Chess South Africa
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Chess South Africa
Cooper, N (Nathan)
Dob:
2007/02/09 (U18)
Gender:
Male
Chess SA id:
107078001
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (247 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
1391.1
Curent Weighted rating
1394.5
Curent Weighted performance
1219.7
Current official/published rating (highest between Raw, WR and WP)
1394.5
Current floor (min rating allowed)
937.0
Current highest rating achieved
1437.0
Current K-factor
32
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)
±126.3
Current Raw change used (final)
0.0
Projected new Raw rating
1391.1
Projected new Weighed rating
1393.7
Projected new Weighted performance
1219.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1393.7
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1437.0
Projected new floor
937.0
Projected new K-facor
32
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
1403.9
Curent Weighted rating
1411.4
Curent Weighted performance
1218.2
Current official/published rating (highest between Raw, WR and WP)
1411.4
Current floor (min rating allowed)
951.0
Current highest rating achieved
1451.0
Current K-factor
32
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)
±124.0
Current Raw change used (final)
0.0
Projected new Raw rating
1403.9
Projected new Weighed rating
1410.0
Projected new Weighted performance
1218.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1410.0
Projected effective change (new Official - current Official)
-1.4
Projected new highest rating
1451.0
Projected new floor
951.0
Projected new K-facor
32
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
892.3
Curent Weighted rating
766.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
892.3
Current floor (min rating allowed)
500.0
Current highest rating achieved
892.3
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)
±257.0
Current Raw change used (final)
0.0
Projected new Raw rating
892.3
Projected new Weighed rating
779.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
892.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
892.3
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
674.0
Curent Weighted rating
674.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
674.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
674.0
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)
±350.8
Current Raw change used (final)
0.0
Projected new Raw rating
674.0
Projected new Weighed rating
674.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
674.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
674.0
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
28
Trac N4 Mbombela Chess Tournament 2023 (U18)
2023/09/09
2023/09/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1408.6
1429.2
Analysis
27
Interhigh 2023 (U19)
2023/07/29
2023/07/29
Ehlanzeni (MEN)
Standard
63
0.84
5
4
4.0
1381.5
1400.4
Analysis
26
Uplands Chess Tournament 2023 (U20)
2023/02/25
2023/02/25
Ehlanzeni (MEN)
Standard
63
0.84
5
5
2.0
1418.6
1451.0
Analysis
25
Mpumalanga Finaal 2022 (O17)
2022/08/22
2022/08/22
Gert Sibande (MGS)
Rapid
30
0.60
6
2
0.5
1437.0
674.0
Analysis
24
Rob Ferreira Chess Tournament 2022 (U16)
2022/05/07
2022/05/07
Ehlanzeni (MEN)
Standard
62
0.84
5
5
5.0
1391.0
1397.7
Analysis
23
Uplands Chess Tournament 2022 (U16)
2022/02/26
2022/02/26
Ehlanzeni (MEN)
Standard
62
0.84
5
5
5.0
1342.9
1340.5
Analysis
22
Chess Unlimited 1 2021 (U16)
2021/10/23
2021/10/23
Ehlanzeni (MEN)
Standard
61
0.83
5
5
3.0
1334.5
1330.1
Analysis
21
Bergvlam Tournament 2020 (U14)
2020/03/14
2020/03/14
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
