Chess South Africa
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Chess South Africa
Isaacs, O (Oreratile)
Dob:
2007/11/02 (U18)
Gender:
Male
Chess SA id:
1070111837
FIDE id:
Region:
Mangaung (FMB)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1735 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
976.3
Current Weighted rating
976.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
976.3
Current highest rating achieved
1118.4
Current floor (min rating allowed)
618.4
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)
±228.1
Current Raw change used (final)
0.0
Projected new Raw rating
976.3
Projected new Weighed rating
898.2
Projected new Weighted performance
205.2
Projected new final Raw rating (if new WP > new Raw)
976.3
Projected new highest rating
1118.4
Projected new floor
618.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
976.3
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
935.2
Current Weighted rating
935.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
935.2
Current highest rating achieved
1099.6
Current floor (min rating allowed)
599.6
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)
±241.8
Current Raw change used (final)
0.0
Projected new Raw rating
935.2
Projected new Weighed rating
860.4
Projected new Weighted performance
205.2
Projected new final Raw rating (if new WP > new Raw)
935.2
Projected new highest rating
1099.6
Projected new floor
599.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
935.2
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
3
Mangaung Metro Chess February 2020 (D)
2020/02/21
2020/02/22
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
1030.7
996.0
Analysis
2
Mangaung Metro Chess 17-18 January 2020 (D)
2020/01/17
2020/01/18
Mangaung (FMB)
Standard
62
0.84
5
5
0.0
1118.4
1099.6
Analysis
1
Mangaung Metro Chess 12 to 13 April 2019 (E)
2019/04/12
2019/04/13
Mangaung (FMB)
Standard
62
0.84
5
4
0.0
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
13
0
0
13
0.0
0.0
-425.0
1108.6
683.6
White
7
0
0
7
0.0
0.0
-425.0
1116.2
691.2
Black
6
0
0
6
0.0
0.0
-425.0
1099.8
674.8
Standard
All
13
0
0
13
0.0
0.0
-425.0
1108.6
683.6
White
7
0
0
7
0.0
0.0
-425.0
1116.2
691.2
Black
6
0
0
6
0.0
0.0
-425.0
1099.8
674.8
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
1080117635
Barnes, K (Keanu)
2
0.0
0
0
2
0.0
1074.6
-425.0
649.6
View list
2
2090107773
Wessels, M (Minette)
2
0.0
0
0
2
0.0
1074.6
-425.0
649.6
View list
3
1080111841
Molatlhoe, K (Keagen)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
1080108374
Louw, D (Dillon)
1
0.0
0
0
1
0.0
1118.4
-425.0
693.4
View list
5
108059718
Griesel, W (Wian)
1
0.0
0
0
1
0.0
1030.7
-425.0
605.7
View list
6
1080111835
Fourie, E (Efraim)
1
0.0
0
0
1
0.0
1118.4
-425.0
693.4
View list
7
109093312
Deetlefs, W (Werleo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
207086204
Cordon, J (Jesse)
1
0.0
0
0
1
0.0
1118.4
-425.0
693.4
View list
9
1100098145
Breytenbach, R (Reynardt)
1
0.0
0
0
1
0.0
1030.7
-425.0
605.7
View list
10
1080111366
Botha, C (Conrad)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
110086186
Boje, E (Ewald)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
