PLAYER PAGE

Kaylee-Jane Koen

2100112735
Tshwane (GTP)
Personal
Main rating
Rating 1468.5
K-factor 32
Floor 1024.3
Highest 1524.3 (2026-03-01)
Min/Max +/- allowed 104
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1458.1
Final +/- 0
New Rating
()
Rating 1468.5
K-factor 32
Floor 1024.3
Highest 1524.3 (2026-03-01)
Min/Max +/- allowed 104.5
Standard rating
Rating 1468.9
K-factor 32
Floor 1024.3
Highest 1524.3 (2026-03-01)
Min/Max +/- allowed 104.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1458.1
Final +/- 0
New Rating
()
Rating 1468.9
K-factor 32
Floor 1024.3
Highest 1524.3 (2026-03-01)
Min/Max +/- allowed 104.5
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1214.3 (2023-10-01)
Min/Max +/- allowed 162.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1214.3 (2023-10-01)
Min/Max +/- allowed 162.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
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 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 2026 D3 Tshwane North Individuals (U18 Girls) Standard 2026-05-09 2026-05-09 Tshwane (GTP) 5 1472.8 5 3.5 1435.8 -4.3 Details
2 2026 D3 Tshwane North School Cluster 4&5 Individuals (U18 Girls) Standard 2026-04-11 2026-04-11 Tshwane (GTP) 5 1524.3 5 4 1537.1 3.5 Details
3 South African Junior Closed Chess Championship 2026 (U16 Girls) Classical 2026-03-28 2026-04-02 Bojanala Platina (NBR) 9 1524.3 9 3.5 1357.5 -54.9 Details
4 2026 Lubowski Open Chess Tournament (C) Standard 2026-03-21 2026-03-22 Tshwane (GTP) 5 1467.6 5 4 1696.2 39.2 Details
5 2026 Tshwane Chess Registration Tournament (C1) Standard 2026-01-31 2026-01-31 Tshwane (GTP) 5 1471.1 5 3 1439.9 -2.3 Details
6 2025 Mzansi Individual Championships (U16 Girls) Classical 2025-12-17 2025-12-20 Nelson Mandela Bay (ENM) 6 1406.8 6 3 1420.7 0.2 Details
7 2025 Mzansi Inter Provincial Team Championships (U20 Girls) Standard 2025-12-15 2025-12-17 Nelson Mandela Bay (ENM) 6 1406.8 6 6 1579.3 20.6 Details
8 Gauteng Inter-Region at Emerald Resort 2025 (U16+U18 Girls) Standard 2025-12-06 2025-12-07 Sedibeng (GSV) 5 1406.8 5 4 1573.8 19.4 Details
9 2025 Laerskool Doringkloof Primary Open Chess Tournament (C) Standard 2025-10-25 2025-10-25 Tshwane (GTP) 5 1408.6 5 2.5 1252.4 -14.4 Details
10 2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls) Standard 2025-09-27 2025-09-27 Tshwane (GTP) 5 1408.6 5 4 1536.1 13.1 Details
11 Tshwane Chess Club Clash 2025 (Ladies) Standard 2025-09-13 2025-09-13 Tshwane (GTP) 5 1437.3 4 1 1207.3 -17.9 Details
12 2025 Midstream Open Chess Tournament (C) Standard 2025-08-25 2025-08-25 Tshwane (GTP) 5 1487.5 5 2.5 1387.5 -10.3 Details
13 2025 Tshwane North District CLOSED Team Championships (D3) (U17 Open) Standard 2025-08-16 2025-08-16 Tshwane (GTP) 5 1487.5 5 3 1288.3 -19.9 Details
14 2025 Etienne Lewis Closed Chess Tournament (U16) Standard 2025-08-08 2025-08-10 Tshwane (GTP) 7 1487.5 7 4 1474.1 -1.1 Details
15 2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U17) Standard 2025-07-26 2025-07-26 Tshwane (GTP) 5 1361.9 5 4 1522.1 16.4 Details
