Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1916.1
Curent Weighted rating
1875.2
Curent Weighted performance
1089.4
Current official/published rating (highest between Raw, WR and WP)
1916.1
Current floor (min rating allowed)
1431.9
Current highest rating achieved
1931.9
Current K-factor
24
Games played this month
0
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 rating
1916.1
Projected new Weighed rating
1879.2
Projected new Weighted performance
1089.4
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 rating
1931.9
Projected new floor
1431.9
Projected new K-facor
24
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 rating
1935.1
Curent Weighted rating
1909.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1935.1
Current floor (min rating allowed)
1435.1
Current highest rating achieved
1935.1
Current K-factor
24
Games played this month
0
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 rating
1935.1
Projected new Weighed rating
1911.5
Projected new Weighted performance
0.0
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 rating
1935.1
Projected new floor
1435.1
Projected new K-facor
24
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 rating
1850.6
Curent Weighted rating
1850.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1850.6
Current floor (min rating allowed)
1404.1
Current highest rating achieved
1904.1
Current K-factor
24
Games played this month
0
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 rating
1850.6
Projected new Weighed rating
1850.6
Projected new Weighted performance
0.0
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 rating
1904.1
Projected new floor
1404.1
Projected new K-facor
24
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 rating
1946.8
Curent Weighted rating
1946.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1946.8
Current floor (min rating allowed)
1404.1
Current highest rating achieved
1946.8
Current K-factor
24
Games played this month
0
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 rating
1946.8
Projected new Weighed rating
1946.8
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 rating
1946.8
Projected new floor
1404.1
Projected new K-facor
24
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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