PLAYER PAGE

Chie-Ann Grahan

2070115594
Tshwane (GTP)
Personal
Main rating
Rating 1249.6
K-factor 36
Floor 871.8
Highest 1386.6 (2024-05-01)
Min/Max +/- allowed 127
Rating Change
()
Games 9
Score 2.5
We 3.4
SWe -1.51
Temp +/- -54.3
Penalties 0
Weight perform 1186.9
Final +/- -54.3
New Rating
()
Rating 1195.3
K-factor 36
Floor 871.8
Highest 1386.6 (2024-05-01)
Min/Max +/- allowed 127.1
Standard rating
Rating 1239
K-factor 36
Floor 871.2
Highest 1385.9 (2024-05-01)
Min/Max +/- allowed 127.2
Rating Change
()
Games 9
Score 2.5
We 3.28
SWe -1.73
Temp +/- -62.4
Penalties 0
Weight perform 1186.9
Final +/- -62.4
New Rating
()
Rating 1176.6
K-factor 36
Floor 871.2
Highest 1385.9 (2024-05-01)
Min/Max +/- allowed 127.2
Rapid rating
Rating 854.7
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 854.7
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 854.7
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 854.7
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Gauteng Closed Chess Championships 2026 (U20 Girls) Standard 2026-10-17 2026-10-17 Ekurhuleni (GE) 5 1249.6 5 2 1262.5 0 Details
2 2026 Tshwane Chess Club Clash Open Team Tournament (Open) Standard 2026-09-24 2026-09-24 Tshwane (GTP) 5 1249.6 4 0.5 1036.2 -27.7 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 Alekhine Open Chess Tournament (C) Standard 2026-08-29 2026-08-30 Tshwane (GTP) 5 1249.6 5 2 1372.4 8.5 Details
2 2026 Etienne Lewis (U20) Standard 2026-08-08 2026-08-10 Tshwane (GTP) 7 1249.6 7 2 1148.6 -46.6 Details
3 2026 Jacaranda Round Robin Open Chess Tournament (J) Standard 2026-08-01 2026-08-01 Tshwane (GTP) 5 1249.6 5 2 1137.9 -33.2 Details
4 4th Khelo India - LCA Chess Tournament 2026 (A+B) Standard 2026-07-11 2026-07-12 Johannesburg Metro (GJM) 5 1312.8 5 3 1351 8 Details
5 South African Junior Closed Chess Championship 2026 (U20 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1364.3 8 3 1211.8 -51.5 Details
6 2026 Silver Lakes Open Chess Tournament (C) Standard 2026-03-07 2026-03-07 Tshwane (GTP) 5 1310.2 4 1 1194.8 -16.4 Details
7 2026 Blou Bull Chess Tournament (C) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1310.2 5 3 1447 25.2 Details
8 2026 AHS Chess Tournament (C) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1310.2 4 2.5 1579 37.6 Details
9 2026 Tshwane Chess Registration Tournament (C2) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1313.3 5 2.5 1399.4 4.3 Details
10 2025 Mzansi Individual Championships (U20 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1321.6 6 2.5 1252.6 -9.8 Details
11 2025 Mzansi Inter Provincial Team Championships (U20 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1321.6 6 5 1443 14.4 Details
12 Gauteng Inter-Region at Emerald Resort 2025 (U20) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1321.6 4 1 1126.7 -17.3 Details
13 2025 Etienne Lewis Closed Chess Tournament (U20) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 6 1339.4 5 0.5 1083 -27.6 Details
14 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) Standard 2025-05-24 2025-05-24 Tshwane (GTP) 5 1337.8 5 3 1335.8 -0.8 Details
15 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U18 Girls) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1337.8 5 3 1361.5 1.7 Details
16 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1333.4 5 2 1349.3 2.4 Details
17 2025 KSNG Open (B) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1313.6 5 1.5 1408.1 8.3 Details
