Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Meillon, K (Kian)

Chess SA id

1070149726

FIDE id

Date of birth

2007-07-02 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1208.6	1137.2	1260.6	1200
Raw rating	1208.6	1137.2	1260.6	1200
Weighted rating	1207.1	1137.2	1259.8	1200
Weighted performance	948.9	0	1012.7	0
Floor	708.6	700	802	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.8	181.3	152.1	165.8
Highest rating	1263.7 2024-01-01	1200 2018-10-01	1447.8 2024-01-01	1200 2018-10-01
Highest raw rating	1208.6 2024-07-01	1200 2019-12-01	1302 2024-02-01	1200 2024-03-01
Highest weighted rating	1208.6 2018-10-01	1200 2018-10-01	1257.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1263.7 2024-01-01	1200 2019-12-01	1447.8 2024-01-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1208.6	1137.2	1260.6	1200
Analysis
Rating	1208.6	1137.2	1260.6	1200
Raw rating	1208.6	1137.2	1260.6	1200
Weighted rating	1207.1	1137.2	1259.8
Weighted performance	948.9	0	1012.7
K-factor	36	36	36	36
Floor	708.6	700	802	700
Max/Min rating change allowed	163.8	181.3	152.1	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1208.6	1137.2	1260.6	1200
New weighted rating	1207.6	1137.2	1260.2	1200
New weighted performance	941.9	0	1005.2	0
Temp new rating	1208.6	1137.2	1260.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1208.6	1137.2	1260.6	1200
New K-factor	36	36	36	36
New floor	708.6	700	802	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	23	0	23
	11	6	5
	0	0	0
	0	0	0
History	34	6	28

Games since
	Main 23	Standard 0		Rapid 23		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	1292		645		154
Male	1038		507		112
U20	76		44		18
U20 Male	65		40		16
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	18.5	54.41	37.5	1209.8	1247.2
Standard	6	2	33.33	-141.7	1182.3	1040.6
Rapid	28	16.5	58.93	75.9	1215.6	1291.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1208.6	1137.2	1260.6	1200
2025-09-30	1208.6	1137.2	1260.6	1200
2025-09-01	1208.6	1137.2	1260.6	1200
2025-08-01	1208.6	1137.2	1260.6	1200
2025-07-01	1208.6	1137.2	1260.6	1200
2025-06-01	1208.6	1137.2	1260.6	1200
2025-05-01	1208.6	1137.2	1260.6	1200
2025-04-01	1208.6	1137.2	1260.6	1200
2025-03-01	1208.6	1137.2	1260.6	1200
2025-02-01	1208.6	1137.2	1260.6	1200
2025-01-01	1208.6	1137.2	1260.6	1200
2024-12-01	1208.6	1137.2	1260.6	1200
2024-11-01	1208.6	1137.2	1260.6	1200
2024-10-01	1208.6	1137.2	1260.6	1200
2024-09-01	1208.6	1137.2	1260.6	1200
2024-08-01	1208.6	1137.2	1260.6	1200
2024-07-01	1208.6	1137.2	1260.6	1200
2024-09-01	1197.5	1137.2	1249.1	1200
2024-05-01	1193.6	1137.2	1253.8	1200
2024-04-01	1193.6	1137.2	1253.8	1200
2024-03-01	1193.6	1137.2	1253.8	1200
2024-02-01	1200.9	1137.2	1302	1200
2024-01-01	1163.7	1137.2	1199.6	1200
2023-12-01	1163.7	1137.2	1199.6	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Basil Ellman Annual Rapid 2024 (Advanced)	2024-06-08	2024-06-08	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Lower West Top Schools 2024 (U18)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
3	West Coast Schools Chess Prestige Championships 2024 (U18+U20 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
4	Lower West Coast Schools Chess Prestige 2024 (U18 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Longacres Top 10 Battle January 2024	2024-01-27	2024-01-27	Rapid	West Coast (WCU)	5	5	5	Yes	Analysis
6	West Coast High School Championships 2023 (U17 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
7	Lower West Coast High Schools Prestige 2023 (U17 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Longacres Top 10 Battle January 2024				Tournament Longacres Top 10 Battle January 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Siebritz, Y (Yul)
2	3	Tournament Basil Ellman Annual Rapid 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Adams, J (Jenito)
3	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Dampies, P (Perchwill)				Opponent Carolus, J (Jade)

