Player Page

Koen , K (Kaylee-Jane)
Dob: 2010/06/25 (U16)
Gender: Female
Chess SA id: 2100112735
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2024/03/16 (55 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1310.3
Curent Weighted rating1276.9
Curent Weighted performance1251.1
Current official/published rating (highest between Raw, WR and WP)1310.3
Current floor (min rating allowed)840.3
Current highest rating achieved1340.3
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±141.7
Current Raw change used (final)0.0
Projected new Raw rating1310.3
Projected new Weighed rating1280.5
Projected new Weighted performance1251.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1310.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1340.3
Projected new floor840.3
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1298.9
Curent Weighted rating1270.8
Curent Weighted performance1212.1
Current official/published rating (highest between Raw, WR and WP)1298.9
Current floor (min rating allowed)850.1
Current highest rating achieved1350.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±144.0
Current Raw change used (final)0.0
Projected new Raw rating1298.9
Projected new Weighed rating1273.7
Projected new Weighted performance1212.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1298.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1350.1
Projected new floor850.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Chris Greyling Open Chess Tournament (D3) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1312.4 1300.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1245.7 1226.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 2024 Chris Greyling Open Chess Tournament (D3) 2024/03/16 2024/03/16 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1312.4 1300.0 Analysis
11 2024 Gauteng Inter-Region Chess Championship (U14 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.0 1245.7 1226.6 Analysis
10 Gauteng Soncini Finals 2023 (Girls) 2023/10/28 2023/10/28 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1229.3 1200.0 Analysis
9 2023 Alekhine Open Tournament (C) 2023/09/09 2023/09/09 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1308.8 1311.9 Analysis
8 2023 Etienne Lewis Closed Tournament (U14) 2023/08/25 2023/08/27 Tshwane (GTP) Standard 90 0.94 7 7 3.0 1340.3 1350.1 Analysis
7 Gauteng Schools Individual Finals 2023 (U13 Girls) 2023/05/26 2023/05/26 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1228.6 1233.1 Analysis
6 2023 Tshwane North School District CLOSED Individual Championships (D3) (U13 Girls) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1228.6 1233.1 Analysis
5 Chris Greyling Open Tournament 2023 (BC) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1201.4 1202.1 Analysis
4 Schoemies Kings & Queens 2023 (Rooks) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1201.4 1202.1 Analysis
3 2023 Piet Robbertse Fide Rated Open Chess Tournament (B) 2023/02/04 2023/02/05 Tshwane (GTP) Standard 90 0.94 5 4 0.0 1242.7 1247.8 Analysis
2 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1223.9 1228.4 Analysis
1 2019 D3 Individuals (U9 Girls) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 4 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 2 3 6.0 60.0 85.0 1355.3 1440.3
White 5 3 1 1 3.5 70.0 170.0 1380.7 1550.7
Black 5 2 1 2 2.5 50.0 0.0 1329.9 1329.9
Standard All 10 5 2 3 6.0 60.0 85.0 1355.3 1440.3
White 5 3 1 1 3.5 70.0 170.0 1380.7 1550.7
Black 5 2 1 2 2.5 50.0 0.0 1329.9 1329.9
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 59 29 4 26 31.0 52.5 21.6 1283.2 1304.8
White 29 13 3 13 14.5 50.0 0.0 1284.9 1284.9
Black 30 16 1 13 16.5 55.0 42.5 1281.6 1324.1
Standard All 54 26 4 24 28.0 51.9 15.7 1280.0 1295.7
White 26 12 3 11 13.5 51.9 16.3 1279.4 1295.8
Black 28 14 1 13 14.5 51.8 15.2 1280.5 1295.7
Rapid All 5 3 0 2 3.0 60.0 85.0 1318.1 1403.1
White 3 1 0 2 1.0 33.3 -141.7 1332.4 1190.8
Black 2 2 0 0 2.0 100.0 425.0 1296.5 1721.5
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 210091697 Botha, A (Andrea) 2 2.0 2 0 0 100.0 1237.2 425.0 1662.2 View list
2 210086774 Grobler, A (Amorette) 2 0.5 0 1 1 25.0 1214.3 -212.5 1001.8 View list
3 2100112733 Bornman, D (Danielle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2110145811 Chokoe, T (Tshegofatso Maribana) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list
5 2100155967 Chauke, P (Puseletso) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list
6 2110148658 De Jager, A (Anneke) 1 1.0 1 0 0 100.0 1340.3 425.0 1765.3 View list
7 2100155299 Khama, T (Tsholofelo) 1 1.0 1 0 0 100.0 1229.3 425.0 1654.3 View list
8 2110155290 Akoojee, Y (Yumna) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list
9 210072580 Ferreira, A (Adriani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2100105767 Joubert, M (Marce) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110112986 Legwale, L (Lesedi) 1 1.0 1 0 0 100.0 1201.4 425.0 1626.4 View list
12 210088596 Louw, N (Nova) 1 1.0 1 0 0 100.0 1229.3 425.0 1654.3 View list
13 1110155590 Madiba, K (Kutlwano) 1 1.0 1 0 0 100.0 1340.3 425.0 1765.3 View list
14 2100097422 Masilo, R (Rendane) 1 1.0 1 0 0 100.0 1245.7 425.0 1670.7 View list
15 2110155973 Mkanaka, C (Chikudo) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list
16 1100144058 Mlalazi, C (Curtis) 1 1.0 1 0 0 100.0 1201.4 425.0 1626.4 View list
17 2090136706 Moabi, O (Olerato) 1 1.0 1 0 0 100.0 1229.3 425.0 1654.3 View list
18 1100145901 Mogale, K (Kamogelo) 1 1.0 1 0 0 100.0 1223.9 425.0 1648.9 View list
19 2100143395 Mokonyane, O (Ofentse) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list
20 2110145774 Mothei, T (Tshiamo) 1 1.0 1 0 0 100.0 1228.6 425.0 1653.6 View list