16 South African Open 2025 (U16 Girls) Classical 2025-07-03 2025-07-05 Johannesburg Metro (GJM) 5 1361.9 5 4 1689.2 37.6 Details
17 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Girls) Standard 2025-05-24 2025-05-24 Tshwane (GTP) 5 1355.3 5 3 1301.1 -5.8 Details
18 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) Standard 2025-05-10 2025-05-10 Tshwane (GTP) 5 1355.3 5 4 1560.1 20.7 Details
19 Moja Chess Extravaganza 2025 (C) Classical 2025-04-26 2025-05-01 Johannesburg Metro (GJM) 9 1355.3 9 4 1219.8 -29.4 Details
20 South African Junior Closed Chess Championships 2025 (U16 Girls) Classical 2025-03-31 2025-04-05 Cape Winelands (WCW) 9 1395.4 8 1.5 1129 -50.2 Details
21 Lubowski Open 2025 (C) Standard 2025-03-21 2025-03-22 Tshwane (GTP) 5 1367.6 5 3 1532.7 17.3 Details
22 2025 Tshwane Chess OPEN Registration Tournament (A2) Standard 2025-01-25 2025-01-25 Tshwane (GTP) 5 1380.4 4 0.5 1303.9 -8 Details
23 Mzansi Interprovincial Youth Chess Championships 2024 (U16 Girls Championship) Classical 2024-12-16 2024-12-19 Capricorn (LCP) 7 1401 7 4 1398.4 -1.2 Details
24 Gauteng Inter-Region at UJ 2024 (U16+U18 Girls) Standard 2024-12-07 2024-12-08 Johannesburg Metro (GJM) 5 1401 5 2.5 1300.6 -11.6 Details
25 2024 South Africa National Schools Chess Championship (U15 Girls) Standard 2024-09-27 2024-09-28 Nelson Mandela Bay (ENM) 7 1388.4 7 4 1341.9 -7.5 Details
26 2024 Etienne Lewis (U16) Standard 2024-08-30 2024-09-01 Tshwane (GTP) 7 1388.4 7 3.5 1375.1 -1.1 Details
27 Gauteng Schools Individuals Finals 2024 (U15 Girls) Standard 2024-08-17 2024-08-17 Ekurhuleni (GE) 5 1388.4 5 4 1551.9 15.6 Details
28 2024 Tshwane North School District Team League Finals (U17) Standard 2024-08-03 2024-08-03 Tshwane (GTP) 5 1386.6 5 3 1389.9 1 Details
29 2024 Elise Steenkamp Open Chess Tournament (Queens) Standard 2024-06-15 2024-06-17 Tshwane (GTP) 7 1393 7 4 1282.8 -15.9 Details
30 2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls) Standard 2024-05-11 2024-05-11 Tshwane (GTP) 5 1310.3 5 5 1661.9 33.7 Details
31 2024 Chris Greyling Open Chess Tournament (D3) Standard 2024-03-16 2024-03-16 Tshwane (GTP) 5 1312.4 5 2 1293.3 -1.2 Details
32 2024 Gauteng Inter-Region Chess Championship (U14 Girls) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1245.7 5 4 1587.3 37 Details
33 Gauteng Soncini Finals 2023 (Girls) Rapid 2023-10-28 2023-10-28 Ekurhuleni (GE) 5 1229.3 5 3 1403.1 9.2 Details
34 2023 Alekhine Open Tournament (C) Standard 2023-09-09 2023-09-09 Tshwane (GTP) 5 1308.8 4 0 809.1 -44.1 Details
35 2023 Etienne Lewis Closed Tournament (U14) Standard 2023-08-25 2023-08-27 Tshwane (GTP) 7 1340.3 7 3 1219.5 -17.8 Details
36 2023 Tshwane North School District CLOSED Individual Championships (D3) Standard 2023-05-13 2023-05-13 Tshwane (GTP) 5 1228.6 5 4 1481.4 25.4 Details
37 Gauteng Schools Individual Finals 2023 (U13 Girls) Standard 2023-05-26 2023-05-26 Ekurhuleni (GE) 5 1228.6 5 4 1527.3 28.4 Details
38 Schoemies Kings & Queens 2023 (Rooks) Standard 2023-03-18 2023-03-18 Bojanala Platina (NBR) 5 1201.4 5 3 1362.7 14.9 Details
