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: 2024/11/23 (17 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
Current Raw rating1320.2
Current Weighted rating1309.5
Current Weighted performance1088.4
Current official/published rating (highest between Raw, WR and WP)1320.2
Current highest rating achieved1400.0
Current floor (min rating allowed)900.0
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)±139.7
Current Raw change used (final)0.0
Projected new Raw rating1320.2
Projected new Weighed rating1204.5
Projected new Weighted performance1088.4
Projected new final Raw rating (if new WP > new Raw)1320.2
Projected new highest rating1400.0
Projected new floor900.0
Projected new K-facor32
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 rating1308.4
Current Weighted rating1316.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1316.9
Current highest rating achieved1400.0
Current floor (min rating allowed)900.0
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)±142.1
Current Raw change used (final)0.0
Projected new Raw rating1308.4
Projected new Weighed rating1211.3
Projected new Weighted performance786.5
Projected new final Raw rating (if new WP > new Raw)1308.4
Projected new highest rating1400.0
Projected new floor900.0
Projected new K-facor32
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
s
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 rating1375.2
Current Weighted rating1364.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1375.2
Current highest rating achieved1400.0
Current floor (min rating allowed)900.0
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)±129.2
Current Raw change used (final)0.0
Projected new Raw rating1375.2
Projected new Weighed rating1255.5
Projected new Weighted performance583.3
Projected new final Raw rating (if new WP > new Raw)1375.2
Projected new highest rating1400.0
Projected new floor900.0
Projected new K-facor32
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 rating1424.5
Current Weighted rating1424.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1424.5
Current highest rating achieved1424.5
Current floor (min rating allowed)924.5
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 rating1310.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1424.5
Projected new floor924.5
Projected new K-facor32
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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