Chess South Africa
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Chess South Africa
Koert, D (Dane)
Dob:
2013/12/06 (U12)
Gender:
Male
Chess SA id:
1130139482
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (13 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
1379.4
Curent Weighted rating
1379.6
Curent Weighted performance
1260.8
Current official/published rating (highest between Raw, WR and WP)
1379.6
Current floor (min rating allowed)
952.7
Current highest rating achieved
1452.7
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
2.90
Difference (S-We)
-0.90
Current Raw change (no limits, including tournament time weight)
-23.9
Current min/max change allowed (with limits)
±128.4
Current Raw change used (final)
-23.9
Projected new Raw rating
1355.5
Projected new Weighed rating
1378.9
Projected new Weighted performance
1260.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1378.9
Projected effective change (new Official - current Official)
-0.7
Projected new highest rating
1452.7
Projected new floor
952.7
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
1354.1
Curent Weighted rating
1356.2
Curent Weighted performance
1264.7
Current official/published rating (highest between Raw, WR and WP)
1356.2
Current floor (min rating allowed)
943.4
Current highest rating achieved
1443.4
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
2.87
Difference (S-We)
-0.87
Current Raw change (no limits, including tournament time weight)
-27.8
Current min/max change allowed (with limits)
±133.1
Current Raw change used (final)
-27.8
Projected new Raw rating
1326.3
Projected new Weighed rating
1354.6
Projected new Weighted performance
1264.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1354.6
Projected effective change (new Official - current Official)
-1.6
Projected new highest rating
1443.4
Projected new floor
943.4
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
1338.5
Curent Weighted rating
1303.7
Curent Weighted performance
1291.8
Current official/published rating (highest between Raw, WR and WP)
1338.5
Current floor (min rating allowed)
902.8
Current highest rating achieved
1402.8
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)
±136.1
Current Raw change used (final)
0.0
Projected new Raw rating
1338.5
Projected new Weighed rating
1308.7
Projected new Weighted performance
1291.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1338.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1402.8
Projected new floor
902.8
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
902.8
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
902.8
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U11 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1379.4
Rating gain/loss:
-23.9
Type rating:
1354.1
Rating gain/loss:
-27.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
2.0
1379.4
1354.1
Analysis
3
Cape Town Open Rapid Chess Championship 2024 (U12)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1386.1
1402.8
Analysis
2
Cape Winelands Schools - Prestige 2024 (U11 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1386.1
1321.1
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1360.5
1352.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
26
Western Cape PS Individuals Championship 2024 (U11 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
2.0
1379.4
1354.1
Analysis
25
Cape Town Open Rapid Chess Championship 2024 (U12)
2024/03/16
2024/03/16
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1386.1
1402.8
Analysis
24
Cape Winelands Schools - Prestige 2024 (U11 Boys)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1386.1
1321.1
Analysis
23
Cape Winelands Schools - PS Trials 1 2024 (U11 Boys)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
5.0
1360.5
1352.4
Analysis
22
2023 Western Cape Rural Cup (U12)
2023/12/09
2023/12/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
0.0
1396.1
1368.8
Analysis
21
Ashton Skaakmat Rapid 2023 (U11)
2023/11/18
2023/11/18
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1382.3
1304.2
Analysis
20
Robertson Chess Tournament Oct 2023 (U11)
2023/10/28
2023/10/28
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.5
1373.1
1370.1
Analysis
19