39 Chris Greyling Open Tournament 2023 (BC) Standard 2023-03-21 2023-03-21 Tshwane (GTP) 5 1201.4 5 1.5 1198.7 0.3 Details
40 2023 Piet Robbertse Fide Rated Open Chess Tournament (B) Standard 2023-02-04 2023-02-05 Tshwane (GTP) 5 1242.7 4 0 984.2 -22.9 Details
41 2022 Gauteng Schools Team Championships (U13 Open) Standard 2022-08-27 2022-08-27 Tshwane (GTP) 5 1223.9 5 3 1325.6 10.6 Details
42 2019 D3 Individuals (U9 Girls) Standard 2019-04-13 2019-04-13 Tshwane (GTP) 5 1200 4 3.5 1344.7 12.1 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 29
Wins 17
Draws 2
Losses 10
White 13
Black 16
White wins 8
Black wins 9
Score 18
Percent 62.1
Dp 102.6
AOR 1372
Performance 1474.6
Game statistics (History)
Games 230
Wins 124
Draws 18
Losses 88
White 115
Black 115
White wins 64
Black wins 60
Score 133
Percent 57.8
Dp 66.5
AOR 1318.9
Performance 1385.4
Rankings (Main)
National
Overall 2419
Gender 326
Age group 310
Gender/Age 44
Provincial
Overall 820
Gender 115
Age group 118
Gender/Age 19
Regional
Overall 296
Gender 47
Age group 45
Gender/Age 10
Rankings (Standard)
National
Overall 2176
Gender 309
Age group 284
Gender/Age 42
Provincial
Overall 768
Gender 113
Age group 111
Gender/Age 18
Regional
Overall 279
Gender 47
Age group 41
Gender/Age 9
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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 29
Score 18
Percent 62.1
Aor 1372
Dp 102.6
Prat 1474.6
Performance (12 months)
Games 87
Score 56
Percent 64.4
Aor 1339.5
Dp 122.1
Prat 1461.6
Performance (History)
Games 230
Score 133
Percent 57.8
Aor 1318.9
Dp 66.5
Prat 1385.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Grobler, A (Amorette) 4 2 2 2019 D3 Individuals (U9 Girls) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) Details
Overall 2 Kritzinger, M (Madeleine) 3 1 2 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) 2026 D3 Tshwane North School Cluster 4&5 Individuals (U18 Girls) Details
Overall 3 Botha, A (Andrea) 3 3 0 Gauteng Schools Individual Finals 2023 (U13 Girls) South African Open 2025 (U16 Girls) Details
Overall 4 Raubenheimer, C (Charne) 3 2 1 2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls) 2026 D3 Tshwane North School Cluster 4&5 Individuals (U18 Girls) Details
Overall 5 Moabi, O (Olerato) 3 1 2 Gauteng Soncini Finals 2023 (Girls) 2026 D3 Tshwane North Individuals (U18 Girls) Details
Standard 1 Grobler, A (Amorette) 4 2 2 2019 D3 Individuals (U9 Girls) 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) Details
Standard 2 Raubenheimer, C (Charne) 3 2 1 2024 Tshwane North School District CLOSED Individual Champioships (U15 Girls) 2026 D3 Tshwane North School Cluster 4&5 Individuals (U18 Girls) Details
Standard 3 Kritzinger, M (Madeleine) 3 1 2 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Girls) 2026 D3 Tshwane North School Cluster 4&5 Individuals (U18 Girls) Details
Standard 4 Botha, A (Andrea) 3 3 0 Gauteng Schools Individual Finals 2023 (U13 Girls) South African Open 2025 (U16 Girls) Details
Standard 5 Moabi, O (Olerato) 2 1 1 Gauteng Schools Individuals Finals 2024 (U15 Girls) 2026 D3 Tshwane North Individuals (U18 Girls) Details