Player Page

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
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 rating1315.0
Curent Weighted rating1316.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1316.4
Current floor (min rating allowed)900.0
Current highest rating achieved1400.0
Current K-factor32
Games played this month0
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 rating1315.0
Projected new Weighed rating1316.1
Projected new Weighted performance0.0
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 rating1400.0
Projected new floor900.0
Projected new K-facor32
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 rating1325.0
Curent Weighted rating1327.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1327.1
Current floor (min rating allowed)900.0
Current highest rating achieved1400.0
Current K-factor32
Games played this month0
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 rating1325.0
Projected new Weighed rating1326.6
Projected new Weighted performance0.0
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 rating1400.0
Projected new floor900.0
Projected new K-facor32
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 rating1363.7
Curent Weighted rating1363.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1363.7
Current floor (min rating allowed)900.0
Current highest rating achieved1400.0
Current K-factor32
Games played this month0
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 rating1363.7
Projected new Weighed rating1363.7
Projected new Weighted performance0.0
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 rating1400.0
Projected new floor900.0
Projected new K-facor32
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 rating1424.5
Curent Weighted rating1424.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1424.5
Current floor (min rating allowed)900.0
Current highest rating achieved1424.5
Current K-factor32
Games played this month0
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 rating1424.5
Projected new Weighed rating1424.5
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 rating1424.5
Projected new floor900.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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