PLAYER PAGE

Personal

Buitendag, D (Darius)

Chess SA id

1120139501

FIDE id

?

Date of birth

2012-01-18 (U14)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

No

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

80.5

Junior GPX Points

1336.4

Item Main Standard Rapid Blitz
Rating 1422.8 1424.4 1316.3 1200
Raw rating 1422.8 1424.4 1316.3 1200
Weighted rating 1407 1400.1 1299.8 1200
Weighted performance 1373.9 1373.2 0 0
Floor 973.1 968.8 823.9 700
K-factor 32 32 36 36
Min/Max rating change allowed 120.7 120.4 140.5 165.8
Highest rating 1488.9
2023-07-01
1484.7
2023-07-01
1414.6
2024-03-01
1200
2018-10-01
Highest raw rating 1473.1
2023-08-01
1468.8
2023-08-01
1323.9
2025-07-01
1200
2024-02-01
Highest weighted rating 1473.1
2024-07-01
1468.8
2024-07-01
1294.4
2025-09-01
1200
2018-10-01
Highest weighted performance 1488.9
2023-07-01
1484.7
2023-07-01
1414.6
2024-03-01
1200
2024-02-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0 0 0 0
New rating 1422.8 1424.4 1316.3 1200
Analysis
Rating 1422.8 1424.4 1316.3 1200
Raw rating 1422.8 1424.4 1316.3 1200
Weighted rating 1407 1400.1 1299.8
Weighted performance 1373.9 1373.2 0
K-factor 32 32 36 36
Floor 973.1 968.8 823.9 700
Max/Min rating change allowed 120.7 120.4 140.5 165.8
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 1422.8 1424.4 1316.3 1200
New weighted rating 1408.6 1402.7 1301.9 1200
New weighted performance 1365.8 1365 0 0
Temp new rating 1422.8 1424.4 1316.3 1200
Temp new rating +/- 0 0 0 0
Final new rating +/- 0 0 0 0
New rating 1422.8 1424.4 1316.3 1200
New K-factor 32 32 36 36
New floor 973.1 968.8 823.9 700

Item Main Standard Rapid Blitz
0 0 0 0
64 55 9 0
66 61 5 0
41 35 6 0
64 64 0 0
0 0 0 0
History 235 215 20 0

Games since
Main
136
Standard
116
Rapid
20
Blitz
0
Gender Male
Age group U14
Region Ekurhuleni (GE)
Province Gauteng (GT)
Main
RSA Province Region
Overall 1950 683 98
Male 1611 551 76
U14 303 104 17
U14 Male 229 74 11
Standard
RSA Province Region
Overall 1832 681 92
Male 1514 556 75
U14 287 99 15
U14 Male 215 73 12
Rapid
RSA Province Region
Overall 968 165 50
Male 795 130 32
U14 209 30 13
U14 Male 156 16 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 64 42 65.62 132.8 1309.1 1441.9
Standard 55 36 65.45 131.4 1316.3 1447.7
Rapid 9 6 66.67 141.7 1264.9 1406.6
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 235 139 59.15 77.8 1278.1 1355.9
Standard 215 125 58.14 69.2 1277.6 1346.8
Rapid 20 14 70 170 1283.9 1453.9
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-11-01 1422.8 1424.4 1316.3 1200
2025-09-30 1402.3 1399.4 1316.3 1200
2025-09-01 1411.1 1410.3 1316.3 1200
2025-08-01 1453.7 1447.3 1323.9 1200
2025-07-01 1453.7 1447.3 1323.9 1200
2025-06-01 1453.5 1452.6 1290.9 1200
2025-05-01 1442.1 1444.3 1290.9 1200
2025-04-01 1442.1 1444.3 1290.9 1200
2025-03-01 1404.1 1398.3 1290.9 1200
2025-02-01 1382.6 1369 1290.9 1200
2025-01-01 1312.8 1300.4 1290.9 1200
2024-12-01 1406.3 1405.7 1290.9 1200
2024-11-01 1406.3 1405.7 1290.9 1200
2024-10-01 1332.2 1322.8 1290.9 1200
2024-09-01 1324 1299.8 1290.9 1200
2024-08-01 1324 1299.8 1290.9 1200
2024-07-01 1380 1359 1290.9 1200
2024-09-01 1400.5 1376.3 1290.9 1200
2024-05-01 1400.5 1376.3 1290.9 1200
2024-04-01 1400.5 1376.3 1290.9 1200
2024-03-01 1395.1 1376.3 1248.4 1200
2024-02-01 1395.1 1376.3 1248.4 1200
2024-01-01 1466.7 1452.5 1248.4 1200
2023-12-01 1466.7 1452.5 1248.4 1200

