Player Page

Obaray, E (Emma)
Dob: 2010/06/28 (U16)
Gender: Female
Chess SA id: 210091490
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1510 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 rating975.6
Curent Weighted rating975.6
Curent Weighted performance465.9
Current official/published rating (highest between Raw, WR and WP)975.6
Current floor (min rating allowed)509.1
Current highest rating achieved1009.1
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)±228.3
Current Raw change used (final)0.0
Projected new Raw rating975.6
Projected new Weighed rating975.6
Projected new Weighted performance465.9
Projected new official/published rating (highest between new Raw, new WR and new WP)975.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1009.1
Projected new floor509.1
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 rating993.8
Curent Weighted rating993.8
Curent Weighted performance461.5
Current official/published rating (highest between Raw, WR and WP)993.8
Current floor (min rating allowed)571.4
Current highest rating achieved1071.4
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)±222.4
Current Raw change used (final)0.0
Projected new Raw rating993.8
Projected new Weighed rating993.8
Projected new Weighted performance461.5
Projected new official/published rating (highest between new Raw, new WR and new WP)993.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1071.4
Projected new floor571.4
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 rating575.0
Curent Weighted rating527.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)575.0
Current floor (min rating allowed)500.0
Current highest rating achieved575.0
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)±404.0
Current Raw change used (final)0.0
Projected new Raw rating575.0
Projected new Weighed rating532.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)575.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating575.0
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 rating606.4
Curent Weighted rating606.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)606.4
Current floor (min rating allowed)500.0
Current highest rating achieved615.6
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)±386.3
Current Raw change used (final)0.0
Projected new Raw rating606.4
Projected new Weighed rating606.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)606.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating615.6
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 3rd BC Chess Trials 2020 (U10A+U12A) 2020/03/14 2020/03/14 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 970.6 991.4 Analysis
29 BC Trials 2 2020 (U12A) 2020/02/29 2020/02/29 Buffalo City (EBC) Standard 60 0.83 5 4 0.0 937.4 984.2 Analysis
28 South Park Valentinez Open 2020 (B) 2020/02/22 2020/02/22 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 937.4 984.2 Analysis
27 BC Trials 1 2020 (U12A) 2020/02/15 2020/02/15 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 937.4 984.2 Analysis
26 2019 South African Juior Blitz Championship (B) 2020/01/05 2020/01/05 4 Knights (4K) Blitz 5 0.18 7 7 1.0 960.0 615.6 Analysis
25 2019 South African Junior Team Championships (U10C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.0 960.0 1035.4 Analysis
24 Vikings League 6 of 6 2019 (Little League) 2019/10/26 2019/10/26 Buffalo City (EBC) Standard 60 0.83 5 5 1.5 1009.1 1071.4 Analysis
23 Vikings League 5 of 6 2019 (Little League) 2019/10/12 2019/10/12 Buffalo City (EBC) Standard 60 0.83 5 5 1.0 1009.1 1071.4 Analysis
22 2019 UFH Heritage (Rapid) 2019/10/05 2019/10/05 Amathole (EAL) Rapid 15 0.39 7 7 0.0 1009.1 500.0 Analysis
