PLAYER PAGE

Personal

Grahan, C (Chie-Ann)

Chess SA id

2070115594

FIDE id

?

Date of birth

2007-07-31 (U20)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

38

Junior GPX Points

1287.3

Item Main Standard Rapid Blitz
Rating 1326.1 1323.6 854.7 854.7
Raw rating 1289.7 1287.3 854.7 854.7
Weighted rating 1326.1 1323.6 854.7 854.7
Weighted performance 1209 1209.9 0 0
Floor 871.8 871.2 500 500
K-factor 36 36 40 40
Min/Max rating change allowed 145.9 146.4 271.2 271.2
Highest rating 1386.6
2024-05-01
1385.9
2024-05-01
1200
2024-03-01
1200
2024-03-01
Highest raw rating 1371.8
2024-06-01
1371.2
2024-06-01
854.7
2024-03-01
854.7
2024-03-01
Highest weighted rating 1330.4
2025-08-01
1327.7
2025-08-01
854.7
2024-11-01
854.7
2024-11-01
Highest weighted performance 1386.6
2024-05-01
1385.9
2024-05-01
1200
2024-03-01
1200
2024-03-01

Prediction
Item Main Standard Rapid Blitz
Rating change -2.2 -2.1 0 0
New rating 1323.9 1321.5 854.7 854.7
Analysis
Rating 1326.1 1323.6 854.7 854.7
Raw rating 1289.7 1287.3 854.7 854.7
Weighted rating 1326.1 1323.6 854.7
Weighted performance 1209 1209.9 0
K-factor 36 36 40 40
Floor 871.8 871.2 500 500
Max/Min rating change allowed 145.9 146.4 271.2 271.2
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 1289.7 1287.3 854.7 854.7
New weighted rating 1323.9 1321.5 854.7 854.7
New weighted performance 1208.6 1209.4 0 0
Temp new rating 1323.9 1321.5 854.7 854.7
Temp new rating +/- -2.2 -2.1 0 0
Final new rating +/- -2.2 -2.1 0 0
New rating 1323.9 1321.5 854.7 854.7
New K-factor 36 36 40 40
New floor 871.8 871.2 500 500

Item Main Standard Rapid Blitz
0 0 0 0
34 34 0 0
61 61 0 0
40 40 0 0
60 60 0 0
10 10 0 0
History 249 249 0 0

Games since
Main
100
Standard
100
Rapid
0
Blitz
0
Gender Female
Age group U20
Region Tshwane (GTP)
Province Gauteng (GT)
Main
RSA Province Region
Overall 2926 985 352
Female 581 196 76
U20 226 69 25
U20 Female 46 18 8
Standard
RSA Province Region
Overall 2844 1027 397
Female 556 195 82
U20 230 79 31
U20 Female 50 21 9
Rapid
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U20 -1 -1 -1
U20 Female -1 -1 -1
Blitz
RSA Province Region
Overall -1 -1 -1
Female -1 -1 -1
U20 -1 -1 -1
U20 Female -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 34 11 32.35 -150 1447.9 1297.9
Standard 34 11 32.35 -150 1447.9 1297.9
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0
History
Games Score % Dp AvgOpp Performance
Main 249 108 43.37 -56.3 1244 1187.6
Standard 249 108 43.37 -56.3 1244 1187.6
Rapid 0 0 0 0 0 0
Blitz 0 0 0 0 0 0

Date Main Standard Rapid Blitz
2025-09-30 1289.7 1287.3 854.7 854.7
2025-09-01 1289.7 1287.3 854.7 854.7
2025-08-01 1339.4 1339.6 854.7 854.7
2025-07-01 1339.4 1339.6 854.7 854.7
2025-06-01 1339.4 1339.6 854.7 854.7
2025-05-01 1337.8 1336.5 854.7 854.7
2025-04-01 1337.8 1336.5 854.7 854.7
2025-03-01 1333.4 1333.5 854.7 854.7
2025-02-01 1313.6 1308.4 854.7 854.7
2025-01-01 1331.7 1326.2 854.7 854.7
2024-12-01 1331.7 1326.2 854.7 854.7
2024-11-01 1331.7 1326.2 854.7 854.7
2024-10-01 1354.1 1352.1 854.7 854.7
2024-09-01 1370.3 1369.4 854.7 854.7
2024-08-01 1364.3 1362.9 854.7 854.7
2024-07-01 1371.8 1371.2 854.7 854.7
2024-06-01 1371.8 1371.2 854.7 854.7
2024-08-01 1254.1 1244.3 854.7 854.7
2024-04-01 1271.7 1264.1 854.7 854.7
2024-03-01 1255.8 1244.7 854.7 854.7
2024-02-01 1289 1285 854.7 854.7
2024-01-01 1266.9 1260.5 854.7 854.7
2023-12-01 1266.9 1260.5 854.7 854.7
2023-11-01 1266.9 1260.5 854.7 854.7

