Player Page

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
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 rating1391.1
Curent Weighted rating1394.5
Curent Weighted performance1219.7
Current official/published rating (highest between Raw, WR and WP)1394.5
Current floor (min rating allowed)937.0
Current highest rating achieved1437.0
Current K-factor32
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)±126.3
Current Raw change used (final)0.0
Projected new Raw rating1391.1
Projected new Weighed rating1393.7
Projected new Weighted performance1219.7
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 rating1437.0
Projected new floor937.0
Projected new K-facor32
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 rating1403.9
Curent Weighted rating1411.4
Curent Weighted performance1218.2
Current official/published rating (highest between Raw, WR and WP)1411.4
Current floor (min rating allowed)951.0
Current highest rating achieved1451.0
Current K-factor32
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)±124.0
Current Raw change used (final)0.0
Projected new Raw rating1403.9
Projected new Weighed rating1410.0
Projected new Weighted performance1218.2
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 rating1451.0
Projected new floor951.0
Projected new K-facor32
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 rating892.3
Curent Weighted rating766.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)892.3
Current floor (min rating allowed)500.0
Current highest rating achieved892.3
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)±257.0
Current Raw change used (final)0.0
Projected new Raw rating892.3
Projected new Weighed rating779.0
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 rating892.3
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 rating674.0
Curent Weighted rating674.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)674.0
Current floor (min rating allowed)500.0
Current highest rating achieved674.0
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)±350.8
Current Raw change used (final)0.0
Projected new Raw rating674.0
Projected new Weighed rating674.0
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 rating674.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
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 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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