Chess South Africa
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Chess South Africa
Petrie, D (Declan)
Dob:
2008/08/06 (U18)
Gender:
Male
Chess SA id:
108087233
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2020/03/15 (1520 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
1290.3
Curent Weighted rating
1290.3
Curent Weighted performance
621.1
Current official/published rating (highest between Raw, WR and WP)
1290.3
Current floor (min rating allowed)
790.3
Current highest rating achieved
1290.3
Current K-factor
36
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)
±145.8
Current Raw change used (final)
0.0
Projected new Raw rating
1290.3
Projected new Weighed rating
1290.3
Projected new Weighted performance
621.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1290.3
Projected new floor
790.3
Projected new K-facor
36
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
1273.9
Curent Weighted rating
1273.9
Curent Weighted performance
606.8
Current official/published rating (highest between Raw, WR and WP)
1273.9
Current floor (min rating allowed)
773.9
Current highest rating achieved
1273.9
Current K-factor
36
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)
±149.2
Current Raw change used (final)
0.0
Projected new Raw rating
1273.9
Projected new Weighed rating
1273.9
Projected new Weighted performance
606.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1273.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1273.9
Projected new floor
773.9
Projected new K-facor
36
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
831.2
Curent Weighted rating
831.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
831.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
831.2
Current K-factor
40
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)
±280.4
Current Raw change used (final)
0.0
Projected new Raw rating
831.2
Projected new Weighed rating
831.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
831.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
831.2
Projected new floor
500.0
Projected new K-facor
40
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
871.2
Curent Weighted rating
871.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
871.2
Current floor (min rating allowed)
500.0
Current highest rating achieved
871.2
Current K-factor
40
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)
±264.9
Current Raw change used (final)
0.0
Projected new Raw rating
871.2
Projected new Weighed rating
871.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
871.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
871.2
Projected new floor
500.0
Projected new K-facor
40
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
19
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
2.5
1288.9
1263.8
Analysis
18
2020 NMBCU Chess Trials 2 2020 (U14)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
3.5
1288.9
1263.8
Analysis
17
2020 NMBCU Chess Trial 1 (U14)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.0
1242.2
1195.0
Analysis
16
2019 South African Junior Team Championships (U12B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1250.8
1193.4
Analysis
15
Ulitmate Chess Open 2019 (Rapid C)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
5.0
1196.2
632.4
Analysis
14
Ulitmate Chess Open 2019 (Blitz C)
2019/11/30
2019/11/30
Nelson Mandela Bay (ENM)
Blitz
5
0.18
6
6
6.0
1196.2
632.4
Analysis
13
NMBYCC Closed 2019 (U12)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1198.5
1197.8
Analysis
12
Nelson Mandela Bay Junior Trials 4 2019 (U12)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1198.5
1197.8
Analysis
11
NMBJCU Trials 3 2019 (U12)
