PLAYER PAGE

Personal

Erdogan, D (Demir)

Chess SA id

1160151829

FIDE id

?

Date of birth

2016-02-06 (U10)

Gender

Male

Region

Tshwane (GTP)

Citizen

TUR

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

2025-03-25

Junior GPX Games

Junior GPX Points

Item Main Standard Rapid Blitz
Rating 1359.2 1355.4 1200 1200
Raw rating 1337.6 1316.8 1200 1200
Weighted rating 1359.2 1355.4 1200 1200
Weighted performance 1223.3 1218 0 0
Floor 941.2 943.1 700 700
K-factor 32 32 36 36
Min/Max rating change allowed 136.3 140.4 165.8 165.8
Highest rating 1441.2
2025-06-01
1443.1
2025-06-01
1200
2018-10-01
1200
2018-10-01
Highest raw rating 1441.2
2025-06-01
1443.1
2025-06-01
1200
2024-03-01
1200
2024-03-01
Highest weighted rating 1359.2
2025-09-30
1355.9
2025-09-01
1200
2018-10-01
1200
2018-10-01
Highest weighted performance 1436.5
2025-04-01
1436.7
2025-01-01
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change 0.9 -0.6 0 0
New rating 1360.1 1354.8 1200 1200
Analysis
Rating 1359.2 1355.4 1200 1200
Raw rating 1337.6 1316.8 1200 1200
Weighted rating 1359.2 1355.4 1200
Weighted performance 1223.3 1218 0
K-factor 32 32 36 36
Floor 941.2 943.1 700 700
Max/Min rating change allowed 136.3 140.4 165.8 165.8
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 1337.6 1316.8 1200 1200
New weighted rating 1360.1 1354.8 1200 1200
New weighted performance 1222.9 1217.6 0 0
Temp new rating 1360.1 1354.8 1200 1200
Temp new rating +/- 0.9 -0.6 0 0
Final new rating +/- 0.9 -0.6 0 0
New rating 1360.1 1354.8 1200 1200
New K-factor 32 32 36 36
New floor 941.2 943.1 700 700

Item Main Standard Rapid Blitz
0 0 0 0
82 82 0 0
81 81 0 0
47 47 0 0
0 0 0 0
0 0 0 0
History 210 210 0 0

