Chess South Africa
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Chess South Africa
Matthys, A (Allistair)
Dob:
1999/11/23 (Adult)
Gender:
Male
Chess SA id:
199060839
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/09/09 (238 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
1565.0
Curent Weighted rating
1579.7
Curent Weighted performance
1326.3
Current official/published rating (highest between Raw, WR and WP)
1579.7
Current floor (min rating allowed)
1116.9
Current highest rating achieved
1616.9
Current K-factor
28
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)
±98.6
Current Raw change used (final)
0.0
Projected new Raw rating
1565.0
Projected new Weighed rating
1579.0
Projected new Weighted performance
1326.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1579.0
Projected effective change (new Official - current Official)
-0.6
Projected new highest rating
1616.9
Projected new floor
1116.9
Projected new K-facor
28
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
1538.1
Curent Weighted rating
1555.8
Curent Weighted performance
1317.3
Current official/published rating (highest between Raw, WR and WP)
1555.8
Current floor (min rating allowed)
1097.6
Current highest rating achieved
1597.6
Current K-factor
32
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)
±102.4
Current Raw change used (final)
0.0
Projected new Raw rating
1538.1
Projected new Weighed rating
1554.7
Projected new Weighted performance
1317.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1554.7
Projected effective change (new Official - current Official)
-1.1
Projected new highest rating
1597.6
Projected new floor
1097.6
Projected new K-facor
32
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
1478.9
Curent Weighted rating
1470.9
Curent Weighted performance
513.6
Current official/published rating (highest between Raw, WR and WP)
1478.9
Current floor (min rating allowed)
978.9
Current highest rating achieved
1478.9
Current K-factor
32
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)
±111.4
Current Raw change used (final)
0.0
Projected new Raw rating
1478.9
Projected new Weighed rating
1471.7
Projected new Weighted performance
513.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1478.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1478.9
Projected new floor
978.9
Projected new K-facor
32
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
1412.5
Curent Weighted rating
1412.5
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1412.5
Current floor (min rating allowed)
978.9
Current highest rating achieved
1412.5
Current K-factor
32
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)
±122.5
Current Raw change used (final)
0.0
Projected new Raw rating
1412.5
Projected new Weighed rating
1412.5
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1412.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1412.5
Projected new floor
978.9
Projected new K-facor
32
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
24
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
2
0.0
1598.9
1574.9
Analysis
23
Cape Winelands Open 2023 (Advanced)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
3.0
1616.9
1597.6
Analysis
22
Robertson Strategema Club 2022 (Open)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
5
5.0
1520.1
1519.5
Analysis
21
Western Cape Closed Championship 2022 (Prestige)
2022/09/24
2022/09/25
Cape Winelands (WCW)
Standard
70
0.87
6
6
5.0
1463.3
1453.9
Analysis
20
Drakenstein Pioneers Club Championship 2022 (Open)
2022/09/20
2022/10/11
Cape Winelands (WCW)
Standard
60
0.83
5
3
2.5
1520.1
1519.5
Analysis
19
2022 Western Province Club League (B)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
6
3.5
1520.1
1519.5
Analysis
18
2022 Western Province Club League (C)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
4
2.0
1520.1
1519.5
Analysis
17