18 2025 Blou Bul Open Chess Tournament (B) Standard 2025-02-08 2025-02-08 Tshwane (GTP) 5 1313.6 4 1 1351.7 2.8 Details
19 2025 Tshwane Chess OPEN Registration Tournament (A2) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1331.7 5 0 1206.7 -16.1 Details
20 2024 Tshwane Chess Club Clash (Ladies) Standard 2024-10-12 2024-10-12 Tshwane (GTP) 5 1354.1 4 1 1196.8 -12.4 Details
21 Centurion Chess Open Tournament 2024 (B) Standard 2024-09-21 2024-09-21 Tshwane (GTP) 5 1370.3 4 1 1140.1 -17.9 Details
22 2024 Etienne Lewis (U18+U20) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1370.3 6 2.5 1347.5 -3.2 Details
23 Gauteng Schools Individuals Finals 2024 (U18 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1370.3 5 4 1499.4 12.1 Details
24 2024 Tshwane North School District Team League Finals (U17) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1364.3 5 3 1403.5 3.3 Details
25 2024 Tshwane North School District Cluster 4 & 5 Team League (U17) Standard 2024-07-20 2024-07-20 Tshwane (GTP) 5 1371.8 5 3 1335.8 -4.1 Details
26 2024 Tshwane North School District CLOSED Individual Champioships (U18 Girls) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1254.1 5 3.5 1448.6 18.4 Details
27 District 3 Cluster 4 and 5 Individuals 2024 (U18 Girls) Standard 2024-05-04 2024-05-04 Tshwane (GTP) 5 1254.1 5 4.5 1575 30.9 Details
28 2024 Milos Ristic Open Chess Tournament (B) Standard 2024-04-27 2024-04-27 Tshwane (GTP) 5 1271.7 5 2 1163.5 -9.8 Details
29 2024 Lubowski Open Chess Tournament (D1) Standard 2024-03-23 2024-03-24 Tshwane (GTP) 5 1255.8 4 2 1355.1 8.8 Details
30 2024 Constantiapark Open (C) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1289 5 1.5 1091.3 -18.6 Details
31 2024 Tshwane Chess OPEN Registration Tournament (C2) Standard 2024-01-27 2024-01-27 Tshwane (GTP) 5 1266.9 5 2 1227.5 -3.3 Details
32 2024 Gauteng Inter-Region Chess Championship (U18 Girls) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1266.9 3 3 1509.7 15.6 Details
33 2023 Tuks Open Chess Tournament (C) Standard 2023-10-07 2023-10-07 Tshwane (GTP) 5 1282.1 5 2 1202.4 -8.5 Details
34 2023 Etienne Lewis Closed Tournament (U18+U20) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1282.1 6 2.5 1281.7 -0.2 Details
35 2023 Lubowski Open Tournament (C) Standard 2023-06-24 2023-06-25 Tshwane (GTP) 5 1272.5 5 3 1273.8 0.9 Details
36 2023 Tshwane North School District CLOSED Individual Championships (D3) Standard 2023-05-13 2023-05-13 Tshwane (GTP) 5 1135.7 5 3.5 1387.6 25.2 Details
37 Gauteng Schools Individual Finals 2023 (U18 Girls) Standard 2023-05-27 2023-05-27 Ekurhuleni (GE) 5 1135.7 5 4 1354.2 22.1 Details
38 2023 Milos Ristic Open Tournament (C) Standard 2023-04-27 2023-04-27 Tshwane (GTP) 5 1125.7 5 2 1186.3 5.1 Details
39 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) Standard 2023-03-04 2023-03-04 Tshwane (GTP) 5 1119.7 4 1.5 1158.9 3 Details
40 2023 Tshwane Chess Open Registration Tournament (C2) Standard 2023-01-28 2023-01-28 Tshwane (GTP) 5 1123.7 5 2 1096.4 -2 Details
41 2022 South African Junior Team Chess Championships (U20 Open+Girls) Classical 2022-12-04 2022-12-08 4 Knights (4K) 7 1117.3 3 1 1176.1 3.2 Details
42 2022 Gauteng North Chess Open (D) Standard 2022-10-15 2022-10-16 Tshwane (GTP) 5 1074.8 5 3 1274.4 21 Details
43 2022 Etienne Lewis (U16 Girls) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1120.3 6 0 960.2 -22.5 Details
44 Tuks Junior Developmental Tournament 2022 (Blue) Standard 2022-08-06 2022-08-06 Tshwane (GTP) 5 1172.8 5 1.5 1090.7 -7.5 Details
