Chess South Africa
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Chess South Africa
Petersen, AR (Anito)
Dob:
1984/06/16 (Adult)
Gender:
Male
Chess SA id:
184029758
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
PA
Last active:
2023/01/29 (461 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
1315.0
Curent Weighted rating
1316.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1316.4
Current floor (min rating allowed)
900.0
Current highest rating achieved
1400.0
Current K-factor
32
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)
±140.8
Current Raw change used (final)
0.0
Projected new Raw rating
1315.0
Projected new Weighed rating
1316.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1316.1
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
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
1325.0
Curent Weighted rating
1327.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1327.1
Current floor (min rating allowed)
900.0
Current highest rating achieved
1400.0
Current K-factor
32
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)
±138.8
Current Raw change used (final)
0.0
Projected new Raw rating
1325.0
Projected new Weighed rating
1326.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1326.6
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
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
1363.7
Curent Weighted rating
1363.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1363.7
Current floor (min rating allowed)
900.0
Current highest rating achieved
1400.0
Current K-factor
32
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)
±131.3
Current Raw change used (final)
0.0
Projected new Raw rating
1363.7
Projected new Weighed rating
1363.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1363.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
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
1424.5
Curent Weighted rating
1424.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1424.5
Current floor (min rating allowed)
900.0
Current highest rating achieved
1424.5
Current K-factor
32
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)
±120.4
Current Raw change used (final)
0.0
Projected new Raw rating
1424.5
Projected new Weighed rating
1424.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1424.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1424.5
Projected new floor
900.0
Projected new K-facor
32
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
6
Cape of Good Hope Open 2023 (Intermediate)
2023/01/28
2023/01/29
Cape Town (WCT)
Standard
70
0.87
6
3
1.5
1333.7
1349.6
Analysis
5
Western Cape Club Championship 2022 (Tier 2)
2022/10/07
2022/10/09
Cape Town (WCT)
Standard
65
0.85
6
6
3.5
1323.4
1342.9
Analysis
4
2019 Elsies River Open (Prestige)
2019/06/22
2019/06/23
Cape Town (WCT)
Standard
70
0.87
6
2
0.0
1347.6
1373.9
Analysis
3
Nelson Mandela Rapid 2019 (Open)
2019/03/02
2019/03/02
Cape Town (WCT)
Rapid
27
0.57
5
5
1.0
1378.2
1424.5
Analysis
2
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
2
0.5
1424.5
1424.5
Analysis
1
2018 Western Province League (D)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
4
2.0
1424.5
1424.5
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
22
6
5
11
8.5
38.6
-96.6
1283.0
1186.4
White
10
4
2
4
5.0
50.0
0.0
1199.3
1199.3
Black
12
2
3
7
3.5
29.2
-177.1
1352.8
1175.7
Standard
All
17
5
5
7
7.5
44.1
-50.0
1266.0
1216.0
White
8
3
2
3
4.0
50.0
0.0
1200.7
1200.7
Black
9
2
3
4
3.5
38.9
-94.4
1324.2
1229.7
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1340.8
1085.8
White
2
1
0
1
1.0
50.0
0.0
1194.1
1194.1
Black
3
0
0
3
0.0
0.0
-425.0
1438.6
1013.6
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
1700107937
Maneveld, C (Conrad)
2
0.0
0
0
2
0.0
1350.8
-425.0
925.8
View list
2
100069613
Mintoor, D (Donvito)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
3
1850106186
Maart, G (Gavin)
1
1.0
1
0
0
100.0
1424.5
425.0
1849.5
View list
4
1100134367
Gwanzura, K (Kevin)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
5
169010486
Geyser, F (Freek)
1
1.0
1
0
0
100.0
1378.2
425.0
1803.2
View list
6
1070148946
Matulizo, D (Daniel)
1
1.0
1
0
0
100.0
1333.7
425.0
1758.7
View list
7
108053347
Allie, I (Ishmaeel)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
8
100086060
Adams, K (Keenan)
1
0.5
0
1
0
50.0
1323.4
0.0
1323.4
View list
9
1980148233
Parbhoo, R (Ritesh)
1
0.5
0
1
0
50.0
1333.7
0.0
1333.7
View list
10
1930106203
Shabangu, P (Professor)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
11
102053562
Saunders, M (Matthew)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
12
103045251
Thevan, L (Lucian)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
13
168043169
Wolff, UH (Ulrich)
1
0.0
0
0
1
0.0
1378.2
-425.0
953.2
View list
14
1720096726
Van Der Walt, P (Pieter)
1
0.0
0
0
1
0.0
1378.2
-425.0
953.2
View list
15
1110104004
Shapiro, M (Matthew)
1
0.0
0
0
1
0.0
1323.4
-425.0
898.4
View list
16
157030080
Pick, DD (Deon)
1
0.0
0
0
1
0.0
1378.2
-425.0
953.2
View list
17
105072081
Muir, J (Joshua)
1
0.0
0
0
1
0.0
1333.7
-425.0
908.7
View list
18
1540106205
Matzdorff, T (Terence)
1
0.0
0
0
1
0.0
1424.5
-425.0
999.5
View list
19
193061570
Mangoro, R (Richard)
1
0.0
0
0
1
0.0
1347.6
-425.0
922.6
View list
20
1050106200
Braaf, J (Jiraan)
1
0.0
0
0
1
0.0
1347.6
-425.0
922.6
View list