2024-02-01 1180.9 1179.8 1200 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 (U10 Candidates) 2025-12-06 2025-12-07 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
2 2025 Gauteng Top Schools Teams (U11) 2025-08-29 2025-08-29 Standard Tshwane (GTP) 5 2 1 Yes Analysis
3 MCA Spring Flower Birthday Rapid 2025 (U10) 2025-09-20 2025-09-20 Rapid Johannesburg Metro (GJM) 5 4 1 Yes Analysis
4 JMC Closed 2025 (U10) 2025-08-09 2025-08-09 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
5 JMC - Trinity Randpark Ridge 2025 (U10) 2025-07-26 2025-07-26 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
6 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
7 Third Knight Riders Junior Open 2025 (U10) 2025-06-22 2025-06-22 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
8 Knight Riders Youth Day Open 2025 (U10) 2025-06-15 2025-06-15 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
9 2025 JMCA Open Chess Tournament (U10) 2025-06-07 2025-06-07 Standard Tshwane (GTP) 5 5 4 Yes Analysis
10 JMC Helpmekaar 2025 (U10) 2025-06-01 2025-06-01 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
11 Mzansi Africa Classic 2025 (Intermediate) 2025-05-17 2025-05-17 Standard Johannesburg Metro (GJM) 5 5 1 Yes Analysis
12 Moja Chess Extravaganza 2025 (U10) 2025-04-26 2025-04-28 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
13 JMC Crawford Sandton 2025 (U10) 2025-05-10 2025-05-10 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
14 2nd Knight Riders Junior Open 2025 (U10) 2025-03-23 2025-03-23 Standard Johannesburg Metro (GJM) 5 0 0 No Analysis
15 JMC Crawford Ruimsig 2025 (U10) 2025-03-01 2025-03-01 Standard Johannesburg Metro (GJM) 5 5 3.5 Yes Analysis
16 Knight Riders Open Chess Tournament 2025 (U10) 2025-02-22 2025-02-22 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
17 JMC Kick Off 2025 (U10) 2025-02-02 2025-02-02 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
18 Gauteng Inter-Region at UJ 2024 (U10 Candidates) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 5 Yes Analysis
19 Heidelberg Open 05 October 2024 (E) 2024-10-05 2024-10-05 Standard Sedibeng (GSV) 5 5 2 Yes Analysis
20 Gauteng Top Schools 2024 (U9 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
21 JMC Closed 2024 (U10) 2024-08-09 2024-08-09 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
22 Chess Power House July Open 2024 (E) 2024-07-20 2024-07-20 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
23 JMC Trinityhouse Randpark Ridge 2024 (U10) 2024-07-13 2024-07-13 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
24 Chess Power House June Open 2024 (D) 2024-06-23 2024-06-23 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
25 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024-06-15 2024-06-15 Standard Tshwane (GTP) 5 5 2 Yes Analysis
26 Second Knight Riders Juniors Open Chess Tournament 2024 (U10) 2024-06-08 2024-06-08 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
27 JMC Trinityhouse Little Falls 2024 (U10) 2024-06-02 2024-06-02 Standard Johannesburg Metro (GJM) 5 4 1 Yes Analysis
28 Chess Power House May Open 2024 (E) 2024-05-25 2024-05-25 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
29 JMC Crawford International Sandton 2024 (U10) 2024-05-11 2024-05-11 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
30 JMC Helpmekaar Kollege Tournament 2024 (U10) 2024-05-04 2024-05-04 Standard Johannesburg Metro (GJM) 5 5 2.5 Yes Analysis
31 First Knight Riders Junior Open 2024 (U8+U10) 2024-04-20 2024-04-20 Standard Johannesburg Metro (GJM) 5 5 3 Yes Analysis
32 1st Knights Open Tournament 2024 (U10) 2024-03-23 2024-03-23 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
33 JMC Kick Off Tournament 2024 (U10) 2024-01-28 2024-01-28 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 8 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-07
rnd
1
type
Standard
result
1
date
2025-02-02
rnd
3
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Tshoeu, B (Bogosi)
2 5 Tournament
Knight Riders Youth Day Open 2025
Tournament
Third Knight Riders Junior Open 2025
date
2025-06-15
rnd
3
type
Standard
result
1
date
2025-06-22
rnd
2
type
Standard
result
1
Opponent
Tester, L (Legan)
Opponent
Malemane, A (Atlehang Faith)
3 4 Tournament
Third Knight Riders Junior Open 2025
Tournament
South African Open 2025
date
2025-06-22
rnd
4
type
Standard
result
1
date
2025-07-03
rnd
2
type
Standard
result
1
Opponent
Hlabangwane, N (Ntwanano)
Opponent
Anthonissen, MV (Mikhael Villem)
# Games Start End
1 8 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-07
rnd
1
type
Standard
result
1
date
2025-02-02
rnd
3
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Tshoeu, B (Bogosi)
2 5 Tournament
Knight Riders Youth Day Open 2025
Tournament
Third Knight Riders Junior Open 2025
date
2025-06-15
rnd
3
type
Standard
result
1
date
2025-06-22
rnd
2
type
Standard
result
1
Opponent
Tester, L (Legan)
Opponent
Malemane, A (Atlehang Faith)
3 4 Tournament
Third Knight Riders Junior Open 2025
Tournament
South African Open 2025
date
2025-06-22
rnd
4
type
Standard
result
1
date
2025-07-03
rnd
2
type
Standard
result
1
Opponent
Hlabangwane, N (Ntwanano)
Opponent
Anthonissen, MV (Mikhael Villem)
# Games Start End
1 1 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
4
type
Rapid
result
1
Opponent
Zeng, J (Jason)
Opponent
Zeng, J (Jason)
No games found.
# Games Start End
# Games Start End
1 6 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-07
rnd
1
type
Standard
result
1
date
2025-02-02
rnd
1
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Sahoo, S (Shaurya)
2 5 Tournament
Knight Riders Youth Day Open 2025
Tournament
Third Knight Riders Junior Open 2025
date
2025-06-15
rnd
3
type
Standard
result
1
date
2025-06-22
rnd
2
type
Standard
result
1
Opponent
Tester, L (Legan)
Opponent
Malemane, A (Atlehang Faith)
3 4 Tournament
Third Knight Riders Junior Open 2025
Tournament
South African Open 2025
date
2025-06-22
rnd
4
type
Standard
result
1
date
2025-07-03
rnd
2
type
Standard
result
1
Opponent
Hlabangwane, N (Ntwanano)
Opponent
Anthonissen, MV (Mikhael Villem)
# Games Start End
1 6 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
JMC Kick Off 2025
date
2024-12-07
rnd
1
type
Standard
result
1
date
2025-02-02
rnd
1
type
Standard
result
1
Opponent
Coetzee, R (Riko)
Opponent
Sahoo, S (Shaurya)
2 5 Tournament
Knight Riders Youth Day Open 2025
Tournament
Third Knight Riders Junior Open 2025
date
2025-06-15
rnd
3
type
Standard
result
1
date
2025-06-22
rnd
2
type
Standard
result
1
Opponent
Tester, L (Legan)
Opponent
Malemane, A (Atlehang Faith)
3 4 Tournament
Third Knight Riders Junior Open 2025
Tournament
South African Open 2025
date
2025-06-22
rnd
4
type
Standard
result
1
date
2025-07-03
rnd
2
type
Standard
result
1
Opponent
Hlabangwane, N (Ntwanano)
Opponent
Anthonissen, MV (Mikhael Villem)
# Games Start End
1 1 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
4
type
Rapid
result
1
Opponent
Zeng, J (Jason)
Opponent
Zeng, J (Jason)
No games found.
# Games Start End