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 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
2 Ekurhuleni Trial 4 2025 (E) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
3 Ekurhuleni North Schools Teams 2025 (U13 Open) 2025-08-16 2025-08-16 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
4 Ekurhuleni North Chess Club Open Tournament 2025 (C) 2025-08-09 2025-08-09 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
5 Kempton Park Team Clusters LS 2025 (U13) 2025-07-26 2025-07-26 Rapid Ekurhuleni (GE) 5 4 2 Yes Analysis
6 Ekurhuleni Trial 2 2025 (E) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
7 Ekurhuleni North School District Finals 2025 (U13 Boys) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
8 Kemptonpark School Cluster 2025 (U13) 2025-06-07 2025-06-07 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
9 Ekurhuleni Trials 2025 (E) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
10 East Rand Chess Club Open 2025 (C) 2025-05-03 2025-05-03 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
11 Ekurhuleni Chess Open 2025 (D) 2025-03-15 2025-03-15 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
12 East Rand Chess Club Open 2025 (C) 2025-03-01 2025-03-01 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
13 Ekurhuleni/Springs Open 025 (U14) 2025-02-22 2025-02-22 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Boys) 2025-09-27 2025-09-27 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
2 Ekurhuleni Trial 4 2025 (E) 2025-09-21 2025-09-21 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
3 Ekurhuleni North Schools Teams 2025 (U13 Open) 2025-08-16 2025-08-16 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
4 Ekurhuleni North Chess Club Open Tournament 2025 (C) 2025-08-09 2025-08-09 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
5 Kempton Park Team Clusters LS 2025 (U13) 2025-07-26 2025-07-26 Rapid Ekurhuleni (GE) 5 4 2 Yes Analysis
6 Ekurhuleni Trial 2 2025 (E) 2025-06-21 2025-06-21 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
7 Ekurhuleni North School District Finals 2025 (U13 Boys) 2025-06-14 2025-06-14 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
8 Kemptonpark School Cluster 2025 (U13) 2025-06-07 2025-06-07 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
9 Ekurhuleni Trials 2025 (E) 2025-05-24 2025-05-24 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
10 East Rand Chess Club Open 2025 (C) 2025-05-03 2025-05-03 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
11 Ekurhuleni Chess Open 2025 (D) 2025-03-15 2025-03-15 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
12 East Rand Chess Club Open 2025 (C) 2025-03-01 2025-03-01 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
13 Ekurhuleni/Springs Open 025 (U14) 2025-02-22 2025-02-22 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
14 Mzansi Interprovincial Youth Chess Championships 2024 (U14 Open A) 2024-12-16 2024-12-19 Standard Capricorn (LCP) 7 6 2 Yes Analysis
15 Gauteng Inter-Region at UJ 2024 (U14 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 1.5 Yes Analysis
16 East Rand Chess Year end Open 2024 (C) 2024-11-30 2024-11-30 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
17 Gauteng Top Schools 2024 (U13 Open) 2024-10-04 2024-10-04 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
18 Ekurhuleni North Chess Club Open Tournament 2024 (C) 2024-08-09 2024-08-09 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
19 Ekurhuleni North Schools Finals - Teams 2024 (U13 Open) 2024-08-03 2024-08-03 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
20 Ekurhuleni Trails 3 2024 (U14) 2024-08-24 2024-08-24 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
21 Ekurhuleni Trails 2 2024 (U14) 2024-07-27 2024-07-27 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
22 EN Chess Club Winter Open 2024 (C) 2024-06-29 2024-06-29 Standard Ekurhuleni (GE) 5 5 2.5 Yes Analysis
23 Ekurhuleni Trails 1 2024 (U14) 2024-06-01 2024-06-01 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
24 Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Boys) 2024-05-11 2024-05-11 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
25 Kempton Park Cluster Individuals 2024 (U13 Boys) 2024-03-02 2024-03-02 Rapid Ekurhuleni (GE) 5 5 4 Yes Analysis
26 2024 Gauteng Inter-Region Chess Championship (U12A) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 5 0 Yes Analysis
27 Ekurhuleni North Chess Club 2023 (C) 2023-12-09 2023-12-09 Rapid Ekurhuleni (GE) 7 6 4 Yes Analysis
28 Ekurhuleni Chess Spring Tournament 2023 (D) 2023-09-23 2023-09-23 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
29 2023 Ekurhuleni North District Schools Finals (U11) 2023-07-29 2023-07-29 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
30 Ekurhuleni Chess Trial 3 2023 (U12) 2023-06-17 2023-06-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
31 Gauteng Schools Individual Finals 2023 (U11 Boys) 2023-05-26 2023-05-26 Standard Ekurhuleni (GE) 5 5 3.5 Yes Analysis
32 Ekurhuleni North Schools Individual Finals 2023 (U11 Boys) 2023-05-12 2023-05-12 Standard Ekurhuleni (GE) 5 5 5 Yes Analysis
33 Ekurhuleni Trials 2 2023 (U12) 2023-04-22 2023-04-22 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
34 Ekhuruleni Chess Trials 1 2023 (U12) 2023-03-25 2023-03-25 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
35 2022 South African Junior Wild Card Chess Championships (U12 Open) 2022-12-09 2022-12-12 Standard 4 Knights (4K) 7 6 2 Yes Analysis
36 2022 South African Junior Team Chess Championships (U12 Open) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 7 5 Yes Analysis
37 ACB Tournament 2022 (A) 2022-10-07 2022-10-08 Standard Ekurhuleni (GE) 5 5 1.5 Yes Analysis
38 Ekurhuleni Chess Springs Club Open 2022 (D) 2022-09-03 2022-09-03 Standard Ekurhuleni (GE) 5 4 2 Yes Analysis
39 2022 Gauteng Schools Team Championships (U11 Open) 2022-08-27 2022-08-27 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
40 Ekurhuleni-North Schools Teams 2022 (U11) 2022-08-06 2022-08-06 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
41 Alberton Chess Club Open 2022 (D) 2022-07-16 2022-07-16 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
42 ACB Invitation Chess Tournament 2022 (U11+U13) 2022-06-11 2022-06-11 Standard Ekurhuleni (GE) 5 5 2 Yes Analysis
43 2022 Gauteng Schools Individual Chess Championship (U11 Boys) 2022-06-18 2022-06-18 Standard Ekurhuleni (GE) 5 5 1 Yes Analysis
44 Ekurhuleni-North Schools Finals Indiv 2022 (U11 Boys) 2022-05-13 2022-05-13 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
45 ACB Premier 2022 (Primary School) 2022-03-19 2022-03-19 Standard Ekurhuleni (GE) 5 5 3.5 Yes Analysis
46 ACB Premier 2022 (U11) 2022-03-21 2022-03-21 Standard Ekurhuleni (GE) 7 7 4.5 Yes Analysis