Games since
Main
163
Standard
163
Rapid
0
Blitz
0
Gender Male
Age group U10
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 2568 881 318
Male 2087 717 250
U10 189 81 34
U10 Male 159 72 29
Standard
RSA Province Region
Overall 2507 911 353
Male 2029 742 281
U10 188 83 36
U10 Male 161 75 31
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 82 46 56.1 51.8 1322.6 1374.4
Standard 82 46 56.1 51.8 1322.6 1374.4
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 210 112 53.33 28.3 1271.6 1299.9
Standard 210 112 53.33 28.3 1271.6 1299.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1337.6 1316.8 1200 1200
2025-09-01 1391.2 1381.4 1200 1200
2025-08-01 1402.6 1396.8 1200 1200
2025-07-01 1420.8 1413.4 1200 1200
2025-06-01 1441.2 1443.1 1200 1200
2025-05-01 1433.3 1432.4 1200 1200
2025-04-01 1436.5 1436.7 1200 1200
2025-03-01 1402.4 1399.9 1200 1200
2025-02-01 1412.5 1408.4 1200 1200
2025-01-01 1416.7 1412.1 1200 1200
2024-12-01 1298.7 1296 1200 1200
2024-11-01 1325.3 1330.2 1200 1200
2024-10-01 1325.3 1330.2 1200 1200
2024-09-01 1265.4 1267.2 1200 1200
2024-08-01 1266.9 1267.2 1200 1200
2024-07-01 1252.9 1247.8 1200 1200
2024-06-01 1294.9 1290.9 1200 1200
2024-08-01 1163.7 1168.3 1200 1200
2024-04-01 1110.5 1101.7 1200 1200
2024-03-01 1177.5 1174.1 1200 1200
2024-02-01 1313.5 1314.9 1200 1200
2024-01-01 1313.5 1314.9 1200 1200
2023-12-01 1313.5 1314.9 1200 1200
2023-11-01 1313.5 1314.9 1200 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 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 1 Yes Analysis
2 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U9A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 1 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 2025 Jacaranda Round Robin Open Chess Tournament (E) 2025-06-21 2025-06-21 Standard Tshwane (GTP) 5 5 1 Yes Analysis
7 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
8 2025 JMCA Open Chess Tournament (U10) 2025-06-07 2025-06-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
9 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
10 2025 Mid Gauteng Open Chess Tournament (U10) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 2025 Chris Greyling Open Chess Tournament (U10) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2025 Prestige Open Chess Tournament (U10) 2025-03-08 2025-03-08 Standard Tshwane (GTP) 5 5 4 Yes Analysis
13 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
14 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
15 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
16 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 Tshwane Chess Club Clash 2025 (Open) 2025-09-13 2025-09-13 Standard Tshwane (GTP) 5 5 1 Yes Analysis
2 2025 Alekhine Open (D) 2025-09-06 2025-09-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Tshwane South School District CLOSED League Championship (U9A) 2025-08-15 2025-08-15 Standard Tshwane (GTP) 5 5 1 Yes Analysis
4 2025 Etienne Lewis Closed Chess Tournament (U10) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 7 7 5 Yes Analysis
5 South African Open 2025 (U10 Open) 2025-07-03 2025-07-05 Standard Johannesburg Metro (GJM) 5 5 2 Yes Analysis
6 2025 Jacaranda Round Robin Open Chess Tournament (E) 2025-06-21 2025-06-21 Standard Tshwane (GTP) 5 5 1 Yes Analysis
7 2025 Elise Steenkamp Open Chess Tournament (Knight) 2025-06-14 2025-06-15 Standard Tshwane (GTP) 5 5 4 Yes Analysis
8 2025 JMCA Open Chess Tournament (U10) 2025-06-07 2025-06-07 Standard Tshwane (GTP) 5 5 3 Yes Analysis
9 2025 Silver Lakes Chess Club Open Chess Tournament (U10) 2025-05-03 2025-05-03 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
10 2025 Mid Gauteng Open Chess Tournament (U10) 2025-04-12 2025-04-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
