Player Page

Joseph, A (Amaru)
Dob: 2009/05/27 (U16)
Gender: Male
Chess SA id: 109093557
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2022/07/23 (853 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 rating1348.7
Current Weighted rating1348.7
Current Weighted performance967.1
Current official/published rating (highest between Raw, WR and WP)1348.7
Current highest rating achieved1348.7
Current floor (min rating allowed)848.7
Current K-factor36
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)±134.2
Current Raw change used (final)0.0
Projected new Raw rating1348.7
Projected new Weighed rating1240.8
Projected new Weighted performance967.1
Projected new final Raw rating (if new WP > new Raw)1348.7
Projected new highest rating1348.7
Projected new floor848.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1348.7
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 rating1281.1
Current Weighted rating1281.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1281.1
Current highest rating achieved1281.1
Current floor (min rating allowed)781.1
Current K-factor36
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)±147.7
Current Raw change used (final)0.0
Projected new Raw rating1281.1
Projected new Weighed rating1178.6
Projected new Weighted performance822.8
Projected new final Raw rating (if new WP > new Raw)1281.1
Projected new highest rating1281.1
Projected new floor781.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.1
Projected effective change (new Official - current Official)=0.0
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 rating1357.5
Current Weighted rating1357.5
Current Weighted performance847.1
Current official/published rating (highest between Raw, WR and WP)1357.5
Current highest rating achieved1357.5
Current floor (min rating allowed)857.5
Current K-factor36
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)±132.5
Current Raw change used (final)0.0
Projected new Raw rating1357.5
Projected new Weighed rating1248.9
Projected new Weighted performance847.1
Projected new final Raw rating (if new WP > new Raw)1357.5
Projected new highest rating1357.5
Projected new floor857.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1357.5
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Pedro Booyse Top Schools 2022 (U13 Open) 2022/07/23 2022/07/23 West Coast (WCU) Standard 60 0.83 5 4 3.0 1328.0 1251.6 Analysis
8 Bo-Weskus Top Skole 2022 (O13) 2022/06/11 2022/06/11 West Coast (WCU) Rapid 30 0.60 5 5 5.0 1288.7 1290.9 Analysis
7 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.0 1286.3 1237.2 Analysis
6 West Coast Schools Prestige 2022 (U13 Boys) 2022/02/19 2022/02/19 West Coast (WCU) Standard 60 0.83 6 6 4.0 1284.2 1234.0 Analysis
5 West Coast Primary Schools Prestige 2021 (U13 Boys) 2021/09/18 2021/09/18 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1275.1 1272.9 Analysis
4 Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns) 2021/05/08 2021/05/08 West Coast (WCU) Rapid 30 0.60 5 5 4.0 1247.5 1219.6 Analysis
3 West Coast Schools Prestige 2020 (U11 Boys) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 5 3.0 1231.7 1201.6 Analysis
2 Bo-Weskus Skole Prestige 2020 (O11 Seuns) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 6 4.0 1200.0 1200.0 Analysis
1 Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns) 2019/02/16 2019/02/16 West Coast (WCU) Rapid 30 0.60 7 5 2.5 1200.0 1200.0 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 47 31 1 15 31.5 67.0 144.7 1224.0 1368.6
White 24 14 1 9 14.5 60.4 88.5 1236.9 1325.4
Black 23 17 0 6 17.0 73.9 203.3 1210.5 1413.7
Standard All 22 14 0 8 14.0 63.6 115.9 1223.0 1338.9
White 11 6 0 5 6.0 54.5 38.6 1235.5 1274.1
Black 11 8 0 3 8.0 72.7 193.2 1210.5 1403.7
Rapid All 25 17 1 7 17.5 70.0 170.0 1224.8 1394.8
White 13 8 1 4 8.5 65.4 130.8 1238.1 1368.9
Black 12 9 0 3 9.0 75.0 212.5 1210.4 1422.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090105980 Oncke, T (Troy) 3 2.0 2 0 1 66.7 1215.8 141.7 1357.5 View list
2 1080110427 Boks, M (Marquin) 2 1.5 1 1 0 75.0 1237.5 212.5 1450.0 View list
3 1100138326 Koopman, T (Tyler) 2 1.0 1 0 1 50.0 1306.1 0.0 1306.1 View list
4 1100110506 Saal, F (Fabian) 2 1.0 1 0 1 50.0 1215.8 0.0 1215.8 View list
5 1090096311 Schroeder, L (Liam) 2 1.0 1 0 1 50.0 1301.5 0.0 1301.5 View list
6 109093559 Kameel, L (Lindon) 2 0.0 0 0 2 0.0 1265.8 -425.0 840.8 View list
7 1070110424 Burger, G (Giepie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1090099730 Drennen, L (Liam) 1 1.0 1 0 0 100.0 1328.0 425.0 1753.0 View list
9 1090134317 Don, K (Kyle) 1 1.0 1 0 0 100.0 1286.3 425.0 1711.3 View list
10 1100105103 Collair, H (Houston) 1 1.0 1 0 0 100.0 1284.2 425.0 1709.2 View list
11 210090539 Cloete, L (Leigh-Marcia) 1 1.0 1 0 0 100.0 1288.7 425.0 1713.7 View list
12 1090143088 Huisamen, A (Albertus) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
13 1090110403 Horn, M (Marshall) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
14 1090131841 Kriel, Z (Zaydon) 1 1.0 1 0 0 100.0 1288.7 425.0 1713.7 View list
15 1100131839 Kriegler, R (Reily) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1090110431 Erasmus, F (Ferlin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1090134282 Engelbrecht, J (Joshniquin) 1 1.0 1 0 0 100.0 1247.5 425.0 1672.5 View list
18 1100110515 Berend, J (Jenini-Yo) 1 1.0 1 0 0 100.0 1286.3 425.0 1711.3 View list
19 1090110397 Makatees, H (Haywill) 1 1.0 1 0 0 100.0 1231.7 425.0 1656.7 View list
20 1080131878 Meyer, J (Junior) 1 1.0 1 0 0 100.0 1275.1 425.0 1700.1 View list