Chess South Africa
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Chess South Africa
Ebersohn, RG (Raymond)
Dob:
1996/03/08 (Adult)
Gender:
Male
Chess SA id:
196008521
FIDE id:
Region:
Buffalo City (EBC)
Citizen:
RSA
Title(s):
Last active:
2021/09/11 (1169 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
1692.5
Current Weighted rating
1692.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1692.5
Current highest rating achieved
1697.0
Current floor (min rating allowed)
1197.0
Current K-factor
28
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)
±82.2
Current Raw change used (final)
0.0
Projected new Raw rating
1692.5
Projected new Weighed rating
1557.1
Projected new Weighted performance
327.6
Projected new final Raw rating (if new WP > new Raw)
1692.5
Projected new highest rating
1697.0
Projected new floor
1197.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1692.5
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
1676.0
Current Weighted rating
1676.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1676.0
Current highest rating achieved
1676.0
Current floor (min rating allowed)
1176.0
Current K-factor
28
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)
±84.2
Current Raw change used (final)
0.0
Projected new Raw rating
1676.0
Projected new Weighed rating
1541.9
Projected new Weighted performance
327.6
Projected new final Raw rating (if new WP > new Raw)
1676.0
Projected new highest rating
1676.0
Projected new floor
1176.0
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1676.0
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
1756.4
Current Weighted rating
1738.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1756.4
Current highest rating achieved
1756.4
Current floor (min rating allowed)
1256.4
Current K-factor
28
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)
±75.1
Current Raw change used (final)
0.0
Projected new Raw rating
1756.4
Projected new Weighed rating
1600.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1756.4
Projected new floor
1256.4
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1756.4
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
1678.5
Current Weighted rating
1678.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1678.5
Current highest rating achieved
1678.5
Current floor (min rating allowed)
1178.5
Current K-factor
28
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)
±83.9
Current Raw change used (final)
0.0
Projected new Raw rating
1678.5
Projected new Weighed rating
1544.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1678.5
Projected new floor
1178.5
Projected new K-facor
28
Projected new official/published rating (highest between new Raw, new WR and new WP)
1678.5
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
Big Buffalo Swiss Open and Junior Closed 2021
2021/09/11
2021/09/11
Buffalo City (EBC)
Standard
63
0.84
5
5
4.0
1697.0
1678.5
Analysis
1
Mortal Kombat 2021 (A)
2021/02/20
2021/02/20
Buffalo City (EBC)
Rapid
35
0.66
5
2
2.0
1678.5
1678.5
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
7
5
2
0
6.0
85.7
303.6
1467.6
1771.1
White
3
1
2
0
2.0
66.7
141.7
1547.3
1689.0
Black
4
4
0
0
4.0
100.0
425.0
1407.8
1832.8
Standard
All
5
3
2
0
4.0
80.0
255.0
1384.1
1639.1
White
2
0
2
0
1.0
50.0
0.0
1530.2
1530.2
Black
3
3
0
0
3.0
100.0
425.0
1286.7
1711.7
Rapid
All
2
2
0
0
2.0
100.0
425.0
1676.2
2101.2
White
1
1
0
0
1.0
100.0
425.0
1581.5
2006.5
Black
1
1
0
0
1.0
100.0
425.0
1770.9
2195.9
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
105065320
Sparg, N (Nathan)
2
1.5
1
1
0
75.0
1687.8
212.5
1900.3
View list
2
105054349
Wang, I (Ikai)
1
1.0
1
0
0
100.0
1697.0
425.0
2122.0
View list
3
170017961
Lewis, HC (Henry)
1
1.0
1
0
0
100.0
1678.5
425.0
2103.5
View list
4
106078250
De Villiers, E (Ethan)
1
1.0
1
0
0
100.0
1697.0
425.0
2122.0
View list
5
1990106168
Mdlatu, L (Lilitha)
1
1.0
1
0
0
100.0
1697.0
425.0
2122.0
View list
6
1070099423
Lin, C (Chenyi)
1
0.5
0
1
0
50.0
1697.0
0.0
1697.0
View list
