Chess South Africa
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Chess South Africa
Dortley, D (Devon)
Dob:
2000/05/15 (Adult)
Gender:
Male
Chess SA id:
100071794
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/01/28 (106 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
1574.3
Curent Weighted rating
1548.0
Curent Weighted performance
1438.2
Current official/published rating (highest between Raw, WR and WP)
1574.3
Current floor (min rating allowed)
1074.3
Current highest rating achieved
1574.3
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)
±97.3
Current Raw change used (final)
0.0
Projected new Raw rating
1574.3
Projected new Weighed rating
1550.5
Projected new Weighted performance
1438.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1574.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1574.3
Projected new floor
1074.3
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
1628.0
Curent Weighted rating
1569.9
Curent Weighted performance
1317.0
Current official/published rating (highest between Raw, WR and WP)
1628.0
Current floor (min rating allowed)
1128.0
Current highest rating achieved
1628.0
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)
±90.1
Current Raw change used (final)
0.0
Projected new Raw rating
1628.0
Projected new Weighed rating
1575.7
Projected new Weighted performance
1317.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1628.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1628.0
Projected new floor
1128.0
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
1504.4
Curent Weighted rating
1519.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1519.4
Current floor (min rating allowed)
1004.4
Current highest rating achieved
1504.4
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)
±107.5
Current Raw change used (final)
0.0
Projected new Raw rating
1504.4
Projected new Weighed rating
1517.5
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1517.5
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1504.4
Projected new floor
1004.4
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
1541.8
Curent Weighted rating
1541.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1541.8
Current floor (min rating allowed)
1004.4
Current highest rating achieved
1541.8
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)
±101.9
Current Raw change used (final)
0.0
Projected new Raw rating
1541.8
Projected new Weighed rating
1541.8
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1541.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1541.8
Projected new floor
1004.4
Projected new K-facor
32
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 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1543.0
1606.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
7
JMC Kick Off Tournament 2024 (B)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1543.0
1606.2
Analysis
6
2023 USSA Championships (Open)
2023/12/04
2023/12/08
Ethekwini (KED)
Standard
120
1.00
9
9
5.5
1535.0
1546.5
Analysis
5
NWU Vaal Open 2023 (A)
2023/10/14
2023/10/14
Sedibeng (GSV)
Standard
61
0.83
5
5
3.5
1524.6
1535.0
Analysis
4
Wits University 100 Chess Tournament 2023
2023/09/30
2023/09/30
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.0
1536.9
1541.8
Analysis
3
2018 South African Junior Closed Chess Championships (U18 Open)
2018/04/01
2018/04/07
Chess South Africa (CSA)
Standard
120
1.00
11
9
4.0
1540.4
1540.4
Analysis
2
South African Junior Wildcard Championships 2017 (U18 Open)
2018/01/09
2018/01/12
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1541.8
1541.8
Analysis
1
South African Junior Team Championships 2017 (U18B)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
6.5
1541.8
1541.8
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
4
1
0
4.5
90.0
340.0
1409.8
1749.8
White
3
2
1
0
2.5
83.3
283.3
1433.3
1716.6
Black
2
2
0
0
2.0
100.0
425.0
1374.5
1799.5
Standard
All
5
4
1
0
4.5
90.0
340.0
1409.8
1749.8
White
3
2
1
0
2.5
83.3
283.3
1433.3
1716.6
Black
2
2
0
0
2.0
100.0
425.0
1374.5
1799.5
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
47
29
5
13
31.5
67.0
144.7
1396.7
1541.4
White
23
14
3
6
15.5
67.4
147.8
1408.7
1556.5
Black
24
15
2
7
16.0
66.7
141.7
1385.2
1526.9
Standard
All
42
26
5
11
28.5
67.9
151.8
1405.7
1557.5
White
21
12
3
6
13.5
64.3
121.4
1416.4
1537.8
Black
21
14
2
5
15.0
71.4
182.1
1395.1
1577.2
Rapid
All
5
3
0
2
3.0
60.0
85.0
1320.8
1405.8
White
2
2
0
0
2.0
100.0
425.0
1328.0
1753.0
Black
3
1
0
2
1.0
33.3
-141.7
1316.1
1174.4
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
101032434
Rogge, CG (Conrad)
2
0.0
0
0
2
0.0
1541.1
-425.0
1116.1
View list
2
100055828
Herman, B (Berjuton-Lee)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
3
100011799
Hansen, MW (Marcques)
1
1.0
1
0
0
100.0
1540.4
425.0
1965.4
View list
4
101011551
Gwayi, L (Lunathi)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
5
1790130032
Froom, D (Darryl)
1
1.0
1
0
0
100.0
1543.0
425.0
1968.0
View list
6
202008750
Emanuel, P (Prithee)
1
1.0
1
0
0
100.0
1524.6
425.0
1949.6
View list
7
100003864
Bull, D (Dearan)
1
1.0
1
0
0
100.0
1540.4
425.0
1965.4
View list
8
101002167
Bezuidenhout, Z (Zander)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
9
100018550
Louw, D (Deon)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
10
1030146803
Little, T (Thabang)
1
1.0
1
0
0
100.0
1535.0
425.0
1960.0
View list
11
201075013
Morar, A (Anjali)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
12
2990148126
Moje, L (Lethabo)
1
1.0
1
0
0
100.0
1536.9
425.0
1961.9
View list
13
100053273
Mashala, TD (Thabo)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
14
1940161573
Manaka, L (Lethabo)
1
1.0
1
0
0
100.0
1543.0
425.0
1968.0
View list
15
298019707
Mak, CTW (Cora)
1
1.0
1
0
0
100.0
1536.9
425.0
1961.9
View list
16
101025389
Motlalane, T (Tumelo)
1
1.0
1
0
0
100.0
1541.8
425.0
1966.8
View list
17
1020151836
Mpitula, A (Alone)
1
1.0
1
0
0
100.0
1536.9
425.0
1961.9
View list
18
199025777
Msibi, NS (Nathan)
1
1.0
1
0
0
100.0
1524.6
425.0
1949.6
View list
19
2110143800
Naidoo, D (Dhiya)
1
1.0
1
0
0
100.0
1543.0
425.0
1968.0
View list
20
1010158635
Ndabandaba, S (Siyabonga)
1
1.0
1
0
0
100.0
1535.0
425.0
1960.0
View list