Top 3 Streaks

# Games Start End
1 10 Tournament
Ekurhuleni Chess Trial 3 2023
Tournament
Ekurhuleni Chess Spring Tournament 2023
date
2023-06-17
rnd
4
type
Standard
result
1
date
2023-09-23
rnd
3
type
Standard
result
1
Opponent
Vermaak, R (Ruben)
Opponent
Mateman, M (Matthews)
2 10 Tournament
Ekurhuleni Trials 2 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-05-26
rnd
4
type
Standard
result
1
Opponent
Benjamin, L (Luyolo)
Opponent
Van Niekerk, CD (Christiaan David)
3 8 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni Trial 2 2025
date
2025-06-14
rnd
1
type
Standard
result
1
date
2025-06-21
rnd
3
type
Standard
result
1
Opponent
Reinecke, B (Blake)
Opponent
Voogt, A (Arno)
# Games Start End
1 10 Tournament
Ekurhuleni Chess Trial 3 2023
Tournament
Ekurhuleni Chess Spring Tournament 2023
date
2023-06-17
rnd
4
type
Standard
result
1
date
2023-09-23
rnd
3
type
Standard
result
1
Opponent
Vermaak, R (Ruben)
Opponent
Mateman, M (Matthews)
2 10 Tournament
Ekurhuleni Trials 2 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-05-26
rnd
4
type
Standard
result
1
Opponent
Benjamin, L (Luyolo)
Opponent
Van Niekerk, CD (Christiaan David)
3 8 Tournament
Ekurhuleni North School District Finals 2025
Tournament
Ekurhuleni Trial 2 2025
date
2025-06-14
rnd
1
type
Standard
result
1
date
2025-06-21
rnd
3
type
Standard
result
1
Opponent
Reinecke, B (Blake)
Opponent
Voogt, A (Arno)
# Games Start End
1 8 Tournament
Kempton Park Cluster Individuals 2024
Tournament
Kemptonpark School Cluster 2025
date
2024-03-02
rnd
2
type
Rapid
result
1
date
2025-06-07
rnd
4
type
Rapid
result
1
Opponent
Van Staden, C (Christian)
Opponent
Zvoushe, E (Elhanan Mukudzeishe)
2 2 Tournament
Ekurhuleni North Chess Club 2023
Tournament
Ekurhuleni North Chess Club 2023
date
2023-12-09
rnd
6
type
Rapid
result
1
date
2023-12-09
rnd
7
type
Rapid
result
1
Opponent
Van Loggerenberg, E (Elandre)
Opponent
Fick, L (Logan Nicolas)
3 2 Tournament
Ekurhuleni North Chess Club 2023
Tournament
Ekurhuleni North Chess Club 2023
date
2023-12-09
rnd
2
type
Rapid
result
1
date
2023-12-09
rnd
3
type
Rapid
result
1
Opponent
Millard, G (Gregory Michael)
Opponent
Opperman, N (Naude)
No games found.
# Games Start End
# Games Start End
1 8 Tournament
Ekurhuleni Trials 2 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-05-26
rnd
2
type
Standard
result
1
Opponent
Benjamin, L (Luyolo)
Opponent
Malobola, S (Surprise)
2 7 Tournament
Ekurhuleni/Springs Open 025
Tournament
East Rand Chess Club Open 2025
date
2025-02-22
rnd
2
type
Standard
result
1
date
2025-03-01
rnd
3
type
Standard
result
1
Opponent
Durandt, V (Vene Elizabeth Anne)
Opponent
Shaik, H (Hameed)
3 6 Tournament
Ekurhuleni Chess Open 2025
Tournament
East Rand Chess Club Open 2025