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 Etienne Lewis Closed Chess Tournament (U20) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 6 5 0.5 Yes Analysis
2 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Girls) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 Lubowski Open 2025 (C) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
5 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
6 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 4 1 Yes Analysis
7 2025 Tshwane Chess OPEN Registration Tournament (A2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 0 Yes Analysis
Last 500 tournaments since 01 January 2018
# Tournament Start End Type Host Rounds Games Score Cfr Analysis
1 2025 Etienne Lewis Closed Chess Tournament (U20) 2025-08-08 2025-08-10 Standard Tshwane (GTP) 6 5 0.5 Yes Analysis
2 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) 2025-05-24 2025-05-24 Standard Tshwane (GTP) 5 5 3 Yes Analysis
3 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Girls) 2025-05-10 2025-05-10 Standard Tshwane (GTP) 5 5 3 Yes Analysis
4 Lubowski Open 2025 (C) 2025-03-21 2025-03-22 Standard Tshwane (GTP) 5 5 2 Yes Analysis
5 2025 KSNG Open (B) 2025-02-22 2025-02-22 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
6 2025 Blou Bul Open Chess Tournament (B) 2025-02-08 2025-02-08 Standard Tshwane (GTP) 5 4 1 Yes Analysis
7 2025 Tshwane Chess OPEN Registration Tournament (A2) 2025-01-25 2025-01-25 Standard Tshwane (GTP) 5 5 0 Yes Analysis
8 2024 Tshwane Chess Club Clash (Ladies) 2024-10-12 2024-10-12 Standard Tshwane (GTP) 5 4 1 Yes Analysis
9 Centurion Chess Open Tournament 2024 (B) 2024-09-21 2024-09-21 Standard Tshwane (GTP) 5 4 1 Yes Analysis
10 2024 Etienne Lewis (U18+U20) 2024-08-30 2024-09-01 Standard Tshwane (GTP) 7 6 2.5 Yes Analysis
11 Gauteng Schools Individuals Finals 2024 (U18 Girls) 2024-08-17 2024-08-17 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
12 2024 Tshwane North School District Team League Finals (U17) 2024-08-03 2024-08-03 Standard Tshwane (GTP) 5 5 3 Yes Analysis
13 2024 Tshwane North School District Cluster 4 & 5 Team League (U17) 2024-07-20 2024-07-20 Standard Tshwane (GTP) 5 5 3 Yes Analysis
14 2024 Tshwane North School District CLOSED Individual Champioships (U18 Girls) 2024-05-11 2024-05-11 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
15 District 3 Cluster 4 and 5 Individuals 2024 (U18 Girls) 2024-05-04 2024-05-04 Standard Tshwane (GTP) 5 5 4.5 Yes Analysis
16 2024 Milos Ristic Open Chess Tournament (B) 2024-04-27 2024-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
17 2024 Lubowski Open Chess Tournament (D1) 2024-03-23 2024-03-24 Standard Tshwane (GTP) 5 4 2 Yes Analysis
18 2024 Constantiapark Open (C) 2024-02-17 2024-02-17 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
19 2024 Tshwane Chess OPEN Registration Tournament (C2) 2024-01-27 2024-01-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
20 2024 Gauteng Inter-Region Chess Championship (U18 Girls) 2024-01-13 2024-01-14 Standard Tshwane (GTP) 5 3 3 Yes Analysis
21 2023 Tuks Open Chess Tournament (C) 2023-10-07 2023-10-07 Standard Tshwane (GTP) 5 5 2 Yes Analysis
22 2023 Etienne Lewis Closed Tournament (U18+U20) 2023-08-25 2023-08-27 Standard Tshwane (GTP) 7 6 2.5 Yes Analysis
