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:
2024/11/23 (17 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
1320.2
Current Weighted rating
1309.5
Current Weighted performance
1088.4
Current official/published rating (highest between Raw, WR and WP)
1320.2
Current highest rating achieved
1400.0
Current floor (min rating allowed)
900.0
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)
±139.7
Current Raw change used (final)
0.0
Projected new Raw rating
1320.2
Projected new Weighed rating
1204.5
Projected new Weighted performance
1088.4
Projected new final Raw rating (if new WP > new Raw)
1320.2
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1320.2
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
1308.4
Current Weighted rating
1316.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1316.9
Current highest rating achieved
1400.0
Current floor (min rating allowed)
900.0
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)
±142.1
Current Raw change used (final)
0.0
Projected new Raw rating
1308.4
Projected new Weighed rating
1211.3
Projected new Weighted performance
786.5
Projected new final Raw rating (if new WP > new Raw)
1308.4
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.4
Projected effective change (new Official - current Official)
-8.5
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
1375.2
Current Weighted rating
1364.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1375.2
Current highest rating achieved
1400.0
Current floor (min rating allowed)
900.0
Current K-factor
32
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)
±129.2
Current Raw change used (final)
0.0
Projected new Raw rating
1375.2
Projected new Weighed rating
1255.5
Projected new Weighted performance
583.3
Projected new final Raw rating (if new WP > new Raw)
1375.2
Projected new highest rating
1400.0
Projected new floor
900.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1375.2
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
1424.5
Current Weighted rating
1424.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1424.5
Current highest rating achieved
1424.5
Current floor (min rating allowed)
924.5
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
1310.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1424.5
Projected new floor
924.5
Projected new K-facor
32
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Elsies River Inter Club Championship 2024 (B)
2024/11/23
2024/11/23
Cape Town (WCT)
Rapid
20
0.47
5
5
3.5
1300.5
1363.7
Analysis
1
Elsies River Chess Club Championship 2024
2024/05/25
2024/05/26
Cape Town (WCT)
Standard
70
0.87
5
3
1.5
1315.0
1325.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Elsies River Inter Club Championship 2024 (B)
2024/11/23
2024/11/23
Cape Town (WCT)
Rapid
20
0.47
5
5
3.5
1300.5
1363.7
Analysis
7
Elsies River Chess Club Championship 2024
2024/05/25
2024/05/26
Cape Town (WCT)
Standard
70
0.87
5
3
1.5
1315.0
1325.0
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
8
4
2
2
5.0
62.5
106.3
1284.7
1390.9
White
4
2
1
1
2.5
62.5
106.3
1304.4
1410.6
Black
4
2
1
1
2.5
62.5
106.3
1264.9
1371.2
Standard
All
3
1
1
1
1.5
50.0
0.0
1179.6
1179.6
White
2
1
1
0
1.5
75.0
212.5
1172.3
1384.8
Black
1
0
0
1
0.0
0.0
-425.0
1194.0
769.0
Rapid
All
5
3
1
1
3.5
70.0
170.0
1347.7
1517.7
White
2
1
0
1
1.0
50.0
0.0
1436.4
1436.4
Black
3
2
1
0
2.5
83.3
283.3
1288.6
1571.9
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
10
7
13
13.5
45.0
-42.5
1283.5
1241.0
White
14
6
3
5
7.5
53.6
30.4
1229.4
1259.7
Black
16
4
4
8
6.0
37.5
-106.3
1330.8
1224.6
Standard
All
20
6
6
8
9.0
45.0
-42.5
1253.1
1210.6
White
10
4
3
3
5.5
55.0
42.5
1195.0
1237.5
Black
10
2
3
5
3.5
35.0
-127.5
1311.1
1183.6
Rapid
All
10
4
1
5
4.5
45.0
-42.5
1344.3
1301.8
White
4
2
0
2
2.0
50.0
0.0
1315.3
1315.3
Black
6
2
1
3
2.5
41.7
-70.8
1363.6
1292.8
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)
3
1.0
1
0
2
33.3
1334.0
-141.7
1192.4
View list
2
1050305428
Fielies, K (Kyle)
2
2.0
2
0
0
100.0
1307.8
425.0
1732.8
View list
3
1070148946
Matulizo, D (Daniel)
1
1.0
1
0
0
100.0
1333.7
425.0
1758.7
View list
4
100069613
Mintoor, D (Donvito)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
5
108053347
Allie, I (Ishmaeel)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
6
1850106186
Maart, G (Gavin)
1
1.0
1
0
0
100.0
1424.5
425.0
1849.5
View list
7
1810302204
Maart, C (Craig)
1
1.0
1
0
0
100.0
1300.5
425.0
1725.5
View list
8
1100134367
Gwanzura, K (Kevin)
1
1.0
1
0
0
100.0
1323.4
425.0
1748.4
View list
9
169010486
Geyser, F (Freek)
1
1.0
1
0
0
100.0
1378.2
425.0
1803.2
View list
10
1020096965
Gall, J (Jenken)
1
0.5
0
1
0
50.0
1300.5
0.0
1300.5
View list
11
100086060
Adams, K (Keenan)
1
0.5
0
1
0
50.0
1323.4
0.0
1323.4
View list
12
289069669
Petersen, KC (Krystle Chantil)
1
0.5
0
1
0
50.0
1315.0
0.0
1315.0
View list
13
1980148233
Parbhoo, R (Ritesh)
1
0.5
0
1
0
50.0
1333.7
0.0
1333.7
View list
14
102053562
Saunders, M (Matthew)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
15
1930106203
Shabangu, P (Professor)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
16
103045251
Thevan, L (Lucian)
1
0.5
0
1
0
50.0
1424.5
0.0
1424.5
View list
17
157030080
Pick, DD (Deon)
1
0.0
0
0
1
0.0
1378.2
-425.0
953.2
View list
18
1010300817
Nelson, D (Delano)
1
0.0
0
0
1
0.0
1300.5
-425.0
875.5
View list
19
105072081
Muir, J (Joshua)
1
0.0
0
0
1
0.0
1333.7
-425.0
908.7
View list
20
1980300576
Mosikidi, K (Karabo)
1
0.0
0
0
1
0.0
1315.0
-425.0
890.0
View list