#	Games	Start				End
1	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Maroem, D (Daron)				Opponent Maroem, D (Daron)
2	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Koegelenberg, D (Daniel)				Opponent Koegelenberg, D (Daniel)

#	Games	Start				End
1	5	Tournament Longacres Top 10 Battle January 2024				Tournament Longacres Top 10 Battle January 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Siebritz, Y (Yul)
2	3	Tournament Basil Ellman Annual Rapid 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Adams, J (Jenito)
3	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Dampies, P (Perchwill)				Opponent Carolus, J (Jade)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Longacres Top 10 Battle January 2024				Tournament Longacres Top 10 Battle January 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Siebritz, Y (Yul)
2	3	Tournament Basil Ellman Annual Rapid 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Adams, J (Jenito)
3	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Dampies, P (Perchwill)				Opponent Carolus, J (Jade)

#	Games	Start				End
1	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Maroem, D (Daron)				Opponent Maroem, D (Daron)
2	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 1	type Standard	result 1	date 2023-02-18	rnd 1	type Standard	result 1
		Opponent Koegelenberg, D (Daniel)				Opponent Koegelenberg, D (Daniel)

#	Games	Start				End
1	5	Tournament Longacres Top 10 Battle January 2024				Tournament Longacres Top 10 Battle January 2024
		date 2024-01-27	rnd 1	type Rapid	result 1	date 2024-01-27	rnd 5	type Rapid	result 1
		Opponent Mashigo, O (Oratile)				Opponent Siebritz, Y (Yul)
2	3	Tournament Basil Ellman Annual Rapid 2024				Tournament Basil Ellman Annual Rapid 2024
		date 2024-06-08	rnd 1	type Rapid	result 1	date 2024-06-08	rnd 3	type Rapid	result 1
		Opponent Titus, J (Jolin)				Opponent Adams, J (Jenito)
3	2	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 4	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Dampies, P (Perchwill)				Opponent Carolus, J (Jade)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Du Plessis ,S (Stefan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Du Plessis ,S (Stefan)	2	1383.8	958.8	1	1254.9	958.8	1	1430.4	958.8	0	0	0
2	Maarman ,R (Royaldhino)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Maarman ,R (Royaldhino)	2	1164.8	739.8	0	0	0	2	1226.7	739.8	0	0	0
3	Steyn ,S (Samantha)	2	2	425	0	0	0	2	2	425	0	0	0
3	Steyn ,S (Samantha)	2	1164.4	1589.4	0	0	0	2	1193.6	1589.4	0	0	0
4	Koegelenberg ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Koegelenberg ,D (Daniel)	1	1147.6	1572.6	1	1163.6	1572.6	0	0	0	0	0	0
5	Ngoma ,N (Nathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngoma ,N (Nathan)	1	1160.6	735.6	1	1165.2	735.6	0	0	0	0	0	0
6	Visser ,J (Jp)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Visser ,J (Jp)	1	1081.6	656.6	1	727.2	656.6	0	0	0	0	0	0
7	Carolus ,J (Jade)	1	1	425	0	0	0	1	1	425	0	0	0
7	Carolus ,J (Jade)	1	1172.4	1597.4	0	0	0	1	1149.6	1597.4	0	0	0
8	Mashigo ,O (Oratile)	1	1	425	0	0	0	1	1	425	0	0	0
8	Mashigo ,O (Oratile)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Diedericks ,T (Teswell)	1	1	425	0	0	0	1	1	425	0	0	0
9	Diedericks ,T (Teswell)	1	1146.8	1571.8	0	0	0	1	1131.6	1571.8	0	0	0
10	Wilson ,J (Joshua)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Wilson ,J (Joshua)	1	1219.2	794.2	0	0	0	1	1163.6	794.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Meillon, K (Kian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms