PLAYER PAGE

Chie-Ann Grahan

2070115594
Tshwane (GTP)
Personal
Main rating
Rating 1364.3
K-factor 36
Floor 871.8
Highest 1386.6 (2024-05-01)
Min/Max +/- allowed 127
Rating Change
()
Games 8
Score 3
We 4.43
SWe -1.43
Temp +/- -51.5
Penalties 0
Weight perform 1308.1
Final +/- -51.5
New Rating
()
Rating 1312.8
K-factor 36
Floor 871.8
Highest 1386.6 (2024-05-01)
Min/Max +/- allowed 127.1
Standard rating
Rating 1364.3
K-factor 36
Floor 871.2
Highest 1385.9 (2024-05-01)
Min/Max +/- allowed 127.2
Rating Change
()
Games 8
Score 3
We 4.48
SWe -1.48
Temp +/- -53.1
Penalties 0
Weight perform 1308.1
Final +/- -53.1
New Rating
()
Rating 1311.2
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 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
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 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
2 2026 Blou Bull Chess Tournament (C) Standard 2026-02-21 2026-02-21 Tshwane (GTP) 5 1310.2 5 3 1447 25.2 Details
3 2026 AHS Chess Tournament (C) Standard 2026-02-28 2026-02-28 Tshwane (GTP) 5 1310.2 4 2.5 1579 37.6 Details
4 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
5 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
6 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
7 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
8 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
9 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
10 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
11 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1333.4 5 2 1349.3 2.4 Details
12 2025 KSNG Open (B) Standard 2025-02-22 2025-02-22 Tshwane (GTP) 5 1313.6 5 1.5 1408.1 8.3 Details
13 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
14 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
15 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
16 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
17 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
18 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
19 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
20 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
21 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
22 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
23 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
24 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
25 2024 Constantiapark Open (C) Standard 2024-02-17 2024-02-17 Tshwane (GTP) 5 1289 5 1.5 1091.3 -18.6 Details
26 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
27 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
28 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
29 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
30 2023 Lubowski Open Tournament (C) Standard 2023-06-24 2023-06-25 Tshwane (GTP) 5 1272.5 5 3 1273.8 0.9 Details
31 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
32 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
33 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
34 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
35 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
36 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
37 2022 Gauteng North Chess Open (D) Standard 2022-10-15 2022-10-16 Tshwane (GTP) 5 1074.8 5 3 1274.4 21 Details
38 2022 Etienne Lewis (U16 Girls) Standard 2022-09-02 2022-09-04 Tshwane (GTP) 7 1120.3 6 0 960.2 -22.5 Details
39 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
40 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
41 2022 Menlo Open Tournament (C) Standard 2022-07-23 2022-07-23 Tshwane (GTP) 5 1187.4 5 2 1117.4 -7.5 Details
42 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
43 2022 Blou Bul Open (C) Standard 2022-06-25 2022-06-26 Tshwane (GTP) 5 1129.2 5 3 1369.7 25.5 Details
44 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
45 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
46 2022 D3 Cluster City Schools (U18 Girls) Standard 2022-04-23 2022-04-23 Tshwane (GTP) 5 1139.4 1 1 1625 10.1 Details
47 2022 Chris Greyling Open (C) Standard 2022-03-12 2022-03-12 Tshwane (GTP) 5 1163.6 5 1 1033.3 -12.1 Details
48 2022 Tshwane Chess Open Registration Tournament (D1) Standard 2022-01-29 2022-01-29 Tshwane (GTP) 5 1104.2 5 4 1401.8 29.7 Details
49 2021 Alekhine Open (D) Standard 2021-08-14 2021-08-15 Tshwane (GTP) 5 1063.6 5 3 1253.6 20.1 Details
50 2021 Lubowski Open Tournament (D) Standard 2021-05-01 2021-05-02 Tshwane (GTP) 5 1034.3 5 3 1176.4 14.8 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 26
Wins 9
Draws 6
Losses 11
White 13
Black 13
White wins 5
Black wins 4
Score 12
Percent 46.2
Dp -32.7
AOR 1379.7
Performance 1347
Game statistics (History)
Games 291
Wins 118
Draws 21
Losses 152
White 148
Black 143
White wins 62
Black wins 56
Score 128.5
Percent 44.2
Dp -49.7
AOR 1257.3
Performance 1207.6
Rankings (Main)
National
Overall 4217
Gender 701
Age group 548
Gender/Age 95
Provincial
Overall 1418
Gender 229
Age group 190
Gender/Age 38
Regional
Overall 502
Gender 95
Age group 72
Gender/Age 14
Rankings (Standard)
National
Overall 3814
Gender 643
Age group 500
Gender/Age 89
Provincial
Overall 1322
Gender 210
Age group 179
Gender/Age 35
Regional
Overall 485
Gender 89
Age group 70
Gender/Age 13
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 8
Score 3
Percent 37.5
Aor 1318.1
Dp -106.2
Prat 1211.9
Performance ()
Games 26
Score 12
Percent 46.2
Aor 1379.7
Dp -32.7
Prat 1347
Performance (12 months)
Games 57
Score 27
Percent 47.4
Aor 1331.2
Dp -22.4
Prat 1308.8
Performance (History)
Games 291
Score 128.5
Percent 44.2
Aor 1257.3
Dp -49.7
Prat 1207.6
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 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
Overall 4 Bothma, L (Liandri) 3 2 1 2019 Wild Card Chess Championship (U14 Girls) 2025 Mzansi Individual Championships (U20 Girls) Details
Overall 5 Jordaan, L (Larochelle) 3 0 3 2024 Tshwane North School District CLOSED Individual Champioships (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 Theron, C (Carla) 3 2 1 2019 Lardies Open (D) 2025 Tshwane Chess OPEN Registration Tournament (A2) Details
Standard 4 Jordaan, L (Larochelle) 3 0 3 2024 Tshwane North School District CLOSED Individual Champioships (U18 Girls) 2025 Tshwane North School District CLOSED Individual Chess Championship (U18 Girls) Details
Standard 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