Chess South Africa
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Chess South Africa
Coetzee, C (Conlinn)
Dob:
2008/01/14 (U18)
Gender:
Male
Chess SA id:
1080108607
FIDE id:
Coetzee
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/10/05 (49 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
1332.7
Current Weighted rating
1326.4
Current Weighted performance
1237.6
Current official/published rating (highest between Raw, WR and WP)
1332.7
Current highest rating achieved
1374.7
Current floor (min rating allowed)
874.7
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.86
Difference (S-We)
0.12
Current Raw change (no limits, including tournament time weight)
4.2
Current min/max change allowed (with limits)
±137.3
Current Raw change used (final)
4.2
Projected new Raw rating
1336.9
Projected new Weighed rating
1220.2
Projected new Weighted performance
1275.7
Projected new final Raw rating (if new WP > new Raw)
1336.9
Projected new highest rating
1374.7
Projected new floor
874.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1336.9
Projected effective change (new Official - current Official)
+4.2
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
1308.7
Current Weighted rating
1300.7
Current Weighted performance
1233.8
Current official/published rating (highest between Raw, WR and WP)
1308.7
Current highest rating achieved
1360.2
Current floor (min rating allowed)
860.2
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.78
Difference (S-We)
0.22
Current Raw change (no limits, including tournament time weight)
7.9
Current min/max change allowed (with limits)
±142.0
Current Raw change used (final)
7.9
Projected new Raw rating
1316.6
Projected new Weighed rating
1196.5
Projected new Weighted performance
1281.9
Projected new final Raw rating (if new WP > new Raw)
1316.6
Projected new highest rating
1360.2
Projected new floor
860.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1316.6
Projected effective change (new Official - current Official)
+7.9
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
1213.6
Current Weighted rating
1196.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1213.6
Current highest rating achieved
1213.6
Current floor (min rating allowed)
713.6
Current K-factor
36
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)
±162.6
Current Raw change used (final)
0.0
Projected new Raw rating
1213.6
Projected new Weighed rating
1102.1
Projected new Weighted performance
924.3
Projected new final Raw rating (if new WP > new Raw)
1213.6
Projected new highest rating
1213.6
Projected new floor
713.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.6
Projected effective change (new Official - current Official)
=0.0
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
1168.0
Current Weighted rating
1176.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1176.3
Current highest rating achieved
1168.0
Current floor (min rating allowed)
668.0
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)
±173.6
Current Raw change used (final)
0.0
Projected new Raw rating
1168.0
Projected new Weighed rating
1081.6
Projected new Weighted performance
415.7
Projected new final Raw rating (if new WP > new Raw)
1168.0
Projected new highest rating
1168.0
Projected new floor
668.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.0
Projected effective change (new Official - current Official)
-8.3
Tournaments
History
Tournament:
Paarl Boys' High Chess Festival 2024 (Elite)
Start:
2024/10/04
End:
2024/10/05
Host:
WCW
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1332.7
Rating gain/loss:
4.2
Type rating:
1308.7
Rating gain/loss:
7.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.0
1332.7
1308.7
Analysis
4
Cape Winelands - Top Schools 2024 (U18 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.0
1319.9
1294.3
Analysis
3
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1332.2
1310.5
Analysis
2
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
4
3.5
1320.8
1288.2
Analysis
1
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.5
1320.8
1187.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Paarl Boys' High Chess Festival 2024 (Elite)
2024/10/04
2024/10/05
Cape Winelands (WCW)
Standard
60
0.83
6
6
3.0
1332.7
1308.7
Analysis
21
Cape Winelands - Top Schools 2024 (U18 Mixed)
2024/07/27
2024/07/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
2.0
1319.9
1294.3
Analysis
20
Cape Winelands Schools - Prestige 2024 (U18 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1332.2
1310.5
Analysis
19
Grey College Team Championship 2024 (B)
2024/02/23
2024/02/24
Mangaung (FMB)
Standard
60
0.83
5
4
3.5
1320.8
1288.2
Analysis
18
Cape Winelands Schools - HS Trials 1 2024 (U18 Boys)