45 2022 Gauteng Schools Team Championships (U17 Open) Standard 2022-08-26 2022-08-26 Tshwane (GTP) 5 1172.8 5 2 943.6 -18.9 Details
46 2022 Menlo Open Tournament (C) Standard 2022-07-23 2022-07-23 Tshwane (GTP) 5 1187.4 5 2 1117.4 -7.5 Details
47 Tuks Junior Chess Club Developmental Tournament 2022 (Blue) Standard 2022-06-22 2022-06-22 Tshwane (GTP) 5 1129.2 5 3 955.8 -10.5 Details
48 2022 Blou Bul Open (C) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1129.2 5 3 1369.7 25.5 Details
49 2022 Gauteng Schools Individual Chess Championship (U15 Girls) Standard 2022-06-18 2022-06-18 Ekurhuleni (GE) 5 1129.2 5 3 1264.1 13.8 Details
50 2022 D3 Cluster Teams (U15 Mixed) Standard 2022-05-28 2022-05-28 Tshwane (GTP) 5 1159.7 5 2 954.2 -15.3 Details
Game statistics ( )
Games 5
Wins 2
Draws 0
Losses 3
White 3
Black 2
White wins 2
Black wins 0
Score 2
Percent 40
Dp -85
AOR 1347.5
Performance 1262.5
Game statistics ()
Games 57
Wins 19
Draws 9
Losses 29
White 28
Black 29
White wins 10
Black wins 9
Score 23.5
Percent 41.2
Dp -74.6
AOR 1352.2
Performance 1277.6
Game statistics (History)
Games 322
Wins 128
Draws 24
Losses 170
White 163
Black 159
White wins 67
Black wins 61
Score 140
Percent 43.5
Dp -55.4
AOR 1264.2
Performance 1208.8
Rankings (Main)
National
Overall 8519
Gender 1671
Age group 932
Gender/Age 147
Provincial
Overall 2949
Gender 600
Age group 320
Gender/Age 51
Regional
Overall 932
Gender 184
Age group 98
Gender/Age 19
Rankings (Standard)
National
Overall 7736
Gender 1652
Age group 821
Gender/Age 138
Provincial
Overall 2784
Gender 620
Age group 272
Gender/Age 49
Regional
Overall 969
Gender 215
Age group 92
Gender/Age 20
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 5
Score 2
Percent 40
Aor 1347.5
Dp -85
Prat 1262.5
Performance ()
Games 57
Score 23.5
Percent 41.2
Aor 1352.2
Dp -74.6
Prat 1277.6
Performance (12 months)
Games 73
Score 32
Percent 43.8
Aor 1333.3
Dp -52.4
Prat 1280.9
Performance (History)
Games 322
Score 140
Percent 43.5
Aor 1264.2
Dp -55.4
Prat 1208.8
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Sibanda, AP (Andile Patience) 5 2 3 2022 Etienne Lewis (U16 Girls) 2024 Tshwane Chess Club Clash (Ladies) Details
Overall 2 Grahan, T (Tylo) 4 3 1 2022 Chris Greyling Open (C) 2026 Silver Lakes Open Chess Tournament (C) Details
Overall 3 Bothma, L (Liandri) 3 2 1 2019 Wild Card Chess Championship (U14 Girls) 2025 Mzansi Individual Championships (U20 Girls) Details
Overall 4 Janse Van Rensburg, G (Gerrit) 3 0 3 2024 Lubowski Open Chess Tournament (D1) 2025 Blou Bul Open Chess Tournament (B) Details
Overall 5 Rapopo, K (Keratilwe) 3 2 1 District 3 Cluster 4 and 5 Individuals 2024 (U18 Girls) 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) Details
Standard 1 Sibanda, AP (Andile Patience) 5 2 3 2022 Etienne Lewis (U16 Girls) 2024 Tshwane Chess Club Clash (Ladies) Details
Standard 2 Grahan, T (Tylo) 4 3 1 2022 Chris Greyling Open (C) 2026 Silver Lakes Open Chess Tournament (C) Details
Standard 3 Rapopo, K (Keratilwe) 3 2 1 District 3 Cluster 4 and 5 Individuals 2024 (U18 Girls) 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) Details
Standard 4 Lodi, O (Olebogeng) 3 1 2 2025 Tshwane Chess OPEN Registration Tournament (A2) 2026 Alekhine Open Chess Tournament (C) Details
Standard 5 Janse Van Rensburg, G (Gerrit) 3 0 3 2024 Lubowski Open Chess Tournament (D1) 2025 Blou Bul Open Chess Tournament (B) Details