Chess South Africa
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Chess South Africa
Durow, NL (Neil)
Dob:
1959/07/28 (Adult)
Gender:
Male
Chess SA id:
159008414
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/10/12 (43 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
Current Raw rating
1593.0
Current Weighted rating
1633.7
Current Weighted performance
1493.8
Current official/published rating (highest between Raw, WR and WP)
1633.7
Current highest rating achieved
1853.0
Current floor (min rating allowed)
1353.0
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)
±94.7
Current Raw change used (final)
0.0
Projected new Raw rating
1593.0
Projected new Weighed rating
1501.9
Projected new Weighted performance
1493.8
Projected new final Raw rating (if new WP > new Raw)
1593.0
Projected new highest rating
1853.0
Projected new floor
1353.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1593.0
Projected effective change (new Official - current Official)
-40.7
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 rating
1609.8
Current Weighted rating
1636.2
Current Weighted performance
1521.9
Current official/published rating (highest between Raw, WR and WP)
1636.2
Current highest rating achieved
1853.0
Current floor (min rating allowed)
1353.0
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)
±92.5
Current Raw change used (final)
0.0
Projected new Raw rating
1609.8
Projected new Weighed rating
1504.3
Projected new Weighted performance
1521.9
Projected new final Raw rating (if new WP > new Raw)
1609.8
Projected new highest rating
1853.0
Projected new floor
1353.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1609.8
Projected effective change (new Official - current Official)
-26.4
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 rating
1623.6
Current Weighted rating
1709.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1709.1
Current highest rating achieved
1853.0
Current floor (min rating allowed)
1353.0
Current K-factor
24
s
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)
±90.7
Current Raw change used (final)
0.0
Projected new Raw rating
1623.6
Projected new Weighed rating
1570.2
Projected new Weighted performance
1215.8
Projected new final Raw rating (if new WP > new Raw)
1623.6
Projected new highest rating
1853.0
Projected new floor
1353.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1623.6
Projected effective change (new Official - current Official)
-85.5
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 rating
1804.8
Current Weighted rating
1804.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1804.8
Current highest rating achieved
1853.0
Current floor (min rating allowed)
1353.0
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)
±70.0
Current Raw change used (final)
0.0
Projected new Raw rating
1804.8
Projected new Weighed rating
1660.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1853.0
Projected new floor
1353.0
Projected new K-facor
24
Projected new official/published rating (highest between new Raw, new WR and new WP)
1804.8
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1611.7
1646.3
Analysis
6
Randburg Spring Swiss 2024
2024/08/20
2024/10/08
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1611.7
1646.3
Analysis
5
Randburg Chess Club Winter Swiss 2024
2024/06/11
2024/07/30
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1618.3
1628.8
Analysis
4
Randburg Rapid Club Champs 2024
2024/06/08
2024/08/13
Johannesburg Metro (GJM)
Rapid
25
0.54
8
3
1.0
1618.3
1670.6
Analysis
3
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
2.5
1640.3
1739.7
Analysis
2
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
5.0
1620.4
1600.5
Analysis
1
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.0
1661.9
1641.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
19
2024 Tshwane Chess Club Clash (Open)
2024/10/12
2024/10/12
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1611.7
1646.3
Analysis
18
Randburg Spring Swiss 2024
2024/08/20
2024/10/08
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1611.7
1646.3
Analysis
17
Randburg Chess Club Winter Swiss 2024
2024/06/11
2024/07/30
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.0
1618.3
1628.8
Analysis
16
Randburg Rapid Club Champs 2024
2024/06/08
2024/08/13
Johannesburg Metro (GJM)
Rapid
25
0.54
8
3
1.0
1618.3
1670.6
Analysis
15
Randburg Autumn Rapid 2024
2024/05/28
2024/06/04
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
2.5
1640.3