1271.3
1269.4
Analysis
20
Uplands 2020 (U14)
2020/01/25
2020/01/25
Ehlanzeni (MEN)
Standard
60
0.83
5
5
5.0
1152.2
1142.8
Analysis
19
2019 South African Junior Team Championships (U14A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1152.2
1142.8
Analysis
18
Barberton Primary 2019 (U14)
2019/07/27
2019/07/27
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1200.6
1200.0
Analysis
17
Ehlanzeni Open 2019 (C)
2019/07/20
2019/07/20
Ehlanzeni (MEN)
Standard
60
0.83
5
5
1.0
1200.6
1200.0
Analysis
16
De Goede Top 10 2019 (U14)
2019/07/03
2019/07/03
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1200.6
1200.0
Analysis
15
Curro Open 2019 (U14)
2019/04/12
2019/04/12
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.5
1069.7
1066.3
Analysis
14
Rob Ferreira 2019 (B)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1069.7
1066.3
Analysis
13
Uplands Open Age 2019 (U14)
2019/03/09
2019/03/09
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.0
1073.1
1069.1
Analysis
12
Chess Unlimited Open 2019 (C)
2019/03/02
2019/03/02
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
1073.1
1069.1
Analysis
11
Chess Unlimited Open 2019 (B)
2019/01/26
2019/01/26
Ehlanzeni (MEN)
Standard
60
0.83
5
5
2.0
1087.4
1086.3
Analysis
10
South African Junior Team Championships 2018 (U12B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1135.4
1139.9
Analysis
9
De Goede Top 20 Closed 2018 (U12 Open)
2018/08/18
2018/08/18
Ehlanzeni (MEN)
Standard
60
0.83
5
5
3.0
1124.8
1130.4
Analysis
1
2
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
157
96
4
57
98.0
62.4
105.6
1072.2
1177.8
White
78
52
1
25
52.5
67.3
147.1
1074.6
1221.7
Black
79
44
3
32
45.5
57.6
64.6
1069.8
1134.4
Standard
All
155
96
3
56
97.5
62.9
109.7
1070.1
1179.7
White
77
52
1
24
52.5
68.2
154.5
1072.0
1226.5
Black
78
44
2
32
45.0
57.7
65.4
1068.1
1133.5
Rapid
All
2
0
1
1
0.5
25.0
-212.5
1237.8
1025.3
White
1
0
0
1
0.0
0.0
-425.0
1275.5
850.5
Black
1
0
1
0
0.5
50.0
0.0
1200.0
1200.0
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
107066888
Ogunjiofor, O (Onyinye)
6
3.5
3
1
2
58.3
1141.1
70.8
1211.9
View list
2
106068908
Grobler, N (Nicholis)
4
4.0
4
0
0
100.0
1146.3
425.0
1571.3
View list
3
107082289
Mahlangu, A (Akani)
4
4.0
4
0
0
100.0
1200.6
425.0
1625.6
View list
4
108065716
Van Heerden, M (Michael)
4
4.0
4
0
0
100.0
1173.3
425.0
1598.3
View list
5
107080604
Dube, O (Olwethu)
4
2.0
2
0
2
50.0
943.9
0.0
943.9
View list
6
1070097932
Mcintosh, S (Samuel)
4
1.0
1
0
3
25.0
1215.1
-212.5
1002.6
View list
7
106055419
Van Heerden, J (Joshua)
4
0.0
0
0
4
0.0
1288.6
-425.0
863.6
View list
8
1070101676
De Coning, J (Juan)
3
3.0
3
0
0
100.0
1248.0
425.0
1673.0
View list
9
107087983
Skosana, S (Sihle)
3
3.0
3
0
0
100.0
1171.9
425.0
1596.9
View list
10
1070108289
Shongwe, S (Samkelo)
3
2.0
2
0
1
66.7
1158.1
141.7
1299.8
View list
11
102082320
Bourn, M (Michael)
3
0.0
0
0
3
0.0
1158.1
-425.0
733.1
View list
12
204007180
Devenish, L (Liane)
2
2.0
2
0
0
100.0
1071.4
425.0
1496.4
View list
13
1080097933
Grobler, E (Etienne)
2
2.0
2
0
0
100.0
1093.8
425.0
1518.8
View list
14
1080108285
Kotze, R (Regardt)
2
2.0
2
0
0
100.0
1200.6
425.0
1625.6
View list
15
105077595
Makofane, V (Vuyo)
2
2.0
2
0
0
100.0
676.0
425.0
1101.0
View list
16
1070137681
Ngwenya, M (Msizi)
2
2.0
2
0
0
100.0
1367.0
425.0
1792.0
View list
17
1080100253
Pilani, G (Gregory)
2
2.0
2
0
0
100.0
1367.0
425.0
1792.0
View list
18
109077583
Shongwe, L (Lihle)
2
2.0
2
0
0
100.0
676.0
425.0
1101.0
View list
19
206055418
Van Heerden, D (Dante)
2
2.0
2
0
0
100.0
1202.1
425.0
1627.1
View list
20
1070097924
Ashara, P (Prajeet)
2
1.0
1
0
1
50.0
1038.6
0.0
1038.6
View list