Chess South Africa
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Chess South Africa
Coetzer, Q (Quinn)
Dob:
2007/01/23 (U18)
Gender:
Male
Chess SA id:
107067339
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2023/02/25 (451 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
1409.2
Curent Weighted rating
1411.5
Curent Weighted performance
1045.0
Current official/published rating (highest between Raw, WR and WP)
1411.5
Current floor (min rating allowed)
1000.3
Current highest rating achieved
1500.3
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)
±123.1
Current Raw change used (final)
0.0
Projected new Raw rating
1409.2
Projected new Weighed rating
1410.7
Projected new Weighted performance
1045.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1410.7
Projected effective change (new Official - current Official)
-0.8
Projected new highest rating
1500.3
Projected new floor
1000.3
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
1450.4
Curent Weighted rating
1452.3
Curent Weighted performance
1102.6
Current official/published rating (highest between Raw, WR and WP)
1452.3
Current floor (min rating allowed)
986.8
Current highest rating achieved
1486.8
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)
±116.1
Current Raw change used (final)
0.0
Projected new Raw rating
1450.4
Projected new Weighed rating
1451.9
Projected new Weighted performance
1102.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1451.9
Projected effective change (new Official - current Official)
-0.4
Projected new highest rating
1486.8
Projected new floor
986.8
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
1118.6
Curent Weighted rating
1119.3
Curent Weighted performance
874.0
Current official/published rating (highest between Raw, WR and WP)
1119.3
Current floor (min rating allowed)
641.8
Current highest rating achieved
1141.8
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)
±186.2
Current Raw change used (final)
0.0
Projected new Raw rating
1118.6
Projected new Weighed rating
1119.1
Projected new Weighted performance
874.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1119.1
Projected effective change (new Official - current Official)
-0.3
Projected new highest rating
1141.8
Projected new floor
641.8
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
865.9
Curent Weighted rating
846.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
865.9
Current floor (min rating allowed)
641.8
Current highest rating achieved
865.9
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)
±266.9
Current Raw change used (final)
0.0
Projected new Raw rating
865.9
Projected new Weighed rating
848.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
865.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
865.9
Projected new floor
641.8
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
49
2023 Pearson Open Chess Tournament (B)
2023/02/24
2023/02/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1414.2
1466.7
Analysis
48
2022 Madibaz Physics Chess Open (B)
2022/10/07
2022/10/08
Nelson Mandela Bay (ENM)
Rapid
30
0.60
7
7
1.5
1465.5
1141.8
Analysis
47
NMBCU Trial 3 2022 (U16)
2022/07/22
2022/07/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1468.9
1464.1
Analysis
46
2022 NMB Rapid & Blitz Championships (Rapid)
2022/07/02
2022/07/02
Nelson Mandela Bay (ENM)
Rapid
12
0.33
5
5
3.0
1468.9
1126.2
Analysis
45
2022 NMB Junior Trials 2 (U16)
2022/05/13
2022/05/14
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1478.2
1482.3
Analysis
44
2022 NMB Junior Trials 1 (U16)
2022/04/22
2022/04/23
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1477.7
1486.8
Analysis
43
Pearson Chess Festival 2022 (Junior)
2022/02/25
2022/02/26
Nelson Mandela Bay (ENM)
Rapid
50
0.77
5
5
5.0
1478.8
1022.2
Analysis
42
PECC Startup Rapid 2022
2022/02/24
2022/03/17
Nelson Mandela Bay (ENM)
Rapid
20
0.47
5
5
1.0
1500.3
1127.0
Analysis
41
