Player Page

Isaacs, N (Nontlahla)
Dob: 2004/08/07 (Adult)
Gender: Female
Chess SA id: 2040098799
FIDE id:
Region: Namakwa (NCN)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1526 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 rating1322.5
Curent Weighted rating1322.5
Curent Weighted performance563.2
Current official/published rating (highest between Raw, WR and WP)1322.5
Current floor (min rating allowed)822.5
Current highest rating achieved1322.5
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)±139.3
Current Raw change used (final)0.0
Projected new Raw rating1322.5
Projected new Weighed rating1322.5
Projected new Weighted performance563.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1322.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1322.5
Projected new floor822.5
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 rating1324.8
Curent Weighted rating1324.8
Curent Weighted performance562.6
Current official/published rating (highest between Raw, WR and WP)1324.8
Current floor (min rating allowed)824.8
Current highest rating achieved1324.8
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)±138.8
Current Raw change used (final)0.0
Projected new Raw rating1324.8
Projected new Weighed rating1324.8
Projected new Weighted performance562.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1324.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1324.8
Projected new floor824.8
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Namakwa Distrik Proewe 2020 (U18 Girls) 2020/03/14 2020/03/14 Namakwa (NCN) Standard 60 0.83 5 4 3.0 1320.1 1322.6 Analysis
9 Namakwa Skaak 2019 (O16) 2019/08/03 2019/08/03 Namakwa (NCN) Standard 60 0.83 5 5 4.5 1274.6 1265.4 Analysis
8 Northern Cape Trails 2019 (U15 Girls) 2019/06/13 2019/06/13 ZF Mgcawu (NZF) Standard 62 0.84 5 5 2.0 1310.9 1309.0 Analysis
7 Namakwa Proewe 2019 (U15 Girls) 2019/03/02 2019/03/02 Namakwa (NCN) Standard 60 0.83 5 5 4.0 1271.5 1281.5 Analysis
6 Namakwa Skaak Ope 2019 (O16) 2019/02/16 2019/02/16 Namakwa (NCN) Standard 60 0.83 5 4 4.0 1217.7 1218.1 Analysis
5 Northern Cape Closed Chess Championships 2018 (U16 Girls) 2018/08/31 2018/09/01 Frances Baard (NCF) Standard 92 0.94 5 4 2.0 1241.4 1244.0 Analysis
4 Namakwa Proewe 2018 (O16) 2018/08/04 2018/08/04 Namakwa (NCN) Standard 60 0.83 5 5 3.0 1250.7 1257.0 Analysis
3 NC Provincial Schools Eliminations 2018 (U15 Girls) 2018/06/23 2018/06/23 Frances Baard (NCF) Standard 60 0.83 5 5 3.0 1238.4 1244.0 Analysis
2 Inter Regional 2018 (U16 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 2.0 1281.7 1298.4 Analysis
1 Namakwa Distrik Skaak Proewe 2018 (O13+O15 Dogters) 2018/03/17 2018/03/17 Namakwa (NCN) Standard 60 0.83 5 5 5.0 1200.0 1200.0 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 47 32 1 14 32.5 69.1 162.8 1151.0 1313.8
White 23 18 1 4 18.5 80.4 258.7 1164.7 1423.4
Black 24 14 0 10 14.0 58.3 70.8 1137.9 1208.7
Standard All 47 32 1 14 32.5 69.1 162.8 1151.0 1313.8
White 23 18 1 4 18.5 80.4 258.7 1164.7 1423.4
Black 24 14 0 10 14.0 58.3 70.8 1137.9 1208.7
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 203080856 Drage, E (Elouise) 3 3.0 3 0 0 100.0 1230.7 425.0 1655.7 View list
2 2030098807 Baker, L (Leone) 3 2.0 2 0 1 66.7 1252.8 141.7 1394.5 View list
3 203080848 Jacobs, T (Toschia) 2 2.0 2 0 0 100.0 1220.7 425.0 1645.7 View list
4 2040109921 Cloete, M (Megan) 2 2.0 2 0 0 100.0 1273.0 425.0 1698.0 View list
5 2040109924 Visagie, J (Jerell) 2 2.0 2 0 0 100.0 1273.0 425.0 1698.0 View list
6 1040098846 Muller, Z (Zaden) 2 1.5 1 1 0 75.0 1246.2 212.5 1458.7 View list
7 203023091 Milford, ZM (Zoe) 2 0.0 0 0 2 0.0 1260.1 -425.0 835.1 View list
8 2060098809 Cloete, M (Miche) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2030133275 Blakenberg, M (Myafanwynn) 1 1.0 1 0 0 100.0 1320.1 425.0 1745.1 View list
10 202080878 Barnard, C (Christine) 1 1.0 1 0 0 100.0 1320.1 425.0 1745.1 View list
11 1030098840 Cloete, D (Damian) 1 1.0 1 0 0 100.0 1250.7 425.0 1675.7 View list
12 204080855 Carolus, K (Kalysha) 1 1.0 1 0 0 100.0 1271.5 425.0 1696.5 View list
13 2030098808 Flagg, A (Andrea) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2040100707 Masego, K (Kgosienewang) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
15 1040096057 Maier, Q (Quintin) 1 1.0 1 0 0 100.0 1217.7 425.0 1642.7 View list
16 2040109927 Jurkewitz, S (Svenja) 1 1.0 1 0 0 100.0 1271.5 425.0 1696.5 View list
17 1030098844 Meyer, T (Tyrone) 1 1.0 1 0 0 100.0 1250.7 425.0 1675.7 View list
18 2040098700 Moseou, V (Viviyane) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
19 2040133925 Mvenya, M (Minintle) 1 1.0 1 0 0 100.0 1310.9 425.0 1735.9 View list
20 104080868 Nutt, L (Liamre) 1 1.0 1 0 0 100.0 1274.6 425.0 1699.6 View list