date
2025-03-15
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
4
type
Standard
result
1
Opponent
Shaik, H (Hameed)
Opponent
Gericke, L (Logan)
# Games Start End
1 8 Tournament
Ekurhuleni Trials 2 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-04-22
rnd
5
type
Standard
result
1
date
2023-05-26
rnd
2
type
Standard
result
1
Opponent
Benjamin, L (Luyolo)
Opponent
Malobola, S (Surprise)
2 7 Tournament
Ekurhuleni/Springs Open 025
Tournament
East Rand Chess Club Open 2025
date
2025-02-22
rnd
2
type
Standard
result
1
date
2025-03-01
rnd
3
type
Standard
result
1
Opponent
Durandt, V (Vene Elizabeth Anne)
Opponent
Shaik, H (Hameed)
3 6 Tournament
Ekurhuleni Chess Open 2025
Tournament
East Rand Chess Club Open 2025
date
2025-03-15
rnd
4
type
Standard
result
1
date
2025-05-03
rnd
4
type
Standard
result
1
Opponent
Shaik, H (Hameed)
Opponent
Gericke, L (Logan)
# Games Start End
1 8 Tournament
Kempton Park Cluster Individuals 2024
Tournament
Kemptonpark School Cluster 2025
date
2024-03-02
rnd
2
type
Rapid
result
1
date
2025-06-07
rnd
4
type
Rapid
result
1
Opponent
Van Staden, C (Christian)
Opponent
Zvoushe, E (Elhanan Mukudzeishe)
2 2 Tournament
Ekurhuleni North Chess Club 2023
Tournament
Ekurhuleni North Chess Club 2023
date
2023-12-09
rnd
6
type
Rapid
result
1
date
2023-12-09
rnd
7
type
Rapid
result
1
Opponent
Van Loggerenberg, E (Elandre)
Opponent
Fick, L (Logan Nicolas)
3 2 Tournament
Ekurhuleni North Chess Club 2023
Tournament
Ekurhuleni North Chess Club 2023
date
2023-12-09
rnd
2
type
Rapid
result
1
date
2023-12-09
rnd
3
type
Rapid
result
1
Opponent
Millard, G (Gregory Michael)
Opponent
Opperman, N (Naude)
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 Fick ,L (Logan Nicolas) 8 5 106.2 7 4 60.7 1 1 425 0 0 0
1239.3 1345.5 1224.1 1300 1200 1664.3 0 0
2 Shaik ,H (Hameed) 5 2 -85 5 2 -85 0 0 0 0 0 0
1278.5 1193.5 1293.3 1193.5 0 0 0 0
3 Jordaan ,M (Mikijl) 4 3.5 318.8 4 3.5 318.8 0 0 0 0 0 0
1262.2 1580.9 1265.9 1580.9 0 0 0 0
4 Voogt ,A (Arno) 4 4 425 4 4 425 0 0 0 0 0 0
1232.6 1657.6 1230.8 1657.6 0 0 0 0
5 Robinson ,E (Ethan) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1445.6 1303.9 1444 1303.9 0 0 0 0
6 Myburgh ,L (Liam) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1244.2 1385.9 1242.3 1385.9 0 0 0 0
7 Bosman ,J (Johan) 3 3 425 3 3 425 0 0 0 0 0 0
1332.6 1757.6 1292.7 1757.6 0 0 0 0
8 Van Loggerenberg ,E (Elandre) 3 1.5 0 2 0.5 -212.5 1 1 425 0 0 0
1475.1 1475.1 1456.6 1262.6 1301.6 1900.1 0 0
9 De Jager ,Z (Zander) 2 0 -425 2 0 -425 0 0 0 0 0 0
1494.5 1069.5 1481.8 1069.5 0 0 0 0
10 Bensch ,I (Ivanka) 2 2 425 2 2 425 0 0 0 0 0 0
1237.9 1662.9 1260.9 1662.9 0 0 0 0

Norms

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