Player Page

Boyisi, A (Aaron)
Dob: 1982/05/24 (Adult)
Gender: Male
Chess SA id: 182003312
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1533 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 rating1659.3
Curent Weighted rating1659.3
Curent Weighted performance668.0
Current official/published rating (highest between Raw, WR and WP)1659.3
Current floor (min rating allowed)1306.0
Current highest rating achieved1806.0
Current K-factor24
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)±86.2
Current Raw change used (final)0.0
Projected new Raw rating1659.3
Projected new Weighed rating1659.3
Projected new Weighted performance668.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1659.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1806.0
Projected new floor1306.0
Projected new K-facor24
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 rating1669.5
Curent Weighted rating1669.5
Curent Weighted performance672.7
Current official/published rating (highest between Raw, WR and WP)1669.5
Current floor (min rating allowed)1306.0
Current highest rating achieved1806.0
Current K-factor24
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)±84.9
Current Raw change used (final)0.0
Projected new Raw rating1669.5
Projected new Weighed rating1669.5
Projected new Weighted performance672.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1669.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1806.0
Projected new floor1306.0
Projected new K-facor24
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 rating1718.5
Curent Weighted rating1718.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1718.5
Current floor (min rating allowed)1306.0
Current highest rating achieved1806.0
Current K-factor24
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)±79.2
Current Raw change used (final)0.0
Projected new Raw rating1718.5
Projected new Weighed rating1718.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1718.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1806.0
Projected new floor1306.0
Projected new K-facor24
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 rating1721.9
Curent Weighted rating1720.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1721.9
Current floor (min rating allowed)1306.0
Current highest rating achieved1806.0
Current K-factor24
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)±78.8
Current Raw change used (final)0.0
Projected new Raw rating1721.9
Projected new Weighed rating1720.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1721.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1806.0
Projected new floor1306.0
Projected new K-facor24
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
11 2020 Tuks Open (A) 2020/02/22 2020/02/22 Tshwane (GTP) Standard 60 0.83 5 4 2.0 1678.4 1693.3 Analysis
10 2019 National Club Chess Championships (A) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 2.5 1693.3 1713.7 Analysis
9 2019 Western Province League (C) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 11 8.0 1693.3 1713.7 Analysis
8 Crossroads Open Chess Championship 2019 (Presige) 2019/04/27 2019/04/28 Cape Town (WCT) Standard 70 0.87 6 2 1.0 1710.4 1735.8 Analysis
7 Cape of Good Hope Open 2019 (Prestige) 2019/01/25 2019/01/28 Cape Town (WCT) Standard 70 0.87 6 5 4.0 1729.3 1728.1 Analysis
6 Drakenstein Dragons Rapid 2019 (Open) 2019/01/19 2019/01/19 Cape Winelands (WCW) Rapid 30 0.60 6 5 1.5 1729.3 1765.5 Analysis
5 Paul Roos Open Championship 2018 (A) 2018/09/21 2018/09/23 Cape Winelands (WCW) Standard 90 0.94 6 5 2.5 1732.2 1732.4 Analysis
4 2018 Western Province League (D) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 90 0.94 11 9 9.0 1732.2 1732.4 Analysis
3 Crossroads Open Chess Championship 2018 (Elite) 2018/04/27 2018/04/29 Cape Town (WCT) Standard 120 1.00 6 6 3.5 1720.0 1720.9 Analysis
2 WP Team Blitz 2018 (A) 2018/02/17 2018/02/17 Cape Town (WCT) Blitz 5 0.18 7 7 0.0 1726.7 1765.5 Analysis
1 2018 Cape of Good Hope Open Chess Championships (Prestige) 2018/01/26 2018/01/28 Cape Town (WCT) Standard 70 0.87 6 3 1.0 1765.5 1765.5 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 63 30 10 23 35.0 55.6 47.2 1549.5 1596.8
White 34 17 5 12 19.5 57.4 62.5 1561.9 1624.4
Black 29 13 5 11 15.5 53.4 29.3 1535.0 1564.3
Standard All 51 29 9 13 33.5 65.7 133.3 1501.1 1634.4
White 27 16 4 7 18.0 66.7 141.7 1519.3 1661.0
Black 24 13 5 6 15.5 64.6 124.0 1480.5 1604.5
Rapid All 5 1 1 3 1.5 30.0 -170.0 1454.4 1284.4
White 3 1 1 1 1.5 50.0 0.0 1350.0 1350.0
Black 2 0 0 2 0.0 0.0 -425.0 1611.0 1186.0
Blitz All 7 0 0 7 0.0 0.0 -425.0 1970.6 1545.6
White 4 0 0 4 0.0 0.0 -425.0 2008.5 1583.5
Black 3 0 0 3 0.0 0.0 -425.0 1920.2 1495.2
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 183000558 Amini, D (Daud) 4 0.5 0 1 3 12.5 1717.3 -318.8 1398.6 View list
2 174085062 Ferreira, C (Craig) 2 0.5 0 1 1 25.0 1719.8 -212.5 1507.3 View list
3 196009939 Frans, G (Gaylon) 1 1.0 1 0 0 100.0 1693.3 425.0 2118.3 View list
4 103085390 Kedama, S (Sandiso) 1 1.0 1 0 0 100.0 1729.3 425.0 2154.3 View list
5 184013480 Jacobs, WT (Wesley) 1 1.0 1 0 0 100.0 1720.0 425.0 2145.0 View list
6 172090579 Jacobs, DE (Darryl) 1 1.0 1 0 0 100.0 1729.3 425.0 2154.3 View list
7 182088904 Hlakula, T (Thando) 1 1.0 1 0 0 100.0 1729.3 425.0 2154.3 View list
8 102069656 Adams, R (Rantino) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
9 299079540 Babb, I (India) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
10 182000642 Andrews, RL (Remo) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
11 167002306 Blaauw, GM (Gavin) 1 1.0 1 0 0 100.0 1720.0 425.0 2145.0 View list
12 104046622 Coetzee, P (Philip) 1 1.0 1 0 0 100.0 1729.3 425.0 2154.3 View list
13 178015535 Khuphwathea, PC (Paul) 1 1.0 1 0 0 100.0 1693.3 425.0 2118.3 View list
14 183068085 Magagula, R (Raymond) 1 1.0 1 0 0 100.0 1693.3 425.0 2118.3 View list
15 174022021 Maytham, P (Phillip) 1 1.0 1 0 0 100.0 1693.3 425.0 2118.3 View list
16 100022633 Mello, N (Nkwadi) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
17 105090611 Mnyasta, T (Tezihano) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
18 193094554 Ndimande, N (Nqobani) 1 1.0 1 0 0 100.0 1732.2 425.0 2157.2 View list
19 100080203 Nkuna, MJ (Moeletsi) 1 1.0 1 0 0 100.0 1678.4 425.0 2103.4 View list
20 164028262 November, EJ (Edwin) 1 1.0 1 0 0 100.0 1729.3 425.0 2154.3 View list