Chess South Africa
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Chess South Africa
De Meillon, K (Kian)
Dob:
2007/07/02 (U18)
Gender:
Male
Chess SA id:
1070149726
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (7 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
1193.6
Curent Weighted rating
1177.5
Curent Weighted performance
1126.6
Current official/published rating (highest between Raw, WR and WP)
1193.6
Current floor (min rating allowed)
700.9
Current highest rating achieved
1200.9
Current K-factor
36
Games played this month
3
Score (S)
1.0
Expected score (We)
0.82
Difference (S-We)
0.18
Current Raw change (no limits, including tournament time weight)
3.9
Current min/max change allowed (with limits)
±167.3
Current Raw change used (final)
3.9
Projected new Raw rating
1197.5
Projected new Weighed rating
1178.8
Projected new Weighted performance
1126.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1197.5
Projected effective change (new Official - current Official)
+3.9
Projected new highest rating
1200.9
Projected new floor
700.9
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
1137.2
Curent Weighted rating
1144.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1144.7
Current floor (min rating allowed)
637.2
Current highest rating achieved
1137.2
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)
±181.3
Current Raw change used (final)
0.0
Projected new Raw rating
1137.2
Projected new Weighed rating
1143.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1143.1
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1137.2
Projected new floor
637.2
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
1253.8
Curent Weighted rating
1219.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1253.8
Current floor (min rating allowed)
802.0
Current highest rating achieved
1302.0
Current K-factor
36
Games played this month
3
Score (S)
1.0
Expected score (We)
1.13
Difference (S-We)
-0.13
Current Raw change (no limits, including tournament time weight)
-4.7
Current min/max change allowed (with limits)
±153.6
Current Raw change used (final)
-4.7
Projected new Raw rating
1249.1
Projected new Weighed rating
1222.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1249.1
Projected effective change (new Official - current Official)
-4.7
Projected new highest rating
1302.0
Projected new floor
802.0
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
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)
802.0
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
802.0
Projected new K-facor
36
Tournaments
History
Tournament:
Lower West Top Schools 2024 (U18)
Start:
2024/05/11
End:
2024/05/11
Host:
WCU
Type:
Rapid
Time:
30
Time weight:
0.60
Rounds:
3
Games:
3
Score:
1.0
Main rating:
1193.6
Rating gain/loss:
3.9
Type rating:
1253.8
Rating gain/loss:
-4.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
3
1.0
1193.6
1253.8
Analysis
3
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1200.9
1302.0
Analysis
2
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.9
1302.0
Analysis
1
Longacres Top 10 Battle January 2024
2024/01/27
2024/01/27
West Coast (WCU)
Rapid
12
0.33
5
5
5.0
1163.7
1199.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Lower West Top Schools 2024 (U18)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
3
1.0
1193.6
1253.8
Analysis
5
West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)
2024/02/24
2024/02/24
West Coast (WCU)
Rapid
30
0.60
5
5
2.0
1200.9
1302.0
Analysis
4
Lower West Coast Schools Chess Prestige 2024 (U18 Boys)
2024/02/17
2024/02/17
West Coast (WCU)
Rapid
30
0.60
5
5
3.0
1200.9
1302.0
Analysis
3
Longacres Top 10 Battle January 2024
2024/01/27
2024/01/27
West Coast (WCU)
Rapid
12
0.33
5
5
5.0
1163.7
1199.6
Analysis
2
West Coast High School Championships 2023 (U17 Boys)
2023/02/18
2023/02/18
West Coast (WCU)
Standard
60
0.83
6
6
2.0
1200.0
1200.0
Analysis
1
Lower West Coast High Schools Prestige 2023 (U17 Boys)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
11
0
7
11.0
61.1
94.4
1225.7
1320.1
White
10
5
0
5
5.0
50.0
0.0
1235.2
1235.2
Black
8
6
0
2
6.0
75.0
212.5
1213.7
1426.2
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
18
11
0
7
11.0
61.1
94.4
1225.7
1320.1
White
10
5
0
5
5.0
50.0
0.0
1235.2
1235.2
Black
8
6
0
2
6.0
75.0
212.5
1213.7
1426.2
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
29
15
1
13
15.5
53.4
29.3
1212.5
1241.8
White
15
8
0
7
8.0
53.3
28.3
1230.4
1258.8
Black
14
7
1
6
7.5
53.6
30.4
1193.3
1223.6
Standard
All
6
2
0
4
2.0
33.3
-141.7
1182.3
1040.7
White
3
1
0
2
1.0
33.3
-141.7
1234.8
1093.1
Black
3
1
0
2
1.0
33.3
-141.7
1129.9
988.3
Rapid
All
23
13
1
9
13.5
58.7
73.9
1220.4
1294.3
White
12
7
0
5
7.0
58.3
70.8
1229.4
1300.2
Black
11
6
1
4
6.5
59.1
77.3
1210.5
1287.8
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
1070110182
Maarman, R (Royaldhino)
2
0.0
0
0
2
0.0
1200.5
-425.0
775.5
View list
2
107087110
Du Plessis, S (Stefan)
2
0.0
0
0
2
0.0
1196.8
-425.0
771.8
View list
3
1070149735
Muller, A (Adrian)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1080191665
Mashigo, O (Oratile)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
5
1070131714
Maroem, D (Daron)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1070134288
Gal, C (Curtis)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
7
1090191662
Fourie, R (Rudi)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
8
106049710
Cloete, A (Anrich)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1080149710
Carolus, J (Jade)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
10
1070138361
Diedericks, T (Teswell)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
11
1080157818
Dampies, P (Perchwill)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
12
1070109631
Johnson, S (Sergall)
1
1.0
1
0
0
100.0
1193.6
425.0
1618.6
View list
13
1080138371
Johnson, D (Deomanthy)
1
1.0
1
0
0
100.0
1200.9
425.0
1625.9
View list
14
1060110582
Koegelenberg, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
1100191667
Niemand, M (Matthew)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
16
1110139048
Siebritz, Y (Yul)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
17
2130139087
Steyn, S (Samantha)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
18
1060110180
Klein, C (Calvin)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
19
1060131898
Ngoma, N (Nathan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1080110108
Maarman, C (Christiano)
1
0.0
0
0
1
0.0
1200.9
-425.0
775.9
View list