2019/05/10
2019/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1191.5
1186.6
Analysis
10
Nelson Mandela Bay Junior Chess Trials 2 2019 (U12)
2019/04/05
2019/04/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1110.1
1108.5
Analysis
9
NMBCU Trials 1 2019 (U12)
2019/03/08
2019/03/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1062.5
1065.3
Analysis
8
South African Junior Team Championships 2018 (U12B)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.5
979.0
966.9
Analysis
7
Ultimate Chess Open 2018 (C)
2018/11/30
2018/12/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
979.0
966.9
Analysis
6
NMBJC Closed 2018 (U12)
2018/07/27
2018/07/28
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
970.0
963.3
Analysis
5
NMB Youth Chess Trial 3 2018 (U12)
2018/05/11
2018/05/12
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
835.1
863.2
Analysis
4
NMB Second Trials 2018 (U12)
2018/04/20
2018/04/22
Nelson Mandela Bay (ENM)
Standard
120
1.00
5
4
1.0
845.9
888.0
Analysis
3
NMB First Trails 2018 (U12)
2018/03/23
2018/03/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
702.5
716.8
Analysis
2
2018 Boardwalk Pearson Open (B)
2018/03/17
2018/03/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
7
7
2.0
702.5
716.8
Analysis
1
Registration Tournament 2018 (B)
2018/02/23
2018/02/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
632.4
632.4
Analysis
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
111
60
5
46
62.5
56.3
53.6
1148.7
1202.3
White
56
34
2
20
35.0
62.5
106.3
1151.8
1258.1
Black
55
26
3
26
27.5
50.0
0.0
1145.4
1145.4
Standard
All
99
49
5
45
51.5
52.0
17.2
1145.6
1162.7
White
50
28
2
20
29.0
58.0
68.0
1150.6
1218.6
Black
49
21
3
25
22.5
45.9
-34.7
1140.4
1105.7
Rapid
All
6
5
0
1
5.0
83.3
283.3
1166.5
1449.9
White
3
3
0
0
3.0
100.0
425.0
1148.2
1573.2
Black
3
2
0
1
2.0
66.7
141.7
1184.9
1326.6
Blitz
All
6
6
0
0
6.0
100.0
425.0
1181.9
1606.9
White
3
3
0
0
3.0
100.0
425.0
1175.4
1600.4
Black
3
3
0
0
3.0
100.0
425.0
1188.3
1613.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
108057432
Lamont, J (Joshua)
4
0.0
0
0
4
0.0
924.8
-425.0
499.8
View list
2
108085405
Knox, S (Steven)
3
1.5
1
1
1
50.0
1226.3
0.0
1226.3
View list
3
109067367
Peter, N (Noah)
3
0.0
0
0
3
0.0
1123.7
-425.0
698.7
View list
4
1120112095
Claassen, E (Enrique)
2
2.0
2
0
0
100.0
1196.2
425.0
1621.2
View list
5
2090099504
Freeman, N (Nicole)
2
2.0
2
0
0
100.0
1196.2
425.0
1621.2
View list
6
2090107383
Munir, A (Ainy)
2
2.0
2
0
0
100.0
1150.8
425.0
1575.8
View list
7
108067366
Ngindana, K (Kungawo)
2
2.0
2
0
0
100.0
1106.1
425.0
1531.1
View list
8
2080111079
Ntlanganiso, S (Siwe)
2
2.0
2
0
0
100.0
1130.5
425.0
1555.5
View list
9
107094411
Oosthuizen, R (Rualdt)
2
2.0
2
0
0
100.0
667.5
425.0
1092.5
View list
10
1070112074
Phuzi, M (Mpumezo)
2
2.0
2
0
0
100.0
1196.2
425.0
1621.2
View list
11
1080099515
Ragaval, T (Thearsony)
2
2.0
2
0
0
100.0
836.3
425.0
1261.3
View list
12
2080111074
Steffens, L (Luchelle)
2
2.0
2
0
0
100.0
1195.0
425.0
1620.0
View list
13
2110099521
Kritzinger, L (Lune)
2
1.5
1
1
0
75.0
1087.6
212.5
1300.1
View list
14
207052418
Bruintjies, HC (Hailey)
2
1.0
1
0
1
50.0
972.4
0.0
972.4
View list
15
1090111078
Oyiya, O (Owethu)
2
1.0
1
0
1
50.0
1220.3
0.0
1220.3
View list
16
110087673
Van Der Merwe, L (Lucas)
2
1.0
1
0
1
50.0
1195.0
0.0
1195.0
View list
17
1090101544
Joubert, A (Aiden)
2
0.0
0
0
2
0.0
1044.5
-425.0
619.5
View list
18
109087632
Kivido, Z (Zach)
2
0.0
0
0
2
0.0
1195.0
-425.0
770.0
View list
19
1070099513
Ah Shene, G (Garcia)
1
1.0
1
0
0
100.0
845.9
425.0
1270.9
View list
20
109076930
Els, R (Regardt)
1
1.0
1
0
0
100.0
1250.8
425.0
1675.8
View list