Player Page

De Koker, N (Nicolene)
Dob: 2005/02/16 (U20)
Gender: Female
Chess SA id: 205057374
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2022/05/07 (758 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 rating1123.9
Curent Weighted rating1123.9
Curent Weighted performance778.9
Current official/published rating (highest between Raw, WR and WP)1123.9
Current floor (min rating allowed)658.2
Current highest rating achieved1158.2
Current K-factor40
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)±184.8
Current Raw change used (final)0.0
Projected new Raw rating1123.9
Projected new Weighed rating1123.9
Projected new Weighted performance778.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1158.2
Projected new floor658.2
Projected new K-facor40
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 rating1117.5
Curent Weighted rating1117.5
Curent Weighted performance779.3
Current official/published rating (highest between Raw, WR and WP)1117.5
Current floor (min rating allowed)655.5
Current highest rating achieved1155.5
Current K-factor40
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)±186.5
Current Raw change used (final)0.0
Projected new Raw rating1117.5
Projected new Weighed rating1117.5
Projected new Weighted performance779.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1117.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1155.5
Projected new floor655.5
Projected new K-facor40
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
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 rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
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)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Rob Ferreira Chess Tournament 2022 (U20) 2022/05/07 2022/05/07 Ehlanzeni (MEN) Standard 62 0.84 5 4 1.0 1125.9 1116.3 Analysis
15 Lydenburg Chess Club 2022 (U20) 2022/04/09 2022/04/09 Ehlanzeni (MEN) Standard 62 0.84 5 5 2.0 1158.2 1155.1 Analysis
14 Uplands Chess Tournament 2022 (U18) 2022/02/26 2022/02/26 Ehlanzeni (MEN) Standard 62 0.84 5 5 3.0 1133.3 1125.5 Analysis
13 Chess Unlimited 1 2021 (U18) 2021/10/23 2021/10/23 Ehlanzeni (MEN) Standard 61 0.83 5 5 2.0 1140.3 1133.1 Analysis
12 Bergvlam Tournament 2020 (U20) 2020/03/14 2020/03/14 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1157.4 1155.5 Analysis
11 Chess Unlimited Leap Year Tournament 2020 (A) 2020/02/29 2020/02/29 Ehlanzeni (MEN) Standard 70 0.87 5 5 2.0 1147.4 1144.1 Analysis
10 Uplands 2020 (U16) 2020/01/25 2020/01/25 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1151.6 1145.7 Analysis
9 2019 South African Junior Team Championships (U16-U20 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1151.6 1145.7 Analysis
8 Ehlanzeni Open 2019 (D) 2019/07/20 2019/07/20 Ehlanzeni (MEN) Standard 60 0.83 5 5 5.0 958.3 949.7 Analysis
7 De Goede Top 10 2019 (Senior Girls) 2019/07/03 2019/07/03 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.0 958.3 949.7 Analysis
6 Curro Open 2019 (U16) 2019/04/12 2019/04/12 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.0 724.8 764.8 Analysis
5 Rob Ferreira 2019 (C) 2019/04/06 2019/04/06 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 724.8 764.8 Analysis
4 Uplands Open Age 2019 (U16) 2019/03/09 2019/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 576.6 589.2 Analysis
3 Chess Unlimited Open 2019 (D) 2019/03/02 2019/03/02 Ehlanzeni (MEN) Standard 63 0.84 5 4 2.0 576.6 589.2 Analysis
2 Penryn Age Open 2019 (U16) 2019/02/09 2019/02/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 0.5 581.0 597.6 Analysis
1 Chess Unlimited Open 2019 (D) 2019/01/26 2019/01/26 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 89 42 3 44 43.5 48.9 -9.6 1114.8 1105.3
White 49 26 2 21 27.0 55.1 43.4 1095.8 1139.2
Black 40 16 1 23 16.5 41.3 -74.4 1138.1 1063.7
Standard All 89 42 3 44 43.5 48.9 -9.6 1114.8 1105.3
White 49 26 2 21 27.0 55.1 43.4 1095.8 1139.2
Black 40 16 1 23 16.5 41.3 -74.4 1138.1 1063.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 204048881 Van Der Merwe, A (Anja) 3 2.0 2 0 1 66.7 880.5 141.7 1022.1 View list
2 208065697 Douglass, KE (Kaylee) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
3 2040109326 Marais, L (Lanelle) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
4 1060111753 Nel, MT (Martin Thomas) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
5 207079747 Reingruber, M (Mieke) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
6 1100109316 Sankar, R (Rahil) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
7 1020111743 Schwirzer, M (Max) 2 2.0 2 0 0 100.0 958.3 425.0 1383.3 View list
8 1060110774 Mabunda, M (Mizi) 2 1.0 1 0 1 50.0 938.2 0.0 938.2 View list
9 204080588 Gwangwa, Q (Quraisha) 2 0.0 0 0 2 0.0 941.1 -425.0 516.1 View list
10 205082296 Fulane, L (Lindokuhle) 2 0.0 0 0 2 0.0 958.3 -425.0 533.3 View list
11 204007180 Devenish, L (Liane) 2 0.0 0 0 2 0.0 958.3 -425.0 533.3 View list
12 105079756 Mahlangu, N (Ntsako) 2 0.0 0 0 2 0.0 864.2 -425.0 439.2 View list
13 104066893 Manana, K (Khanya) 2 0.0 0 0 2 0.0 1141.7 -425.0 716.7 View list
14 104048876 Mattheus, D (Dylan) 2 0.0 0 0 2 0.0 853.5 -425.0 428.5 View list
15 202047159 Muller, J (Jessica) 2 0.0 0 0 2 0.0 958.3 -425.0 533.3 View list
16 206082294 Nyambi, M (Mbali) 2 0.0 0 0 2 0.0 938.2 -425.0 513.2 View list
17 204056692 Smit, L (Leanne) 2 0.0 0 0 2 0.0 578.8 -425.0 153.8 View list
18 2050135336 Balane, M (Manuela) 1 1.0 1 0 0 100.0 1140.3 425.0 1565.3 View list
19 204077326 Arendse, KC (Kelli Candice) 1 1.0 1 0 0 100.0 1151.6 425.0 1576.6 View list
20 1060139899 Abrahams, A (Aghaster) 1 1.0 1 0 0 100.0 1158.2 425.0 1583.2 View list