Chess South Africa
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Chess South Africa
Roelofse, J (Johani)
Dob:
2010/10/20 (U16)
Gender:
Female
Chess SA id:
210092384
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/08/23 (1938 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
1217.6
Current Weighted rating
1217.6
Current Weighted performance
388.6
Current official/published rating (highest between Raw, WR and WP)
1217.6
Current highest rating achieved
1217.6
Current floor (min rating allowed)
717.6
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.6
Projected new Weighed rating
1120.2
Projected new Weighted performance
388.6
Projected new final Raw rating (if new WP > new Raw)
1217.6
Projected new highest rating
1217.6
Projected new floor
717.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.6
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
1221.4
Current Weighted rating
1221.4
Current Weighted performance
388.6
Current official/published rating (highest between Raw, WR and WP)
1221.4
Current highest rating achieved
1221.4
Current floor (min rating allowed)
721.4
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)
±160.8
Current Raw change used (final)
0.0
Projected new Raw rating
1221.4
Projected new Weighed rating
1123.7
Projected new Weighted performance
388.6
Projected new final Raw rating (if new WP > new Raw)
1221.4
Projected new highest rating
1221.4
Projected new floor
721.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1221.4
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
5
2019 Gauteng School League Finals (U9 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1197.0
1202.0
Analysis
4
2019 D3 Team League (U9)
2019/07/20
2019/07/20
Tshwane (GTP)
Standard
60
0.83
5
4
3.0
1157.2
1153.2
Analysis
3
Wonderboom Interhuis 2019 (U9)
2019/05/04
2019/05/22
Tshwane (GTP)
Standard
60
0.83
7
7
4.5
1116.7
1101.2
Analysis
2
2019 D3 Individuals (U9 Girls)
2019/04/13
2019/04/13
Tshwane (GTP)
Standard
60
0.83
5
4
1.0
1172.8
1167.2
Analysis
1
2018 D3 Tshwane North Individual Chess Championships (U9 Mixed)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
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
25
13
2
10
14.0
56.0
51.0
1123.8
1174.8
White
13
5
2
6
6.0
46.2
-32.7
1160.6
1127.9
Black
12
8
0
4
8.0
66.7
141.7
1084.0
1225.6
Standard
All
25
13
2
10
14.0
56.0
51.0
1123.8
1174.8
White
13
5
2
6
6.0
46.2
-32.7
1160.6
1127.9
Black
12
8
0
4
8.0
66.7
141.7
1084.0
1225.6
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
110092657
Stone, FG (Frederick George)
2
0.5
0
1
1
25.0
1158.3
-212.5
945.8
View list
2
210086774
Grobler, A (Amorette)
2
0.0
0
0
2
0.0
1186.4
-425.0
761.4
View list
3
210072580
Ferreira, A (Adriani)
2
0.0
0
0
2
0.0
1144.8
-425.0
719.8
View list
4
110069458
Frias, R (Ricardo)
1
1.0
1
0
0
100.0
1157.2
425.0
1582.2
View list
5
1110112730
Hayes, JL (Jury Lourens)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
6
2100109361
Pillay, K (Ketana)
1
1.0
1
0
0
100.0
1197.0
425.0
1622.0
View list
7
2110107817
Onyemah, I (Ifeoma)
1
1.0
1
0
0
100.0
1197.0
425.0
1622.0
View list
8
1120116878
Mothibe, C (Charlene)
1
1.0
1
0
0
100.0
1157.2
425.0
1582.2
View list
9
2110116871
Maupa, T (Thekgo)
1
1.0
1
0
0
100.0
1157.2
425.0
1582.2
View list
10
1090100051
Kruger, H (Hein)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
11
1100100047
Spaumer, A (Aldo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1110115615
Roode, LJ (Logan Johann)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
13
2100112734
Bornman, R (Roxanne)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
14
2100112733
Bornman, D (Danielle)
1
1.0
1
0
0
100.0
1172.8
425.0
1597.8
View list
15
210091657
Bergh, I (Isabelle)
1
1.0
1
0
0
100.0
1197.0
425.0
1622.0
View list
16
2100115622
Barridge, GM (Gabriella Mary-Anne)
1
1.0
1
0
0
100.0
1116.7
425.0
1541.7
View list
17
2120115603
Froneman, M (Mia)
1
0.5
0
1
0
50.0
1116.7
0.0
1116.7
View list
18
1100115546
Hands, M (Matthew)
1
0.0
0
0
1
0.0
1157.2
-425.0
732.2
View list
19
1100118130
Potgieter, W (Walt)
1
0.0
0
0
1
0.0
1197.0
-425.0
772.0
View list
20
2100105767
Joubert, M (Marce)
1
0.0
0
0
1
0.0
1172.8
-425.0
747.8
View list