23 2023 Lubowski Open Tournament (C) 2023-06-24 2023-06-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
24 2023 Tshwane North School District CLOSED Individual Championships (D3) 2023-05-13 2023-05-13 Standard Tshwane (GTP) 5 5 3.5 Yes Analysis
25 Gauteng Schools Individual Finals 2023 (U18 Girls) 2023-05-27 2023-05-27 Standard Ekurhuleni (GE) 5 5 4 Yes Analysis
26 2023 Milos Ristic Open Tournament (C) 2023-04-27 2023-04-27 Standard Tshwane (GTP) 5 5 2 Yes Analysis
27 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) 2023-03-04 2023-03-04 Standard Tshwane (GTP) 5 4 1.5 Yes Analysis
28 2023 Tshwane Chess Open Registration Tournament (C2) 2023-01-28 2023-01-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
29 2022 South African Junior Team Chess Championships (U20 Open+Girls) 2022-12-04 2022-12-08 Standard 4 Knights (4K) 7 3 1 Yes Analysis
30 2022 Gauteng North Chess Open (D) 2022-10-15 2022-10-16 Standard Tshwane (GTP) 5 5 3 Yes Analysis
31 2022 Etienne Lewis (U16 Girls) 2022-09-02 2022-09-04 Standard Tshwane (GTP) 7 6 0 Yes Analysis
32 Tuks Junior Developmental Tournament 2022 (Blue) 2022-08-06 2022-08-06 Standard Tshwane (GTP) 5 5 1.5 Yes Analysis
33 2022 Gauteng Schools Team Championships (U17 Open) 2022-08-26 2022-08-26 Standard Tshwane (GTP) 5 5 2 Yes Analysis
34 2022 Menlo Open Tournament (C) 2022-07-23 2022-07-23 Standard Tshwane (GTP) 5 5 2 Yes Analysis
35 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) 2022-06-22 2022-06-22 Standard Tshwane (GTP) 5 5 3 Yes Analysis
36 2022 Blou Bul Open (C) 2022-06-25 2022-06-26 Standard Tshwane (GTP) 5 5 3 Yes Analysis
37 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022-06-18 2022-06-18 Standard Ekurhuleni (GE) 5 5 3 Yes Analysis
38 2022 D3 Cluster Teams (U15 Mixed) 2022-05-28 2022-05-28 Standard Tshwane (GTP) 5 5 2 Yes Analysis
39 2022 D3 Cluster City Schools (U18 Girls) 2022-04-23 2022-04-23 Standard Tshwane (GTP) 5 1 1 Yes Analysis
40 2022 Chris Greyling Open (C) 2022-03-12 2022-03-12 Standard Tshwane (GTP) 5 5 1 Yes Analysis
41 2022 Tshwane Chess Open Registration Tournament (D1) 2022-01-29 2022-01-29 Standard Tshwane (GTP) 5 5 4 Yes Analysis
42 2021 Alekhine Open (D) 2021-08-14 2021-08-15 Standard Tshwane (GTP) 5 5 3 Yes Analysis
43 2021 Lubowski Open Tournament (D) 2021-05-01 2021-05-02 Standard Tshwane (GTP) 5 5 3 Yes Analysis
44 2020 Wynie Robbertse Open Chess Tournament (U14) 2020-03-07 2020-03-07 Standard Tshwane (GTP) 5 4 1 Yes Analysis
45 2020 Piet Robbertse (D) 2020-01-31 2020-02-02 Standard Cape Winelands (WCW) 5 5 1 Yes Analysis
46 2020 Blou Bul (D) 2020-02-15 2020-02-15 Standard Tshwane (GTP) 5 5 2.5 Yes Analysis
47 2020 Registration Tournament (D) 2020-01-25 2020-01-25 Standard Tshwane (GTP) 5 5 3 Yes Analysis
48 2019 Wild Card Chess Championship (U14 Girls) 2020-01-09 2020-01-12 Standard 4 Knights (4K) 7 7 1 Yes Analysis
49 2019 South African Junior Team Championships (U14B Girls) 2020-01-04 2020-01-08 Standard 4 Knights (4K) 7 6 1.5 Yes Analysis
50 2019 TC SAJCC Prep Tournament (B) 2019-11-30 2019-11-30 Standard Tshwane (GTP) 5 4 0 Yes Analysis
51 2019 Lardies Open (D) 2019-10-26 2019-10-26 Standard Tshwane (GTP) 5 4 0 Yes Analysis
52 Wonderboom Interhuis 2019 (U13) 2019-05-04 2019-05-04 Standard Tshwane (GTP) 5 4 1 Yes Analysis

