Chess South Africa
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Chess South Africa
Oerson, R (Roy)
Dob:
1979/07/27 (Adult)
Gender:
Male
Chess SA id:
179028796
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (251 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
Curent Raw rating
1672.3
Curent Weighted rating
1630.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1672.3
Current floor (min rating allowed)
1172.3
Current highest rating achieved
1672.3
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)
±84.6
Current Raw change used (final)
0.0
Projected new Raw rating
1672.3
Projected new Weighed rating
1635.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1672.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1672.3
Projected new floor
1172.3
Projected new K-facor
28
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
Curent Raw rating
1671.3
Curent Weighted rating
1630.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1671.3
Current floor (min rating allowed)
1171.3
Current highest rating achieved
1671.3
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)
±84.7
Current Raw change used (final)
0.0
Projected new Raw rating
1671.3
Projected new Weighed rating
1634.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1671.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1671.3
Projected new floor
1171.3
Projected new K-facor
28
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
Curent Raw rating
1676.0
Curent Weighted rating
1614.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1676.0
Current floor (min rating allowed)
1176.0
Current highest rating achieved
1676.0
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
1620.7
Projected new Weighted performance
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
Projected new highest rating
1676.0
Projected new floor
1176.0
Projected new K-facor
28
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
Curent Raw rating
1676.0
Curent Weighted rating
1614.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1676.0
Current floor (min rating allowed)
1176.0
Current highest rating achieved
1676.0
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
1620.7
Projected new Weighted performance
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
Projected new highest rating
1676.0
Projected new floor
1176.0
Projected new K-facor
28
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
WP Club League 2023 (C)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
4
3.5
1604.6
1605.0
Analysis
1
2022 Western Province Club League (D)
2022/08/27
2022/10/01
Cape Town (WCT)
Standard
70
0.87
7
7
6.0
1579.0
1579.0
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
11
8
3
0
9.5
86.4
309.1
1385.7
1694.8
White
6
4
2
0
5.0
83.3
283.3
1364.8
1648.1
Black
5
4
1
0
4.5
90.0
340.0
1410.8
1750.8
Standard
All
11
8
3
0
9.5
86.4
309.1
1385.7
1694.8
White
6
4
2
0
5.0
83.3
283.3
1364.8
1648.1
Black
5
4
1
0
4.5
90.0
340.0
1410.8
1750.8
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
108087029
Vorster, P (Paul)
1
1.0
1
0
0
100.0
1579.0
425.0
2004.0
View list
2
2060108811
Van Niekerk, L (Lizelle)
1
1.0
1
0
0
100.0
1579.0
425.0
2004.0
View list
3
1000118956
Roman, F (Fabian)
1
1.0
1
0
0
100.0
1604.6
425.0
2029.6
View list
4
173059595
Palmer, NJ (Neil Justin)
1
1.0
1
0
0
100.0
1604.6
425.0
2029.6
View list
5
2030107204
Osborne, N (Nicole)
1
1.0
1
0
0
100.0
1579.0
425.0
2004.0
View list
6
177000549
Amardien, A (Rafiek)
1
1.0
1
0
0
100.0
1579.0
425.0
2004.0
View list
7
194011931
Hartley, A (Ameen)
1
1.0
1
0
0
100.0
1579.0
425.0
2004.0
View list
8
169010486
Geyser, F (Freek)
1
1.0
1
0
0
100.0
1604.6
425.0
2029.6
View list
9
169061334
De Jager, L (Leon)
1
0.5
0
1
0
50.0
1579.0
0.0
1579.0
View list
10
109087931
Michiel, RRJ (Raidan)
1
0.5
0
1
0
50.0
1579.0
0.0
1579.0
View list
11
181014062
Jenkins, T (Tauriq)
1
0.5
0
1
0
50.0
1604.6
0.0
1604.6
View list
