Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
975.6
Curent Weighted rating
975.6
Curent Weighted performance
465.9
Current official/published rating (highest between Raw, WR and WP)
975.6
Current floor (min rating allowed)
509.1
Current highest rating achieved
1009.1
Current K-factor
40
Games played this month
0
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 rating
975.6
Projected new Weighed rating
975.6
Projected new Weighted performance
465.9
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 rating
1009.1
Projected new floor
509.1
Projected new K-facor
40
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 rating
993.8
Curent Weighted rating
993.8
Curent Weighted performance
461.5
Current official/published rating (highest between Raw, WR and WP)
993.8
Current floor (min rating allowed)
571.4
Current highest rating achieved
1071.4
Current K-factor
40
Games played this month
0
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 rating
993.8
Projected new Weighed rating
993.8
Projected new Weighted performance
461.5
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 rating
1071.4
Projected new floor
571.4
Projected new K-facor
40
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 rating
575.0
Curent Weighted rating
527.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
575.0
Current floor (min rating allowed)
500.0
Current highest rating achieved
575.0
Current K-factor
40
Games played this month
0
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 rating
575.0
Projected new Weighed rating
532.3
Projected new Weighted performance
0.0
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 rating
575.0
Projected new floor
500.0
Projected new K-facor
40
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 rating
606.4
Curent Weighted rating
606.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
606.4
Current floor (min rating allowed)
500.0
Current highest rating achieved
615.6
Current K-factor
40
Games played this month
0
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 rating
606.4
Projected new Weighed rating
606.4
Projected new Weighted performance
0.0
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 rating
615.6
Projected new floor
500.0
Projected new K-facor
40
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
1
2
Game History
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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