2024/02/17
2024/02/17
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.5
1320.8
1187.6
Analysis
17
2023 Western Cape Rural Cup (U16)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
3
1.0
1306.4
1276.7
Analysis
16
2023 Western Cape Rural Cup (Blitz)
2023/12/08
2023/12/08
Cape Winelands (WCW)
Blitz
5
0.18
7
7
3.0
1306.4
1200.0
Analysis
15
Paarl Boys High Chess Festival 2023 (Elite Division)
2023/10/13
2023/10/14
Cape Winelands (WCW)
Standard
60
0.83
6
6
2.0
1353.3
1331.4
Analysis
14
Western Cape Top Schools 2023 (U15 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1314.1
1270.9
Analysis
13
CW Top Schools 2023 (U15 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
3.5
1293.2
1130.8
Analysis
12
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
4
2.0
1314.1
1270.9
Analysis
11
Cape Winelands Open 2023 (Intermediate)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
2.0
1356.2
1338.2
Analysis
10
Western Cape HS Individuals 2023 (U15 Boys)
2023/04/01
2023/04/02
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1374.7
1360.2
Analysis
9
Cape Winelands Schools Prestige 2023 (U15 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1310.3
1296.9
Analysis
8
Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys)
2023/02/25
2023/02/25
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1302.9
1291.1
Analysis
7
Grey College Team Championship 2023 (B)
2023/02/03
2023/02/04
Mangaung (FMB)
Standard
60
0.83
5
5
2.5
1302.9
1291.1
Analysis
6
Western Cape Top Schools 2022 (U15 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
3
3.0
1221.3
1233.8
Analysis
5
Cape Winelands Schools Top Schools 2022 (U15 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1201.3
1218.0
Analysis
4
2022 Western Province Club League (C)
2022/08/20
2022/10/01
Cape Town (WCT)
Standard
120
1.00
11
1
1.0
1286.7
1274.5
Analysis
3
Cape Winelands Schools 2022 (U15 Boys)
2022/03/05
2022/03/05
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1168.4
1200.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
13
3
9
14.5
58.0
68.0
1266.6
1334.6
White
13
6
2
5
7.0
53.8
32.7
1312.7
1345.4
Black
12
7
1
4
7.5
62.5
106.3
1216.6
1322.9
Standard
All
19
10
2
7
11.0
57.9
67.1
1276.3
1343.4
White
10
5
1
4
5.5
55.0
42.5
1337.6
1380.1
Black
9
5
1
3
5.5
61.1
94.4
1208.3
1302.7
Rapid
All
6
3
1
2
3.5
58.3
70.8
1235.8
1306.6
White
3
1
1
1
1.5
50.0
0.0
1229.8
1229.8
Black
3
2
0
1
2.0
66.7
141.7
1241.8
1383.4
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
108
53
10
45
58.0
53.7
31.5
1280.0
1311.5
White
55
33
3
19
34.5
62.7
108.2
1267.0
1375.2
Black
53
20
7
26
23.5
44.3
-48.1
1293.6
1245.4
Standard
All
79
41
5
33
43.5
55.1
43.0
1284.6
1327.6
White
40
26
2
12
27.0
67.5
148.8
1285.7
1434.4
Black
39
15
3
21
16.5
42.3
-65.4
1283.4
1218.0
Rapid
All
22
10
3
9
11.5
52.3
19.3
1200.7
1220.0
White
12
5
1
6
5.5
45.8
-35.4
1164.3
1128.9
Black
10
5
2
3
6.0
60.0
85.0
1244.3
1329.3
Blitz
All
7
2
2
3
3.0
42.9
-60.7
1478.3
1417.6
White
3
2
0
1
2.0
66.7
141.7
1428.4
1570.0
Black
4
0
2
2
1.0
25.0
-212.5
1515.8
1303.3
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1080137512
Louw, W (Walt)
3
0.5
0
1
2
16.7
1307.8
-283.3
1024.5
View list
2
1090107941
Grobbelaar, A (Altus)
2
2.0
2
0
0
100.0
1317.8
425.0
1742.8
View list
3
1070132339
Jones, D (Devon)
2
1.5
1
1
0
75.0
1266.8
212.5
1479.3
View list
4
107078353
De Wet, M (Malcolm)
2
1.0
1
0
1
50.0
1260.8
0.0
1260.8
View list
5
108073346
Neels, JL (Jayden-Lee)
2
1.0
1
0
1
50.0
1246.6
0.0
1246.6
View list
6
108072148
Van Heerden, EJ (Ethan Joel)
2
1.0
1
0
1
50.0
1225.3
0.0
1225.3
View list
7
109078336
Willis, C (Cronan)
2
0.5
0
1
1
25.0
1306.6
-212.5
1094.1
View list
8
1080137511
Louw, B (Ben)
2
0.0
0
0
2
0.0
1311.4
-425.0
886.4
View list
9
108083939
Rosenberg, W (Wagheed)
2
0.0
0
0
2
0.0
1257.0
-425.0
832.0
View list
10
1080119931
Solomons, R (Ruthan)
2
0.0
0
0
2
0.0
1247.3
-425.0
822.3
View list
11
177000549
Amardien, A (Rafiek)
1
1.0
1
0
0
100.0
1314.1
425.0
1739.1
View list
12
1080113450
Alkaster, R (Rickelme)
1
1.0
1
0
0
100.0
1310.3
425.0
1735.3
View list
13
106078288
Africa, G (Gillmore)
1
1.0
1
0
0
100.0
1319.9
425.0
1744.9
View list
14
1080151232
Abrahams, Q (Qasim)
1
1.0
1
0
0
100.0
1310.3
425.0
1735.3
View list
15
209084154
Brink, S (Samantha)
1
1.0
1
0
0
100.0
1314.1
425.0
1739.1
View list
16
1120119459
Brink, A (Andrew)
1
1.0
1
0
0
100.0
1306.4
425.0
1731.4
View list
17
1090130345
Carstens, J (Joshua)
1
1.0
1
0
0
100.0
1314.1
425.0
1739.1
View list
18
209069930
Cloete, A (Alison)
1
1.0
1
0
0
100.0
1320.8
425.0
1745.8
View list
19
1090138806
De Waal, E (Erik)
1
1.0
1
0
0
100.0
1310.3
425.0
1735.3
View list
20
2070138377
Dee, M (Miceala)
1
1.0
1
0
0
100.0
1221.3
425.0
1646.3
View list