11 2025 Chris Greyling Open Chess Tournament (U10) 2025-03-15 2025-03-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
12 2025 Prestige Open Chess Tournament (U10) 2025-03-08 2025-03-08 Standard Tshwane (GTP) 5 5 4 Yes Analysis
13 AHS Open Chess Tournament 2025 (U10) 2025-03-01 2025-03-01 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
14 2025 KSNG Open (U10) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 4 Yes Analysis
15 2025 Piet Robbertse Fide Rated Open Chess Tournament (D) 2025-02-01 2025-02-02 Standard Tshwane (GTP) 5 5 2 Yes Analysis
16 2025 Tshwane Chess OPEN Registration Tournament (U10) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
17 Gauteng Inter-Region at UJ 2024 (U10 Open) 2024-12-07 2024-12-08 Standard Johannesburg Metro (GJM) 5 5 4 Yes Analysis
18 Lardies Ope 2024 (U10) 2024-10-26 2024-10-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
19 2024 Etienne Lewis (U10) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 7 4 Yes Analysis
20 2024 Alekhine Open Chess Tournament (U10) 2024-08-09 2024-08-09 Standard Tshwane (GTP) 5 5 2 Yes Analysis
21 D4 Tshwane South District Schools Teams Chess Tournament 2024 (U9A) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
22 2024 Midstream College Open Chess Tournament (U10) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
23 Menlopark Open Chess Tournament 2024 (U10) 2024-07-13 2024-07-13 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
24 2024 Elise Steenkamp Open Chess Tournament (Bishops) 2024-06-15 2024-06-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
25 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) 2024-06-01 2024-06-01 Standard Tshwane (GTP) 5 5 1 Yes Analysis
26 2024 Mid Gauteng Open Chess Tournament (U10) 2024-05-02 2024-05-02 Standard Tshwane (GTP) 5 5 4 Yes Analysis
27 2024 Silver Lakes Open Chess Tournament (D3) 2024-04-20 2024-04-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
28 2024 Milos Ristic Open Chess Tournament (U10) 2024-04-27 2024-04-27 Standard Tshwane (GTP) 5 5 3 Yes Analysis
29 2024 KSNG CHess Academy Open Tournament (D2) 2024-04-06 2024-04-06 Standard Tshwane (GTP) 5 5 2 Yes Analysis
30 2024 Lubowski Open Chess Tournament (D2) 2024-03-23 2024-03-24 Standard Tshwane (GTP) 5 4 0 Yes Analysis
31 2024 Piet Robbertse Open Chess Tournament (D2) 2024-02-03 2024-02-04 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
32 2024 Blou Bul Open Chess Tournament (D) 2024-02-10 2024-02-10 Standard Tshwane (GTP) 5 5 1 Yes Analysis
33 2023 Woman's Day Open Chess Tournament (Bishop) 2023-08-09 2023-08-09 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
34 2023 Jacaranda Round Robin (U8) 2023-08-12 2023-08-12 Standard Tshwane (GTP) 5 5 3 Yes Analysis
35 Wynie Robbertse Open Tournament 2023 (F) 2023-06-03 2023-06-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
36 2023 Lubowski Open Tournament (F) 2023-06-24 2023-06-24 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
37 2023 Mid Gauteng Open Tournament (F) 2023-05-06 2023-05-06 Standard Tshwane (GTP) 5 5 3 Yes Analysis
38 Silver Lakes Open Chess Tournament (F) 2023-04-15 2023-04-15 Standard Tshwane (GTP) 5 4 2 Yes Analysis
39 2023 Milos Ristic Open Tournament (F) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 4 2 Yes Analysis
40 Chris Greyling Open Tournament 2023 (F) 2023-03-21 2023-03-21 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
41 Tuks Junior Developmental Chess Tournament 2023 (Green) 2023-03-18 2023-03-18 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
42 JNW Open - Crawford 2023 (U8) 2023-03-04 2023-03-04 Standard Johannesburg Metro (GJM) 5 4 2 Yes Analysis