Western Cape Closed 2021 (Prestige)
2021/09/24
2021/09/26
Cape Winelands (WCW)
Standard
70
0.87
6
6
2.5
1487.2
1483.0
Analysis
16
Western Cape Closed 2020 (Prestige)
2021/03/27
2021/03/28
Cape Town (WCT)
Standard
65
0.85
6
6
5.0
1440.7
1427.3
Analysis
15
2019 Western Cape Closed Chess Championships (Prestige)
2019/09/21
2019/09/24
Cape Winelands (WCW)
Standard
120
1.00
6
2
0.0
1525.2
1510.5
Analysis
14
2019 Western Province League (B)
2019/07/27
2019/09/07
Cape Town (WCT)
Standard
120
1.00
11
7
3.0
1525.2
1510.5
Analysis
13
2019 Elsies River Open (Prestige)
2019/06/22
2019/06/23
Cape Town (WCT)
Standard
70
0.87
6
6
3.5
1502.6
1483.9
Analysis
12
Drakenstein Dragons Rapid 2019 (Open)
2019/06/15
2019/06/15
Cape Winelands (WCW)
Rapid
15
0.39
7
6
4.5
1502.6
1451.8
Analysis
11
Nelson Mandela Rapid 2019 (Open)
2019/03/02
2019/03/02
Cape Town (WCT)
Rapid
27
0.57
5
5
3.0
1495.1
1443.5
Analysis
10
Drakenstein Dragons Rapid 2019 (Open)
2019/01/19
2019/01/19
Cape Winelands (WCW)
Rapid
30
0.60
6
6
3.0
1478.6
1403.5
Analysis
9
Paul Roos Open Championship 2018 (B)
2018/09/22
2018/09/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.0
1360.8
1359.7
Analysis
8
2018 Western Province League (B)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
6
4.5
1360.8
1359.7
Analysis
7
2018 Western Province League (C)
2018/08/04
2018/09/15
Cape Town (WCT)
Standard
90
0.94
11
5
4.5
1360.8
1359.7
Analysis
6
Inter Regional 2018 (U20 Individual)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
4.0
1365.0
1361.9
Analysis
5
Cape Winelands Schools Prestige 2018 (U20 Boys+Girls)
2018/03/24
2018/03/25
Cape Winelands (WCW)
Standard
60
0.83
7
7
7.0
1296.3
1312.0
Analysis
1
2
Game History
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
130
78
16
36
86.0
66.2
137.3
1331.1
1468.4
White
64
42
9
13
46.5
72.7
192.6
1318.1
1510.7
Black
66
36
7
23
39.5
59.8
83.7
1343.7
1427.4
Standard
All
101
59
15
27
66.5
65.8
134.7
1334.0
1468.7
White
50
32
9
9
36.5
73.0
195.5
1314.3
1509.8
Black
51
27
6
18
30.0
58.8
75.0
1353.4
1428.4
Rapid
All
29
19
1
9
19.5
67.2
146.6
1320.9
1467.4
White
14
10
0
4
10.0
71.4
182.1
1331.7
1513.9
Black
15
9
1
5
9.5
63.3
113.3
1310.8
1424.1
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
100060836
Crotz, G (Greagan)
4
2.5
2
1
1
62.5
1538.0
106.3
1644.3
View list
2
198006885
De Vries, C (Cheslin)
3
2.5
2
1
0
83.3
1456.0
283.3
1739.4
View list
3
199004321
Ceasar, N (Naqeel)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
4
199076686
Borrins, A (Abdur-Rahmaan)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
5
199050705
De Klerk, D (Duran)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
6
299066655
Farmer, M (Michelle)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
7
108087782
Jonkers, T (Tristan)
2
2.0
2
0
0
100.0
1452.0
425.0
1877.0
View list
8
187014899
Kapp, E (Ettiene)
2
2.0
2
0
0
100.0
1427.9
425.0
1852.9
View list
9
184018612
Louw, LT (Llewellyn)
2
2.0
2
0
0
100.0
1431.7
425.0
1856.7
View list
10
299044471
Robertson, L (Leehandre)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
11
199083759
Van Den Berg, A (Armand)
2
2.0
2
0
0
100.0
1296.3
425.0
1721.3
View list
12
196085508
Nkosana, L (Luvuyo)
2
1.5
1
1
0
75.0
1511.3
212.5
1723.8
View list
13
182088904
Hlakula, T (Thando)
2
1.0
1
0
1
50.0
1531.1
0.0
1531.1
View list
14
199065405
Mshumi, P (Phumelelani)
2
1.0
1
0
1
50.0
1412.5
0.0
1412.5
View list
15
101076468
Jacobs, B (Brandon Lee)
2
0.5
0
1
1
25.0
1443.0
-212.5
1230.5
View list
16
200000585
Anagnostou, ZV (Zoe)
1
1.0
1
0
0
100.0
1365.0
425.0
1790.0
View list
17
1030146568
Adams, B (Breyton)
1
1.0
1
0
0
100.0
1520.1
425.0
1945.1
View list
18
1000096467
Baron, D (Dylan)
1
1.0
1
0
0
100.0
1440.7
425.0
1865.7
View list
19
194001308
Barker, G (Gershwin)
1
1.0
1
0
0
100.0
1360.8
425.0
1785.8
View list
20
199061827
Aron, C (Carlton)
1
1.0
1
0
0
100.0
1360.8
425.0
1785.8
View list