2022 Nelson Mandela Bay Open (B)
2022/02/04
2022/02/06
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
3.5
1478.8
1481.0
Analysis
40
2020 Boardwalk Pearson Open Chess Festival (Open)
2020/03/14
2020/03/15
Nelson Mandela Bay (ENM)
Standard
90
0.94
5
5
3.0
1460.3
1456.7
Analysis
39
2020 NMBCU Chess Trials 2 2020 (U14)
2020/03/07
2020/03/07
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
5.0
1460.3
1456.7
Analysis
38
King Cars Pe Chess Club Grand Prix Leg 1 2020
2020/02/15
2020/02/22
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
3.0
1458.5
1454.1
Analysis
37
2020 NMBCU Chess Trial 1 (U16)
2020/02/08
2020/02/09
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
1458.5
1454.1
Analysis
36
Springbok Cup 2020
2020/01/24
2020/02/20
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
4
1.0
1458.5
1454.1
Analysis
35
2019 South African Junior Team Championships (U14A)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
4.5
1423.0
1416.3
Analysis
34
PE Chess Club Open 2019 (A)
2019/10/11
2019/10/13
Nelson Mandela Bay (ENM)
Standard
95
0.95
6
5
1.5
1414.3
1400.6
Analysis
33
PE Chess Club Tiger Cup 2019
2019/09/26
2019/10/24
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
2
2.0
1414.3
1400.6
Analysis
32
PECC King Cars Grand Prix Fourth Leg 2019
2019/08/03
2019/08/03
Nelson Mandela Bay (ENM)
Rapid
22
0.50
7
7
3.0
1403.4
917.4
Analysis
31
NMBYCC Closed 2019 (U14)
2019/07/26
2019/07/27
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
5.5
1309.0
1298.8
Analysis
30
Nelson Mandela Bay Junior Trials 4 2019 (U14)
2019/07/12
2019/07/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1309.0
1298.8
Analysis
1
2
3
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
275
144
30
101
159.0
57.8
66.5
1240.9
1307.3
White
135
81
13
41
87.5
64.8
125.9
1222.5
1348.4
Black
140
63
17
60
71.5
51.1
9.1
1258.6
1267.7
Standard
All
238
129
29
80
143.5
60.3
87.5
1232.6
1320.1
White
118
74
13
31
80.5
68.2
154.9
1213.3
1368.2
Black
120
55
16
49
63.0
52.5
21.3
1251.6
1272.8
Rapid
All
29
13
1
15
13.5
46.6
-29.3
1382.9
1353.6
White
13
5
0
8
5.0
38.5
-98.1
1389.9
1291.8
Black
16
8
1
7
8.5
53.1
26.6
1377.2
1403.8
Blitz
All
8
2
0
6
2.0
25.0
-212.5
973.3
760.8
White
4
2
0
2
2.0
50.0
0.0
950.9
950.9
Black
4
0
0
4
0.0
0.0
-425.0
995.7
570.7
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
107057087
Peter, NM (Neathan)
15
5.0
4
2
9
33.3
1328.9
-141.7
1187.3
View list
2
107057088
Pienaar, KT (Keaton)
7
6.5
6
1
0
92.9
1330.6
364.3
1694.9
View list
3
207052418
Bruintjies, HC (Hailey)
7
4.5
3
3
1
64.3
1327.3
121.4
1448.7
View list
4
107057083
Lagardien, I (Ismaeel)
6
2.0
2
0
4
33.3
1286.4
-141.7
1144.7
View list
5
206077390
Manto, M (Martha)
5
4.0
4
0
1
80.0
1314.0
255.0
1569.0
View list
6
207077374
Frosler, J (Jordan)
5
2.0
2
0
3
40.0
1310.1
-85.0
1225.1
View list
7
1060099229
Shogole, M (Mnandisi)
4
4.0
4
0
0
100.0
1312.4
425.0
1737.4
View list
8
207057092
Williams, CL (Cleveland)
4
4.0
4
0
0
100.0
1242.4
425.0
1667.4
View list
9
151005424
Connacher, AD (Allan)
4
2.0
2
0
2
50.0
1250.7
0.0
1250.7
View list
10
106027371
Nevin, TW (Tyler)
4
0.0
0
0
4
0.0
1380.6
-425.0
955.6
View list
11
106087235
Du Preez, D (Dillon)
3
3.0
3
0
0
100.0
1347.1
425.0
1772.1
View list
12
205064819
Holroyd, K (Kea)
3
3.0
3
0
0
100.0
1333.3
425.0
1758.3
View list
13
110087673
Van Der Merwe, L (Lucas)
3
3.0
3
0
0
100.0
1252.0
425.0
1677.0
View list
14
207059434
Carolus, CJ (Cayline)
3
2.5
2
1
0
83.3
1319.2
283.3
1602.6
View list
15
179060399
Olivier, G (Grant)
3
2.0
2
0
1
66.7
1169.8
141.7
1311.5
View list
16
1000099230
Samie, N (Nazeem)
3
1.5
1
1
1
50.0
1400.2
0.0
1400.2
View list
17
105088368
Freeman, V (Vianco)
3
1.0
0
2
1
33.3
1200.8
-141.7
1059.1
View list
18
103054244
Muller, K (Kaden)
3
1.0
0
2
1
33.3
1421.7
-141.7
1280.0
View list
19
199000140
Acar, CG (Cameron)
3
0.5
0
1
2
16.7
1259.1
-283.3
975.7
View list
20
104055277
Peter, M (Mnico)
3
0.5
0
1
2
16.7
1333.8
-283.3
1050.5
View list