Chess South Africa
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Chess South Africa
Roothman, R (Risa)
Dob:
2008/05/12 (U18)
Gender:
Female
Chess SA id:
208090552
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2022/02/19 (853 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
1154.3
Current Weighted rating
1154.3
Current Weighted performance
365.9
Current official/published rating (highest between Raw, WR and WP)
1154.3
Current highest rating achieved
1200.3
Current floor (min rating allowed)
700.3
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)
±177.0
Current Raw change used (final)
0.0
Projected new Raw rating
1154.3
Projected new Weighed rating
1062.0
Projected new Weighted performance
365.9
Projected new final Raw rating (if new WP > new Raw)
1154.3
Projected new highest rating
1200.3
Projected new floor
700.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.3
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
1143.5
Current Weighted rating
1143.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1143.5
Current highest rating achieved
1200.4
Current floor (min rating allowed)
700.4
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)
±179.7
Current Raw change used (final)
0.0
Projected new Raw rating
1143.5
Projected new Weighed rating
1052.0
Projected new Weighted performance
334.1
Projected new final Raw rating (if new WP > new Raw)
1143.5
Projected new highest rating
1200.4
Projected new floor
700.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.5
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
1158.0
Current Weighted rating
1158.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1158.0
Current highest rating achieved
1158.0
Current floor (min rating allowed)
658.0
Current K-factor
40
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)
±176.0
Current Raw change used (final)
0.0
Projected new Raw rating
1158.0
Projected new Weighed rating
1065.4
Projected new Weighted performance
117.5
Projected new final Raw rating (if new WP > new Raw)
1158.0
Projected new highest rating
1158.0
Projected new floor
658.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1158.0
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
6
West Coast Schools Prestige 2022 (U15 Girls)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
0
0.0
1154.3
1143.5
Analysis
5
Western Cape Schools Individuals 2019 (U11 Girls)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
2.0
1190.5
1199.7
Analysis
4
Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Dogters)
2019/03/02
2019/04/06
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1158.8
1166.2
Analysis
3
Bo-Weskus Skole Skaak Prestige 2019 (O11 Dogters)
2019/02/16
2019/02/16
West Coast (WCU)
Rapid
30
0.60
7
7
3.0
1178.2
1200.0
Analysis
2
Western Cape Top Schools 2018 (U13 Girls)
2018/08/25
2018/08/26
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1200.3
1200.4
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U11 Girls)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
4.0
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
29
15
0
14
15.0
51.7
14.7
1097.9
1112.5
White
15
8
0
7
8.0
53.3
28.3
1083.3
1111.6
Black
14
7
0
7
7.0
50.0
0.0
1113.5
1113.5
Standard
All
22
12
0
10
12.0
54.5
38.6
1089.5
1128.1
White
11
6
0
5
6.0
54.5
38.6
1089.0
1127.7
Black
11
6
0
5
6.0
54.5
38.6
1089.9
1128.6
Rapid
All
7
3
0
4
3.0
42.9
-60.7
1124.3
1063.6
White
4
2
0
2
2.0
50.0
0.0
1067.5
1067.5
Black
3
1
0
2
1.0
33.3
-141.7
1200.0
1058.3
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
2080110392
Flink, D (Devenique)
2
1.0
1
0
1
50.0
1168.5
0.0
1168.5
View list
2
208078018
Kilroe-Smith, G (Gabriella)
2
0.0
0
0
2
0.0
1195.3
-425.0
770.3
View list
3
2080109624
Claassen, K (Kaylen)
1
1.0
1
0
0
100.0
1158.8
425.0
1583.8
View list
4
207078549
Carstens, C (Chloe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2080099663
Brandt, J (Jacy)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
2090111373
Amos, K (Kelly)
1
1.0
1
0
0
100.0
1190.5
425.0
1615.5
View list
7
2070105924
Harvey, G (Georgia)
1
1.0
1
0
0
100.0
1200.3
425.0
1625.3
View list
8
209087792
Groenewald, A (Ancha)
1
1.0
1
0
0
100.0
1190.5
425.0
1615.5
View list
9
2090110380
Ntsele, M (Mona-Lisa)
1
1.0
1
0
0
100.0
1178.2
425.0
1603.2
View list
10
2080110381
Nell, K (Kaydence)
1
1.0
1
0
0
100.0
1178.2
425.0
1603.2
View list
11
2070099665
Momoza, K (Kubelelo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
209090553
Meyer, G (Gracia)
1
1.0
1
0
0
100.0
1158.8
425.0
1583.8
View list
13
2060105928
King, K (Keisha)
1
1.0
1
0
0
100.0
1200.3
425.0
1625.3
View list
14
2090110389
Owies, K (Kaylee-Ann)
1
1.0
1
0
0
100.0
1158.8
425.0
1583.8
View list
15
2070099671
Titus, T (Tamia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
16
2080110385
Van Wyk, H (Hilary)
1
1.0
1
0
0
100.0
1178.2
425.0
1603.2
View list
17
207078017
Kilroe-Smith, I (Isabel)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2080110375
Lukas, C (Christonique)
1
0.0
0
0
1
0.0
1178.2
-425.0
753.2
View list
19
209093572
Koko, A (Anisa)
1
0.0
0
0
1
0.0
1190.5
-425.0
765.5
View list
20
206083933
Hlakaza, O (Okuhle)
1
0.0
0
0
1
0.0
1200.3
-425.0
775.3
View list