Top 3 Streaks

# Games Start End
1 6 Tournament
District 3 Cluster 4 and 5 Individuals 2024
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-05-04
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
1
type
Standard
result
1
Opponent
La Grange, R (Re-Ann)
Opponent
Maluleke, I (Ipeleng)
2 4 Tournament
Gauteng Schools Individual Finals 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-27
rnd
2
type
Standard
result
1
date
2023-05-27
rnd
5
type
Standard
result
1
Opponent
Marumo, K (Kelebokgile)
Opponent
Strauss, M (Monique)
3 4 Tournament
2021 Lubowski Open Tournament
Tournament
2021 Alekhine Open
date
2021-05-02
rnd
5
type
Standard
result
1
date
2021-08-14
rnd
3
type
Standard
result
1
Opponent
De Beer, L (Liam)
Opponent
Matsioloko, G (Godisang)
# Games Start End
1 6 Tournament
District 3 Cluster 4 and 5 Individuals 2024
Tournament
2024 Tshwane North School District CLOSED Individual Champioships
date
2024-05-04
rnd
1
type
Standard
result
1
date
2024-05-11
rnd
1
type
Standard
result
1
Opponent
La Grange, R (Re-Ann)
Opponent
Maluleke, I (Ipeleng)
2 4 Tournament
Gauteng Schools Individual Finals 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-27
rnd
2
type
Standard
result
1
date
2023-05-27
rnd
5
type
Standard
result
1
Opponent
Marumo, K (Kelebokgile)
Opponent
Strauss, M (Monique)
3 4 Tournament
2021 Lubowski Open Tournament
Tournament
2021 Alekhine Open
date
2021-05-02
rnd
5
type
Standard
result
1
date
2021-08-14
rnd
3
type
Standard
result
1
Opponent
De Beer, L (Liam)
Opponent
Matsioloko, G (Godisang)
No games found.
# Games Start End
No games found.
# Games Start End
# Games Start End
1 4 Tournament
Gauteng Schools Individual Finals 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-27
rnd
2
type
Standard
result
1
date
2023-05-27
rnd
5
type
Standard
result
1
Opponent
Marumo, K (Kelebokgile)
Opponent
Strauss, M (Monique)
2 4 Tournament
2021 Lubowski Open Tournament
Tournament
2021 Alekhine Open
date
2021-05-02
rnd
5
type
Standard
result
1
date
2021-08-14
rnd
3
type
Standard
result
1
Opponent
De Beer, L (Liam)
Opponent
Matsioloko, G (Godisang)
3 3 Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-24
rnd
2
type
Standard
result
1
date
2025-05-24
rnd
4
type
Standard
result
1
Opponent
Ndimande, K (Kamogelo)
Opponent
Jordaan, L (Larochelle)
# Games Start End
1 4 Tournament
Gauteng Schools Individual Finals 2023
Tournament
Gauteng Schools Individual Finals 2023
date
2023-05-27
rnd
2
type
Standard
result
1
date
2023-05-27
rnd
5
type
Standard
result
1
Opponent
Marumo, K (Kelebokgile)
Opponent
Strauss, M (Monique)
2 4 Tournament
2021 Lubowski Open Tournament
Tournament
2021 Alekhine Open
date
2021-05-02
rnd
5
type
Standard
result
1
date
2021-08-14
rnd
3
type
Standard
result
1
Opponent
De Beer, L (Liam)
Opponent
Matsioloko, G (Godisang)
3 3 Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
Tournament
2025 Tshwane North School District CLOSED Individual Chess Championship
date
2025-05-24
rnd
2
type
Standard
result
1
date
2025-05-24
rnd
4
type
Standard
result
1
Opponent
Ndimande, K (Kamogelo)
Opponent
Jordaan, L (Larochelle)
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 Sibanda ,AP (Andile Patience) 5 0.5 -340 5 0.5 -340 0 0 0 0 0 0
1448.5 1108.5 1440.6 1108.5 0 0 0 0
2 Theron ,C (Carla) 3 0 -425 3 0 -425 0 0 0 0 0 0
1322 897 1316.1 897 0 0 0 0
3 Janse Van Rensburg ,G (Gerrit) 3 0 -425 3 0 -425 0 0 0 0 0 0
1405.2 980.2 1411.2 980.2 0 0 0 0
4 Jordaan ,L (Larochelle) 3 2 141.7 3 2 141.7 0 0 0 0 0 0
1263.2 1404.8 1266.3 1404.8 0 0 0 0
5 Lindeque ,G (Gabri'Ella) 3 0 -425 3 0 -425 0 0 0 0 0 0
1335.2 910.2 1329.3 910.2 0 0 0 0
6 Rapopo ,K (Keratilwe) 3 3 425 3 3 425 0 0 0 0 0 0
1197.6 1622.6 1196.9 1622.6 0 0 0 0
7 Tivane ,VL (Violet Lebo) 2 1.5 212.5 2 1.5 212.5 0 0 0 0 0 0
1286.2 1498.7 1284.6 1498.7 0 0 0 0
8 Ribbens ,R (Reuben) 2 0 -425 2 0 -425 0 0 0 0 0 0
1531.1 1106.1 1521.2 1106.1 0 0 0 0
9 Lodi ,I (Isagoentle) 2 0 -425 2 0 -425 0 0 0 0 0 0
1393.8 968.8 1388.8 968.8 0 0 0 0
10 Badenhorst ,D (Daniel) 2 1 0 2 1 0 0 0 0 0 0 0
1245.1 1245.1 1238.6 1245.1 0 0 0 0

Norms

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