21 2019 UFH Heritage (Blitz) 2019/10/05 2019/10/05 Amathole (EAL) Blitz 5 0.18 9 8 2.0 1009.1 578.0 Analysis
20 Vikings League 4 of 6 2019 (Little League) 2019/09/14 2019/09/14 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 946.1 992.6 Analysis
19 Vikings League 1 of 5 2019 (C) 2019/07/27 2019/07/27 Buffalo City (EBC) Standard 60 0.83 5 4 2.0 915.0 906.9 Analysis
18 1st Chess Vikings Blitz and Rapid 2019 (Rapid) 2019/07/06 2019/07/06 Buffalo City (EBC) Rapid 11 0.31 5 4 0.0 915.0 500.0 Analysis
17 1st Chess Vikings Blitz and Rapid 2019 (Blitz) 2019/07/06 2019/07/06 Buffalo City (EBC) Blitz 5 0.18 10 9 2.0 915.0 500.0 Analysis
16 Buffalo City Trials 5 of 5 2019 (U10A) 2019/05/25 2019/05/25 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 864.7 854.8 Analysis
15 Buffalo City Trials 4 of 5 2019 (U10A) 2019/05/04 2019/05/04 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 864.7 854.8 Analysis
14 Buffalo City Trials 3 of 5 2019 (U10A) 2019/04/13 2019/04/13 Buffalo City (EBC) Standard 60 0.83 5 5 2.0 800.4 793.5 Analysis
13 Buffalo City Trials 2 of 5 2019 (U8A+U10A) 2019/02/23 2019/02/23 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 767.0 762.0 Analysis
12 Buffalo City Trials 1 of 5 2019 (U10A) 2019/02/09 2019/02/09 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 767.0 762.0 Analysis
11 South African Junior Team Championships 2018 (U10B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 0.0 828.2 826.4 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 151 31 5 115 33.5 22.2 -236.4 1094.1 857.6
White 80 19 1 60 19.5 24.4 -217.8 1075.4 857.6
Black 71 12 4 55 14.0 19.7 -257.4 1115.1 857.7
Standard All 109 26 5 78 28.5 26.1 -202.8 1089.8 887.1
White 57 15 1 41 15.5 27.2 -193.9 1088.4 894.5
Black 52 11 4 37 13.0 25.0 -212.5 1091.4 878.9
Rapid All 18 0 0 18 0.0 0.0 -425.0 958.3 533.3
White 10 0 0 10 0.0 0.0 -425.0 850.0 425.0
Black 8 0 0 8 0.0 0.0 -425.0 1093.7 668.7
Blitz All 24 5 0 19 5.0 20.8 -247.9 1215.1 967.2
White 13 4 0 9 4.0 30.8 -163.5 1191.8 1028.3
Black 11 1 0 10 1.0 9.1 -347.7 1242.6 894.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 112091179 Deang, A (Aldre) 8 0.0 0 0 8 0.0 873.5 -425.0 448.5 View list
2 109073016 Goldswain, M (Matthew) 7 1.0 1 0 6 14.3 689.3 -303.6 385.7 View list
3 1100100199 Botha, T (Tyler) 5 1.0 1 0 4 20.0 841.0 -255.0 586.0 View list
4 110088675 Pierson, R (Reece) 5 1.0 1 0 4 20.0 553.4 -255.0 298.4 View list
5 2100109241 Matengambiri, P (Pearl) 4 3.0 3 0 1 75.0 836.8 212.5 1049.3 View list
6 1090109296 Schutte, A (Adrian) 4 1.0 1 0 3 25.0 981.5 -212.5 769.0 View list
7 1100100200 Driffield, G (Gary) 4 0.0 0 0 4 0.0 884.2 -425.0 459.2 View list
8 210076312 August, S (Siyolise) 4 0.0 0 0 4 0.0 909.5 -425.0 484.5 View list
9 1120109254 Mazikana, E (Ethan) 4 0.0 0 0 4 0.0 916.3 -425.0 491.3 View list
10 1100099422 Victor, B (Bradley) 4 0.0 0 0 4 0.0 657.9 -425.0 232.9 View list
11 1110109264 Gower, D (Daniel) 3 2.0 2 0 1 66.7 988.1 141.7 1129.8 View list
12 109088692 Toich, J (Joshua) 3 0.5 0 1 2 16.7 895.0 -283.3 611.7 View list
13 210088697 Mortimer, A (Aimee) 3 0.0 0 0 3 0.0 600.1 -425.0 175.1 View list
14 109088693 Slater, J (James) 3 0.0 0 0 3 0.0 645.8 -425.0 220.8 View list
15 2100109242 George, A (Alaina) 2 2.0 2 0 0 100.0 832.5 425.0 1257.5 View list
16 2100109243 Mjekula, O (Onela) 2 2.0 2 0 0 100.0 815.9 425.0 1240.8 View list
17 2090099398 Mrwetyana, A (Alikho) 2 0.5 0 1 1 25.0 908.5 -212.5 696.0 View list
18 1090106163 Cressey, RJ (Ryelee Jordan) 2 0.0 0 0 2 0.0 977.6 -425.0 552.6 View list
19 100050000 Calvert, K (Kyle) 2 0.0 0 0 2 0.0 1009.1 -425.0 584.1 View list
20 2110109722 Beecum, V (Viha) 2 0.0 0 0 2 0.0 941.8 -425.0 516.8 View list