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 Gerber ,Z (Zoe) 5 5 425 5 5 425 0 0 0 0 0 0
1160.2 1585.2 1152.7 1585.2 0 0 0 0
2 Taylor ,M (Matthew) 4 0 -425 4 0 -425 0 0 0 0 0 0
1391.4 966.4 1384.8 966.4 0 0 0 0
3 Hlabangwane ,N (Ntwanano) 4 3 212.5 4 3 212.5 0 0 0 0 0 0
1276.9 1489.4 1279 1489.4 0 0 0 0
4 Kuchibhotla ,AKA (Achyuta Kartikeya Arjun) 4 2 0 3 2 141.7 1 0 -425 0 0 0
1441 1441 1381.6 1582.7 1213.2 1016 0 0
5 Lin ,Y (Yizheng) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1466.5 1183.2 1467.7 1183.2 0 0 0 0
6 Malemane ,A (Atlehang Faith) 3 3 425 3 3 425 0 0 0 0 0 0
1403.4 1828.4 1423.4 1828.4 0 0 0 0
7 Venter ,J (Jaco) 3 0.5 -283.3 3 0.5 -283.3 0 0 0 0 0 0
1336.8 1053.5 1332.3 1053.5 0 0 0 0
8 Khalife ,A (Arkan) 3 0 -425 2 0 -425 1 0 -425 0 0 0
1273.2 848.2 1255.2 848.2 1199.7 848.2 0 0
9 Sahoo ,S (Shaurya) 2 1 0 2 1 0 0 0 0 0 0 0
1479.4 1479.4 1478.4 1479.4 0 0 0 0
10 Joubert ,J (Joshua) 2 0 -425 2 0 -425 0 0 0 0 0 0
1447.9 1022.9 1429.8 1022.9 0 0 0 0

Norms

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