Bonnievale Open Rapid 2023 (U12)
2023/10/21
2023/10/21
Cape Winelands (WCW)
Rapid
25
0.54
6
5
3.0
1373.1
1271.1
Analysis
18
Cape Town Junior Chess League Finals 2023 (U12B)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1382.8
1253.1
Analysis
17
Cape Winelands Open 2023 (U12)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
3.0
1389.5
1377.5
Analysis
16
Strategema 2023 (U11+U13)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
5
5.0
1379.4
1366.9
Analysis
15
Western Cape PS Individuals 2023 (U11 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1379.4
1366.9
Analysis
14
Cape Winelands Schools Prestige 2023 (U11 Boys)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1419.5
1414.3
Analysis
13
Cape Winelands Schools Chess - Trials 1 2023 (U11 Boys)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1452.7
1443.4
Analysis
12
Langeberg Schools Chess Trials 2023 (U11 Open)
2023/02/11
2023/02/11
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1452.7
1224.3
Analysis
11
CW Grass Roots Tournament 2022 (U9 Boys)
2022/11/19
2022/11/19
Cape Winelands (WCW)
Standard
60
0.83
6
6
5.5
1363.2
1356.5
Analysis
10
Robertson Strategema Club 2022 (U11)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1267.7
1261.9
Analysis
9
Western Cape Closed Championship 2022 (U10)
2022/09/24
2022/09/24
Cape Winelands (WCW)
Standard
60
0.83
5
4
1.0
1232.8
1226.8
Analysis
8
Strategema 2022 (U11)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
4
4.0
1232.8
1226.8
Analysis
7
Brave Knights Chess Festival 2022 (B)
2022/07/30
2022/07/30
Cape Winelands (WCW)
Standard
60
0.83
5
5
4.0
1190.4
1165.2
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
22
12
2
8
13.0
59.1
77.3
1276.7
1353.9
White
11
5
1
5
5.5
50.0
0.0
1310.1
1310.1
Black
11
7
1
3
7.5
68.2
154.5
1243.2
1397.7
Standard
All
10
5
2
3
6.0
60.0
85.0
1299.9
1384.9
White
5
2
1
2
2.5
50.0
0.0
1328.2
1328.2
Black
5
3
1
1
3.5
70.0
170.0
1271.5
1441.5
Rapid
All
12
7
0
5
7.0
58.3
70.8
1257.3
1328.2
White
6
3
0
3
3.0
50.0
0.0
1295.0
1295.0
Black
6
4
0
2
4.0
66.7
141.7
1219.6
1361.3
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
132
73
7
52
76.5
58.0
67.6
1268.7
1336.3
White
65
35
3
27
36.5
56.2
52.3
1272.4
1324.8
Black
67
38
4
25
40.0
59.7
82.5
1265.0
1347.5
Standard
All
85
46
5
34
48.5
57.1
60.0
1274.4
1334.4
White
41
21
3
17
22.5
54.9
41.5
1273.3
1314.8
Black
44
25
2
17
26.0
59.1
77.3
1275.5
1352.8
Rapid
All
47
27
2
18
28.0
59.6
81.4
1258.2
1339.6
White
24
14
0
10
14.0
58.3
70.8
1271.0
1341.8
Black
23
13
2
8
14.0
60.9
92.4
1244.9
1337.3
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
1130139478
Barends, R (Reece)
8
1.5
1
1
6
18.8
1266.1
-265.6
1000.5
View list
2
1140139485
Von Wielligh, S (Sven)
6
4.0
4
0
2
66.7
1285.1
141.7
1426.8
View list
3
1130139479
De Koker, L (Lloyd)
3
3.0
3
0
0
100.0
1308.8
425.0
1733.8
View list
4
1130146573
Krynauw, E (Eben)
3
3.0
3
0
0
100.0
1333.7
425.0
1758.7
View list
5
2130139492
Van Der Westhuizen, L (Linli)
3
3.0
3
0
0
100.0
1381.6
425.0
1806.6
View list
6
2130139487
Cilliers, D (Dene)
3
2.5
2
1
0
83.3
1291.2
283.3
1574.5
View list
7
1120149753
Holmes, M (Matthew)
3
1.0
1
0
2
33.3
1396.1
-141.7
1254.5
View list
8
2130139489
Klopper, E (Elzaan)
3
1.0
1
0
2
33.3
1341.0
-141.7
1199.4
View list
9
1130137651
Van Tonder, L (Luhann)
3
1.0
1
0
2
33.3
1222.2
-141.7
1080.6
View list
10
1120112288
Robertson, J (Jonah)
3
0.0
0
0
3
0.0
1410.4
-425.0
985.4
View list
11
1120149750
Daniels, D (Daywin)
2
2.0
2
0
0
100.0
1452.7
425.0
1877.7
View list
12
1120140962
Jansen, J (Jaydon)
2
2.0
2
0
0
100.0
1412.9
425.0
1837.9
View list
13
1140135122
Mankune, L (Likuwe)
2
2.0
2
0
0
100.0
1382.8
425.0
1807.8
View list
14
1140139698
Visser, AJC (Alwyn Jacobus Christiaan)
2
2.0
2
0
0
100.0
1279.8
425.0
1704.8
View list
15
1130139483
Terblanche, S (Stefan)
2
1.5
1
1
0
75.0
1363.2
212.5
1575.7
View list
16
1120158988
Memani, M (Mpho)
2
1.0
1
0
1
50.0
1382.8
0.0
1382.8
View list
17
1140137570
Robertson, M (Marvin)
2
1.0
1
0
1
50.0
1199.3
0.0
1199.3
View list
18
1120140966
Smith, J (James)
2
1.0
1
0
1
50.0
1376.3
0.0
1376.3
View list
19
1130140698
Kuypers, P (Parker)
2
0.0
0
0
2
0.0
1402.8
-425.0
977.8
View list
20
1130136550
Noble, A (Andrew)
2
0.0
0
0
2
0.0
1297.5
-425.0
872.5
View list