1739.7
Analysis
14
Randburg Chess Club Championship 2024
2024/04/09
2024/05/21
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
5.0
1620.4
1600.5
Analysis
13
Randburg Chess Club New Year Swiss 2024
2024/02/06
2024/02/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.0
1661.9
1641.8
Analysis
12
Randburg Club Championships Swiss 2023
2023/08/29
2023/10/10
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.5
1643.2
1646.6
Analysis
11
Randburg Club Championship Rapid 2023
2023/08/15
2023/08/22
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.0
1646.8
1772.8
Analysis
10
Randburg Winter Swiss 2023
2023/06/13
2023/07/25
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.0
1663.0
1661.2
Analysis
9
Randburg Mid-Year Themed Rapid 2023
2023/05/30
2023/06/06
Johannesburg Metro (GJM)
Rapid
25
0.54
6
6
3.5
1663.4
1795.4
Analysis
8
Randburg Autumn Swiss 2023
2023/04/11
2023/05/23
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.5
1690.0
1689.8
Analysis
7
Randburg Summer Swiss 2022
2022/10/25
2022/12/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
3.0
1745.7
1749.6
Analysis
6
Randburg Spring Rapid 2022
2022/09/20
2022/09/27
Johannesburg Metro (GJM)
Rapid
25
0.54
6
3
2.0
1801.0
1804.8
Analysis
5
Randburg Club Championships Swiss 2022
2022/07/19
2022/09/06
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
4.0
1801.0
1801.7
Analysis
4
Randburg Chess Club Autum Swiss 2020
2020/02/04
2020/03/10
Johannesburg Metro (GJM)
Standard
90
0.94
6
5
3.5
1808.4
1807.9
Analysis
3
Randburg Chess Club Winter Swiss 2019
2019/07/30
2019/09/03
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
5.0
1794.6
1793.0
Analysis
2
Randburg Club Champs 2019
2019/05/07
2019/06/18
Johannesburg Metro (GJM)
Standard
90
0.94
7
7
5.5
1806.8
1806.7
Analysis
1
Randburg Club - Summer Swiss 2018
2018/01/30
2018/03/13
Johannesburg Metro (GJM)
Standard
90
0.94
7
6
4.5
1804.8
1804.8
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
40
20
3
17
21.5
53.8
31.9
1497.6
1529.5
White
21
9
3
9
10.5
50.0
0.0
1502.9
1502.9
Black
19
11
0
8
11.0
57.9
67.1
1491.7
1558.8
Standard
All
31
17
2
12
18.0
58.1
68.5
1522.1
1590.6
White
16
7
2
7
8.0
50.0
0.0
1529.0
1529.0
Black
15
10
0
5
10.0
66.7
141.7
1514.7
1656.4
Rapid
All
9
3
1
5
3.5
38.9
-94.4
1413.2
1318.8
White
5
2
1
2
2.5
50.0
0.0
1419.6
1419.6
Black
4
1
0
3
1.0
25.0
-212.5
1405.3
1192.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
114
59
17
38
67.5
59.2
78.3
1504.1
1582.4
White
60
31
9
20
35.5
59.2
77.9
1488.2
1566.2
Black
54
28
8
18
32.0
59.3
78.7
1521.7
1600.4
Standard
All
90
48
15
27
55.5
61.7
99.2
1505.4
1604.6
White
48
25
7
16
28.5
59.4
79.7
1489.7
1569.4
Black
42
23
8
11
27.0
64.3
121.4
1523.4
1644.8
Rapid
All
24
11
2
11
12.0
50.0
0.0
1499.1
1499.1
White
12
6
2
4
7.0
58.3
70.8
1482.4
1553.2
Black
12
5
0
7
5.0
41.7
-70.8
1515.9
1445.1
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
174009090
Essop, R (Rashied)
10
7.0
6
2
2
70.0
1699.0
170.0
1869.0
View list
2
158022721
Metcalfe, AR (Allister)
10
1.5
0
3
7
15.0
1722.9
-297.5
1425.4
View list
3
170035526
Snyckers, FA (Frank)
8
6.0
6
0
2
75.0
1704.6
212.5
1917.1
View list
4
1130116883
Tak, R (Rannveer)
7
3.5
3
1
3
50.0
1654.3
0.0
1654.3
View list
5
181011771
Hangelbroek, P (Peter)
6
5.5
5
1
0
91.7
1739.8
354.2
2094.0
View list
6
163015814
Kleyn, AE (Andrew)
5
3.0
2
2
1
60.0
1739.7
85.0
1824.7
View list
7
179057929
Essop, H (Haroon)
4
1.5
1
1
2
37.5
1768.9
-106.3
1662.7
View list
8
1670097020
Molema, W (Warner)
3
3.0
3
0
0
100.0
1731.2
425.0
2156.2
View list
9
102072832
Snyckers, A (Adam)
3
3.0
3
0
0
100.0
1696.6
425.0
2121.6
View list
10
155022650
Mendelsohn, DC (David)
3
2.5
2
1
0
83.3
1741.1
283.3
2024.5
View list
11
157033194
Savage, NR (Neil)
3
2.5
2
1
0
83.3
1742.7
283.3
2026.1
View list
12
162027530
Ngubeni, JM (Jackie)
3
1.0
1
0
2
33.3
1631.1
-141.7
1489.5
View list
13
194030356
Pillay, N (Nico)
3
0.5
0
1
2
16.7
1633.9
-283.3
1350.6
View list
14
101050584
Mazibuko, K (Khanya)
3
0.0
0
0
3
0.0
1666.7
-425.0
1241.7
View list
15
2750096015
Luchies, M (Maria)
2
2.0
2
0
0
100.0
1618.3
425.0
2043.3
View list
16
1700148035
Loon, M (Marc)
2
2.0
2
0
0
100.0
1626.0
425.0
2051.0
View list
17
1740162577
Niayesh, H (Hani)
2
2.0
2
0
0
100.0
1636.8
425.0
2061.8
View list
18
203034366
Shaw, LA (Laurie Ann)
2
1.5
1
1
0
75.0
1805.8
212.5
2018.3
View list
19
181035793
Sparks, SJW (Stephen)
2
1.0
1
0
1
50.0
1626.0
0.0
1626.0
View list
20
1560115964
Van Der Berg, P (Pieter)
2
1.0
1
0
1
50.0
1652.6
0.0
1652.6
View list