Player Page

Chang, N (Nelson)
Dob: 2002/01/11 (Adult)
Gender: Male
Chess SA id: 102004427
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2020/02/08 (1545 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 rating1296.2
Curent Weighted rating1296.2
Curent Weighted performance564.6
Current official/published rating (highest between Raw, WR and WP)1296.2
Current floor (min rating allowed)846.6
Current highest rating achieved1346.6
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)±144.6
Current Raw change used (final)0.0
Projected new Raw rating1296.2
Projected new Weighed rating1296.2
Projected new Weighted performance564.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1296.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1346.6
Projected new floor846.6
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 rating1270.0
Curent Weighted rating1270.0
Curent Weighted performance560.4
Current official/published rating (highest between Raw, WR and WP)1270.0
Current floor (min rating allowed)819.0
Current highest rating achieved1319.0
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)±150.1
Current Raw change used (final)0.0
Projected new Raw rating1270.0
Projected new Weighed rating1270.0
Projected new Weighted performance560.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1270.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1319.0
Projected new floor819.0
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 rating1038.4
Curent Weighted rating1038.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1038.4
Current floor (min rating allowed)538.4
Current highest rating achieved1038.4
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)±208.7
Current Raw change used (final)0.0
Projected new Raw rating1038.4
Projected new Weighed rating1038.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1038.4
Projected new floor538.4
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 rating1038.4
Curent Weighted rating1038.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1038.4
Current floor (min rating allowed)538.4
Current highest rating achieved1038.4
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)±208.7
Current Raw change used (final)0.0
Projected new Raw rating1038.4
Projected new Weighed rating1038.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1038.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1038.4
Projected new floor538.4
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Metro North Individual Trials 2020 (U17) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 5 2.0 1334.7 1313.2 Analysis
12 2019 South African Junior Team Championships (U18C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1346.6 1319.0 Analysis
11 Curro Durbanville Chess Tournament 2019 (Premier) 2019/08/23 2019/08/24 Cape Town (WCT) Standard 60 0.83 6 6 5.5 1214.4 1186.9 Analysis
10 2019 WP Youth Open (B) 2019/07/13 2019/07/13 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1199.5 1171.7 Analysis
9 Stellenberg Youth Chess Championship 2019 (B) 2019/04/30 2019/05/01 Cape Town (WCT) Standard 60 0.83 6 5 3.0 1194.8 1184.1 Analysis
8 Steinitz Chess Festival 2019 (C) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1157.6 1155.7 Analysis
7 District North Schools Chess Trials 2019 (U18) 2019/01/25 2019/01/26 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1091.5 1084.4 Analysis
6 2018 Wild Card Chess Championships (U18 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 3.0 1159.5 1144.4 Analysis
5 South African Junior Team Championships 2018 (U20B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.0 1159.5 1144.4 Analysis
4 Stellenberg Youth Chess Champs 2018 (B) 2018/06/22 2018/06/23 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1173.1 1160.0 Analysis
3 Crossroads Open Chess Championship 2018 (C) 2018/04/27 2018/04/29 Cape Town (WCT) Standard 120 1.00 6 6 5.0 1101.5 1114.0 Analysis
2 2018 Steinitz Chess Festival (B) 2018/03/21 2018/03/25 Cape Town (WCT) Standard 90 0.94 7 6 2.0 1120.7 1137.6 Analysis
1 District North Schools Chess Open Trials 2018 (U18) 2018/02/09 2018/02/10 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1038.4 1038.4 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 78 43 4 31 45.0 57.7 65.4 1177.2 1242.6
White 37 18 1 18 18.5 50.0 0.0 1208.1 1208.1
Black 41 25 3 13 26.5 64.6 124.4 1149.4 1273.8
Standard All 78 43 4 31 45.0 57.7 65.4 1177.2 1242.6
White 37 18 1 18 18.5 50.0 0.0 1208.1 1208.1
Black 41 25 3 13 26.5 64.6 124.4 1149.4 1273.8
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 1090108767 Potgieter, W (Werne) 2 2.0 2 0 0 100.0 1186.0 425.0 1611.0 View list
2 204077663 Wright Avis, I (Isabella) 2 2.0 2 0 0 100.0 1178.5 425.0 1603.5 View list
3 107078359 Davids, R (Rafael) 2 1.0 1 0 1 50.0 1137.3 0.0 1137.3 View list
4 108083939 Rosenberg, W (Wagheed) 2 0.0 0 0 2 0.0 1178.5 -425.0 753.5 View list
5 1000100489 Abrahams, M (Mogamat-Zakier) 1 1.0 1 0 0 100.0 1101.5 425.0 1526.5 View list
6 101011523 Guneliev, AA (Andrey) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
7 208088220 Afonso, IS (Isabella) 1 1.0 1 0 0 100.0 1199.5 425.0 1624.5 View list
8 1060096574 Bell, A (Ayakha) 1 1.0 1 0 0 100.0 1214.4 425.0 1639.4 View list
9 102003852 Buitendag, M (Morgan) 1 1.0 1 0 0 100.0 1346.6 425.0 1771.6 View list
10 205073351 Brand, R (Robin) 1 1.0 1 0 0 100.0 1199.5 425.0 1624.5 View list
11 203086498 Bosch, B (Bernice) 1 1.0 1 0 0 100.0 1346.6 425.0 1771.6 View list
12 103076866 Du Plessis, F (Francois) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
13 108092101 Dicks, D (Drake) 1 1.0 1 0 0 100.0 1173.1 425.0 1598.1 View list
14 1010108056 Fourie, J (Jason) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
15 1010096959 Hendricks, A (Ashley) 1 1.0 1 0 0 100.0 1038.4 425.0 1463.4 View list
16 102053217 Higgins, F (Franco) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
17 203054507 Hislop, R (Renae) 1 1.0 1 0 0 100.0 1091.5 425.0 1516.5 View list
18 2030112748 Hlophe, M (Melissa) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
19 1100108074 Huesmann, R (Ryan) 1 1.0 1 0 0 100.0 1157.6 425.0 1582.6 View list
20 106085427 Jacobson, G (Gabriel) 1 1.0 1 0 0 100.0 1214.4 425.0 1639.4 View list