Chess South Africa
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Chess South Africa
Roets, J (Jana)
Dob:
2006/06/19 (U20)
Gender:
Female
Chess SA id:
206088890
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2019/05/25 (2008 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
Current Raw rating
1091.0
Current Weighted rating
1091.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1091.0
Current highest rating achieved
1122.6
Current floor (min rating allowed)
622.6
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)
±193.7
Current Raw change used (final)
0.0
Projected new Raw rating
1091.0
Projected new Weighed rating
1003.7
Projected new Weighted performance
218.7
Projected new final Raw rating (if new WP > new Raw)
1091.0
Projected new highest rating
1122.6
Projected new floor
622.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1091.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1073.2
Current Weighted rating
1073.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1073.2
Current highest rating achieved
1107.2
Current floor (min rating allowed)
607.2
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)
±198.6
Current Raw change used (final)
0.0
Projected new Raw rating
1073.2
Projected new Weighed rating
987.3
Projected new Weighted performance
218.7
Projected new final Raw rating (if new WP > new Raw)
1073.2
Projected new highest rating
1107.2
Projected new floor
607.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1073.2
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
4
2019 Gauteng Primary Schools Individual Chess Championships (U13 Girls)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
1118.9
1105.2
Analysis
3
D5 Primary Schools Teams 2018 (U13)
2018/08/17
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
6
6
3.5
1122.6
1107.2
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
D5 Schools Individuals (District Final) 2018 (U13 Girls)
2018/05/19
2018/05/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
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
21
9
2
10
10.0
47.6
-20.2
1006.3
986.1
White
10
3
1
6
3.5
35.0
-127.5
857.3
729.8
Black
11
6
1
4
6.5
59.1
77.3
1141.8
1219.0
Standard
All
21
9
2
10
10.0
47.6
-20.2
1006.3
986.1
White
10
3
1
6
3.5
35.0
-127.5
857.3
729.8
Black
11
6
1
4
6.5
59.1
77.3
1141.8
1219.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1060105229
Barnard, D (Darius)
1
1.0
1
0
0
100.0
1122.6
425.0
1547.6
View list
2
2060103281
Simelane, A (Ayanda)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
106081018
Sikhonde, C (Chichima)
1
1.0
1
0
0
100.0
1122.6
425.0
1547.6
View list
4
1060105204
Van Der Merwe, H (Heinrich)
1
1.0
1
0
0
100.0
1122.6
425.0
1547.6
View list
5
2050101861
Marshall, M (Megan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2050101871
Mabuza, N (Ntomi)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2050102141
Rossouw, M (Meegan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2070115277
Phoshoko, R (Refilwe)
1
1.0
1
0
0
100.0
1118.9
425.0
1543.9
View list
9
2060101867
Ntando, N (Nkambule)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2070115275
Mulaudzi, M (Musa)
1
0.5
0
1
0
50.0
1118.9
0.0
1118.9
View list
11
105055596
Duckitt, K (Keane)
1
0.5
0
1
0
50.0
1122.6
0.0
1122.6
View list
12
2070113556
Van Vuuren, M (Monique)
1
0.0
0
0
1
0.0
1118.9
-425.0
693.9
View list
13
105088642
Van Emmenes, D (Diwan)
1
0.0
0
0
1
0.0
1122.6
-425.0
697.6
View list
14
206071967
Swart, N (Nedine)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
206045741
Steyn, Z (Zurika)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
208066138
Smith, L (Leyla)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
207079679
Sibanda, AP (Andile Patience)
1
0.0
0
0
1
0.0
1118.9
-425.0
693.9
View list
18
106072351
Roux, T (Timothy)
1
0.0
0
0
1
0.0
1122.6
-425.0
697.6
View list
19
206079089
Moema, T (Tshiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
205088024
Kruger, J (Jade)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list