Chess South Africa
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Chess South Africa
Opperman, I (Isabelle)
Dob:
2006/12/12 (U20)
Gender:
Female
Chess SA id:
2060111754
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2019/04/12 (1902 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
1048.8
Current Weighted rating
1048.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1048.8
Current highest rating achieved
1048.8
Current floor (min rating allowed)
548.8
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)
±205.7
Current Raw change used (final)
0.0
Projected new Raw rating
1048.8
Projected new Weighed rating
964.9
Projected new Weighted performance
159.1
Projected new final Raw rating (if new WP > new Raw)
1048.8
Projected new highest rating
1048.8
Projected new floor
548.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1048.8
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
1034.2
Current Weighted rating
1034.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1034.2
Current highest rating achieved
1034.2
Current floor (min rating allowed)
534.2
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)
±210.0
Current Raw change used (final)
0.0
Projected new Raw rating
1034.2
Projected new Weighed rating
951.5
Projected new Weighted performance
159.1
Projected new final Raw rating (if new WP > new Raw)
1034.2
Projected new highest rating
1034.2
Projected new floor
534.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1034.2
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
2
Curro Open 2019 (U14)
2019/04/12
2019/04/12
Ehlanzeni (MEN)
Standard
63
0.84
5
4
0.0
1200.0
1200.0
Analysis
1
Rob Ferreira 2019 (C)
2019/04/06
2019/04/06
Ehlanzeni (MEN)
Standard
63
0.84
5
5
1.0
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
9
1
0
8
1.0
11.1
-330.6
1106.6
776.1
White
5
1
0
4
1.0
20.0
-255.0
1113.6
858.6
Black
4
0
0
4
0.0
0.0
-425.0
1098.0
673.0
Standard
All
9
1
0
8
1.0
11.1
-330.6
1106.6
776.1
White
5
1
0
4
1.0
20.0
-255.0
1113.6
858.6
Black
4
0
0
4
0.0
0.0
-425.0
1098.0
673.0
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
2090111744
Bubb, G (Genevieve)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
109089643
Wessels, M (Meyer)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
3
1070101679
Siwele, L (Langu)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2070110791
Pilot, N (Nikita)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1060111010
Nkomo, S (Sabelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
107082289
Mahlangu, A (Akani)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
2080101682
Kadompanlmana, S (Saveri)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1070100261
Chavalala, V (Vuako)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
2070111012
Bubb, M (Milamber)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
