Chess South Africa
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Chess South Africa
Petersen, J (Jordan-Ray)
Dob:
2008/02/10 (U18)
Gender:
Male
Chess SA id:
1080148915
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2023/02/18 (643 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
1139.5
Current Weighted rating
1140.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.1
Current highest rating achieved
1198.3
Current floor (min rating allowed)
698.3
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)
±180.7
Current Raw change used (final)
0.0
Projected new Raw rating
1139.5
Projected new Weighed rating
1048.5
Projected new Weighted performance
458.8
Projected new final Raw rating (if new WP > new Raw)
1139.5
Projected new highest rating
1198.3
Projected new floor
698.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1139.5
Projected effective change (new Official - current Official)
-0.6
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
1123.6
Current Weighted rating
1124.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1124.3
Current highest rating achieved
1195.6
Current floor (min rating allowed)
695.6
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)
±184.9
Current Raw change used (final)
0.0
Projected new Raw rating
1123.6
Projected new Weighed rating
1034.0
Projected new Weighted performance
458.8
Projected new final Raw rating (if new WP > new Raw)
1123.6
Projected new highest rating
1195.6
Projected new floor
695.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1123.6
Projected effective change (new Official - current Official)
-0.7
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
Mossel Bay Schools Trials 2 2023 (U15 Boys)
2023/02/18
2023/02/18
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1198.3
1195.6
Analysis
1
Mossel Bay Schools Trials 1 2023 (U15 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
4
2.0
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
8
2
0
6
2.0
25.0
-212.5
1218.3
1005.8
White
4
1
0
3
1.0
25.0
-212.5
1228.6
1016.1
Black
4
1
0
3
1.0
25.0
-212.5
1208.0
995.5
Standard
All
8
2
0
6
2.0
25.0
-212.5
1218.3
1005.8
White
4
1
0
3
1.0
25.0
-212.5
1228.6
1016.1
Black
4
1
0
3
1.0
25.0
-212.5
1208.0
995.5
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
1090130785
Kiewiet, B (B Jay)
2
0.0
0
0
2
0.0
1199.2
-425.0
774.2
View list
2
1090148908
Claassen, E (Elduwayne)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
108083830
Geduld, S (Shamiel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090150036
Fensham, A (Anrich)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list
5
1090148912
Jordaan, R (Rontey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1090136837
Jacobs, S (Shaquille)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list
7
1090136836
Harris, M (Michael)
1
0.0
0
0
1
0.0
1198.3
-425.0
773.3
View list