Top 3 Streaks

# Games Start End
1 5 Tournament
2025 Prestige Open Chess Tournament
Tournament
2025 Chris Greyling Open Chess Tournament
date
2025-03-08
rnd
2
type
Standard
result
1
date
2025-03-15
rnd
1
type
Standard
result
1
Opponent
Tshabalala, N (Nkosazana)
Opponent
Wei, Y (Yuande)
2 5 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-27
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
4
type
Standard
result
1
Opponent
Westermann, Z (Zelri)
Opponent
Zhang, Y (Yufeng)
3 5 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
2023 Lubowski Open Tournament
date
2023-06-03
rnd
4
type
Standard
result
1
date
2023-06-24
rnd
3
type
Standard
result
1
Opponent
Moggee, E (Emily)
Opponent
Lekalakala, T (Tshimologo)
# Games Start End
1 5 Tournament
2025 Prestige Open Chess Tournament
Tournament
2025 Chris Greyling Open Chess Tournament
date
2025-03-08
rnd
2
type
Standard
result
1
date
2025-03-15
rnd
1
type
Standard
result
1
Opponent
Tshabalala, N (Nkosazana)
Opponent
Wei, Y (Yuande)
2 5 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-27
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
4
type
Standard
result
1
Opponent
Westermann, Z (Zelri)
Opponent
Zhang, Y (Yufeng)
3 5 Tournament
Wynie Robbertse Open Tournament 2023
Tournament
2023 Lubowski Open Tournament
date
2023-06-03
rnd
4
type
Standard
result
1
date
2023-06-24
rnd
3
type
Standard
result
1
Opponent
Moggee, E (Emily)
Opponent
Lekalakala, T (Tshimologo)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 5 Tournament
2025 Prestige Open Chess Tournament
Tournament
2025 Chris Greyling Open Chess Tournament
date
2025-03-08
rnd
2
type
Standard
result
1
date
2025-03-15
rnd
1
type
Standard
result
1
Opponent
Tshabalala, N (Nkosazana)
Opponent
Wei, Y (Yuande)
2 5 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-27
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
4
type
Standard
result
1
Opponent
Westermann, Z (Zelri)
Opponent
Zhang, Y (Yufeng)
3 4 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
2025 Tshwane Chess OPEN Registration Tournament
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-01-25
rnd
2
type
Standard
result
1
Opponent
Menyatsoe, K (Kgosi)
Opponent
Boitshepo, H (Hans)
# Games Start End
1 5 Tournament
2025 Prestige Open Chess Tournament
Tournament
2025 Chris Greyling Open Chess Tournament
date
2025-03-08
rnd
2
type
Standard
result
1
date
2025-03-15
rnd
1
type
Standard
result
1
Opponent
Tshabalala, N (Nkosazana)
Opponent
Wei, Y (Yuande)
2 5 Tournament
2024 Milos Ristic Open Chess Tournament
Tournament
2024 Mid Gauteng Open Chess Tournament
date
2024-04-27
rnd
5
type
Standard
result
1
date
2024-05-02
rnd
4
type
Standard
result
1
Opponent
Westermann, Z (Zelri)
Opponent
Zhang, Y (Yufeng)
3 4 Tournament
Gauteng Inter-Region at UJ 2024
Tournament
2025 Tshwane Chess OPEN Registration Tournament
date
2024-12-08
rnd
4
type
Standard
result
1
date
2025-01-25
rnd
2
type
Standard
result
1
Opponent
Menyatsoe, K (Kgosi)
Opponent
Boitshepo, H (Hans)
No games found.
# Games Start End
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 Janse Van Rensburg ,A (Ava) 5 1 -255 5 1 -255 0 0 0 0 0 0
1394 1139 1393.2 1139 0 0 0 0
2 Westermann ,I (Inge) 4 2 0 4 2 0 0 0 0 0 0 0
1398.9 1398.9 1409.1 1398.9 0 0 0 0
3 Anthonissen ,MV (Mikhael Villem) 4 0.5 -318.8 4 0.5 -318.8 0 0 0 0 0 0
1595 1276.2 1594.5 1276.2 0 0 0 0
4 Lekalakala ,T (Tshimologo) 4 4 425 4 4 425 0 0 0 0 0 0
1231.7 1656.7 1228.6 1656.7 0 0 0 0
5 Swanepoel ,M (Marnu) 4 1 -212.5 4 1 -212.5 0 0 0 0 0 0
1350.8 1138.2 1351.8 1138.2 0 0 0 0
6 Khosana ,O (Onalerona) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1510.1 1368.4 1509.9 1368.4 0 0 0 0
7 Badat ,M (Mikaeel) 3 0 -425 3 0 -425 0 0 0 0 0 0
1395.5 970.5 1390.6 970.5 0 0 0 0
8 Wiehahn ,L (Luke) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1294.9 1153.3 1297.4 1153.3 0 0 0 0
9 Roos ,B (Benjamin) 3 1 -141.7 3 1 -141.7 0 0 0 0 0 0
1267.6 1126 1264.3 1126 0 0 0 0
10 Moggee ,E (Emily) 3 3 425 3 3 425 0 0 0 0 0 0
1177.2 1602.2 1174.4 1602.2 0 0 0 0

Norms

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