Player Page

Chappell, AW (Adrian)
Dob: 1986/10/26 (Adult)
Gender: Male
Chess SA id: 186004436
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/01/28 (112 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 rating1916.1
Curent Weighted rating1875.2
Curent Weighted performance1089.4
Current official/published rating (highest between Raw, WR and WP)1916.1
Current floor (min rating allowed)1431.9
Current highest rating achieved1931.9
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)±59.8
Current Raw change used (final)0.0
Projected new Raw rating1916.1
Projected new Weighed rating1879.2
Projected new Weighted performance1089.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1916.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1931.9
Projected new floor1431.9
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 rating1935.1
Curent Weighted rating1909.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1935.1
Current floor (min rating allowed)1435.1
Current highest rating achieved1935.1
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)±58.2
Current Raw change used (final)0.0
Projected new Raw rating1935.1
Projected new Weighed rating1911.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1935.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1935.1
Projected new floor1435.1
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 rating1850.6
Curent Weighted rating1850.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1850.6
Current floor (min rating allowed)1404.1
Current highest rating achieved1904.1
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)±65.6
Current Raw change used (final)0.0
Projected new Raw rating1850.6
Projected new Weighed rating1850.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1850.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1904.1
Projected new floor1404.1
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 rating1946.8
Curent Weighted rating1946.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1946.8
Current floor (min rating allowed)1404.1
Current highest rating achieved1946.8
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)±57.2
Current Raw change used (final)0.0
Projected new Raw rating1946.8
Projected new Weighed rating1946.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1946.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1946.8
Projected new floor1404.1
Projected new K-facor24
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1892.0 1906.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1892.0 1906.3 Analysis
5 ChessExcellence September Club Rapid 2019 2019/09/24 2019/09/24 Chess Excellence (CEX) Rapid 35 0.66 5 5 2.5 1879.8 1904.1 Analysis
4 Ehlanzeni Open 2019 (A) 2019/07/19 2019/07/21 Ehlanzeni (MEN) Standard 120 1.00 6 6 4.0 1906.2 1929.3 Analysis
3 JNW Club - Helpmekaar Kollege Open 2019 (A) 2019/07/06 2019/07/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1906.2 1929.3 Analysis
2 SWVG Arnold Classic Rapid & Blitz 2018 (Rapid Prestige) 2018/05/19 2018/05/20 Tshwane (GTP) Rapid 35 0.66 10 7 2.5 1931.9 1946.8 Analysis
1 JNW Club - Bryanston Open 2018 (A) 2018/01/26 2018/01/27 Johannesburg Metro (GJM) Standard 65 0.85 6 6 2.5 1946.8 1946.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 2007.0 2092.0
White 2 2 0 0 2.0 100.0 425.0 2141.6 2566.6
Black 3 1 0 2 1.0 33.3 -141.7 1917.2 1775.6
Standard All 5 3 0 2 3.0 60.0 85.0 2007.0 2092.0
White 2 2 0 0 2.0 100.0 425.0 2141.6 2566.6
Black 3 1 0 2 1.0 33.3 -141.7 1917.2 1775.6
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 40 15 11 14 20.5 51.3 10.6 1735.3 1746.0
White 19 10 6 3 13.0 68.4 156.6 1695.1 1851.6
Black 21 5 5 11 7.5 35.7 -121.4 1771.8 1650.3
Standard All 28 11 9 8 15.5 55.4 45.5 1761.3 1806.8
White 13 7 4 2 9.0 69.2 163.5 1714.8 1878.2
Black 15 4 5 6 6.5 43.3 -56.7 1801.6 1744.9
Rapid All 12 4 2 6 5.0 41.7 -70.8 1674.7 1603.9
White 6 3 2 1 4.0 66.7 141.7 1652.3 1794.0
Black 6 1 0 5 1.0 16.7 -283.3 1697.1 1413.8
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 192043627 Zwakala, N (Ntando) 3 0.0 0 0 3 0.0 1906.2 -425.0 1481.2 View list
2 194057127 Mbongeni, M (Mabuza) 2 2.0 2 0 0 100.0 1906.2 425.0 2331.2 View list
3 184016728 Makhosonke, KM (Kuhlase) 2 2.0 2 0 0 100.0 1906.2 425.0 2331.2 View list
4 1880097052 Magagula, S (Senzo) 2 2.0 2 0 0 100.0 1906.2 425.0 2331.2 View list
5 1650116610 Fernandez Fernandez, J (Juan Carlos) 2 1.0 0 2 0 50.0 1906.2 0.0 1906.2 View list
6 184032995 Salimu, R (Reuben) 2 1.0 0 2 0 50.0 1906.2 0.0 1906.2 View list
7 100092568 Maponya, K (Kabelo) 1 1.0 1 0 0 100.0 1906.2 425.0 2331.2 View list
8 203023610 Modi, S (Sonia) 1 1.0 1 0 0 100.0 1946.8 425.0 2371.8 View list
9 101023373 Mlahleki, V (Vusimuzi) 1 1.0 1 0 0 100.0 1892.0 425.0 2317.0 View list
10 105082940 Minnaar, JP (Juan) 1 1.0 1 0 0 100.0 1892.0 425.0 2317.0 View list
11 155022650 Mendelsohn, DC (David) 1 1.0 1 0 0 100.0 1931.9 425.0 2356.9 View list
12 178089325 Levy, D (Darren) 1 1.0 1 0 0 100.0 1931.9 425.0 2356.9 View list
13 185028656 Oatlhotse, P (Providence) 1 1.0 1 0 0 100.0 1892.0 425.0 2317.0 View list
14 205031170 Prinsloo, TE (Thiana) 1 1.0 1 0 0 100.0 1879.8 425.0 2304.8 View list
15 106035283 Smit, YH (Yoshua) 1 1.0 1 0 0 100.0 1879.8 425.0 2304.8 View list
16 102014657 Joule, EJ (Ethan) 1 0.5 0 1 0 50.0 1946.8 0.0 1946.8 View list
17 179018335 Longano, MN (Michael) 1 0.5 0 1 0 50.0 1946.8 0.0 1946.8 View list
18 104053107 Govender, Y (Yaduvir) 1 0.5 0 1 0 50.0 1906.2 0.0 1906.2 View list
19 105023611 Modi, Y (Yashil) 1 0.5 0 1 0 50.0 1946.8 0.0 1946.8 View list
20 100031149 Prinsloo, MP (Marthinus) 1 0.5 0 1 0 50.0 1879.8 0.0 1879.8 View list