Player Page

Coulter, J (Justine)
Dob: 2006/12/05 (U20)
Gender: Female
Chess SA id: 2060138254
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/09/16 (246 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 rating1173.4
Curent Weighted rating1172.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1173.4
Current floor (min rating allowed)673.4
Current highest rating achieved1173.4
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)±172.2
Current Raw change used (final)0.0
Projected new Raw rating1173.4
Projected new Weighed rating1172.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1173.4
Projected new floor673.4
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 rating1163.6
Curent Weighted rating1163.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1163.6
Current floor (min rating allowed)663.6
Current highest rating achieved1163.6
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)±174.6
Current Raw change used (final)0.0
Projected new Raw rating1163.6
Projected new Weighed rating1163.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1163.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1163.6
Projected new floor663.6
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 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 rating1178.8
Curent Weighted rating1187.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1187.3
Current floor (min rating allowed)700.0
Current highest rating achieved1178.8
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)±170.9
Current Raw change used (final)0.0
Projected new Raw rating1178.8
Projected new Weighed rating1186.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.2
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1178.8
Projected new floor700.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Helpmekaar Kollege Blitz Chess Invitational Sep 2023 2023/09/16 2023/09/16 Johannesburg Metro (GJM) Blitz 8 0.25 9 8 4.0 1170.5 1200.0 Analysis
1 JNW Trinityhouse LF 2022 (Contenders) 2022/03/12 2022/03/12 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 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 13 5 2 6 6.0 46.2 -32.7 1168.2 1135.6
White 6 3 1 2 3.5 58.3 70.8 1128.1 1198.9
Black 7 2 1 4 2.5 35.7 -121.4 1202.7 1081.2
Standard All 5 2 0 3 2.0 40.0 -85.0 1113.4 1028.4
White 2 1 0 1 1.0 50.0 0.0 970.5 970.5
Black 3 1 0 2 1.0 33.3 -141.7 1208.6 1066.9
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 8 3 2 3 4.0 50.0 0.0 1202.5 1202.5
White 4 2 1 1 2.5 62.5 106.3 1206.9 1313.1
Black 4 1 1 2 1.5 37.5 -106.3 1198.2 1092.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090154876 Kleynhans, R (Ruan) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
2 1150134900 Neale, O (Owen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1080155639 Vallabh, K (Kavi) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
4 1120138265 Strickler, L (Luke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1090161988 Akaloo, D (Deya) 1 1.0 1 0 0 100.0 1170.5 425.0 1595.5 View list
6 1080162021 Wijnbeek, J (Johannes) 1 0.5 0 1 0 50.0 1170.5 0.0 1170.5 View list
7 109086017 Roetz, K (Kyle) 1 0.5 0 1 0 50.0 1170.5 0.0 1170.5 View list
8 1070138264 Strauss, R (Ryan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1100145922 Sotheni, L (Lusiba) 1 0.0 0 0 1 0.0 1170.5 -425.0 745.5 View list
10 1140138260 Ma, M (Matthew) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1080155580 Kooy, B (Bertu) 1 0.0 0 0 1 0.0 1170.5 -425.0 745.5 View list
12 1080112346 Basson, D (Daniel) 1 0.0 0 0 1 0.0 1170.5 -425.0 745.5 View list
13 1100111138 Akker, D (Dylan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list