Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1123.9
Curent Weighted rating
1123.9
Curent Weighted performance
778.9
Current official/published rating (highest between Raw, WR and WP)
1123.9
Current floor (min rating allowed)
658.2
Current highest rating achieved
1158.2
Current K-factor
40
Games played this month
0
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 rating
1123.9
Projected new Weighed rating
1123.9
Projected new Weighted performance
778.9
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 rating
1158.2
Projected new floor
658.2
Projected new K-facor
40
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 rating
1117.5
Curent Weighted rating
1117.5
Curent Weighted performance
779.3
Current official/published rating (highest between Raw, WR and WP)
1117.5
Current floor (min rating allowed)
655.5
Current highest rating achieved
1155.5
Current K-factor
40
Games played this month
0
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 rating
1117.5
Projected new Weighed rating
1117.5
Projected new Weighted performance
779.3
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 rating
1155.5
Projected new floor
655.5
Projected new K-facor
40
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 rating
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
Current K-factor
40
Games played this month
0
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 rating
500.0
Projected new Weighed rating
500.0
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 rating
500.0
Projected new floor
500.0
Projected new K-facor
40
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 rating
500.0
Curent Weighted rating
500.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
500.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
500.0
Current K-factor
40
Games played this month
0
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 rating
500.0
Projected new Weighed rating
500.0
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 rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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