Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shell, K (Kellen)

Chess SA id

1150306948

FIDE id

Date of birth

2015-08-03 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-10-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1228.7

Item	Main	Standard	Rapid	Blitz
Rating	1341.5	1339	1231.7	1200
Raw rating	1339.1	1335.4	1231.7	1200
Weighted rating	1253.7	1253.4	1202.5	1200
Weighted performance	1341.5	1339	0	0
Floor	839.1	835.4	731.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	136	136.7	158.5	165.8
Highest rating	1417.3 2024-07-01	1411.1 2024-07-01	1231.7 2025-11-01	1200 2024-07-01
Highest raw rating	1339.1 2025-11-01	1335.4 2025-11-01	1231.7 2025-11-01	1200 2024-07-01
Highest weighted rating	1300.9 2024-10-01	1295.4 2024-10-01	1202.5 2025-11-01	1200 2024-07-01
Highest weighted performance	1417.3 2024-07-01	1411.1 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.4	-3.6	0	0
New rating	1339.1	1335.4	1231.7	1200
Analysis
Rating	1341.5	1339	1231.7	1200
Raw rating	1339.1	1335.4	1231.7	1200
Weighted rating	1253.7	1253.4	1202.5
Weighted performance	1341.5	1339	0
K-factor	36	36	36	36
Floor	839.1	835.4	731.7	700
Max/Min rating change allowed	136	136.7	158.5	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	1339.1	1335.4	1231.7	1200
New weighted rating	1262.1	1261.4	1205	1200
New weighted performance	1333.6	1331	0	0
Temp new rating	1339.1	1335.4	1231.7	1200
Temp new rating +/-	-2.4	-3.6	0	0
Final new rating +/-	-2.4	-3.6	0	0
New rating	1339.1	1335.4	1231.7	1200
New K-factor	36	36	36	36
New floor	839.1	835.4	731.7	700

Item	Main	Standard	Rapid
	0	0	0
	55	50	5
	10	10	0
	0	0	0
	0	0	0
	0	0	0
History	65	60	5

Games since
	Main 65	Standard 60		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
Main
	RSA		Province		Region
Overall	2821		181		143
Male	2253		152		118
U12	406		30		26
U12 Male	297		23		19
Standard
	RSA		Province		Region
Overall	2779		204		147
Male	2224		172		121
U12	387		33		28
U12 Male	284		26		21
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	55	27.5	50	0	1294.6	1294.6
Standard	50	24.5	49	-8.5	1296.9	1288.4
Rapid	5	3	60	85	1271.9	1356.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	65	33.5	51.54	13.1	1275.9	1289
Standard	60	30.5	50.83	7.1	1276.3	1283.3
Rapid	5	3	60	85	1271.9	1356.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1339.1	1335.4	1231.7	1200
2025-09-30	1310.8	1304.4	1200	1200
2025-09-01	1300.9	1295.4	1200	1200
2025-08-01	1300.9	1295.4	1200	1200
2025-07-01	1300.9	1295.4	1200	1200
2025-06-01	1245.9	1252.9	1200	1200
2025-05-01	1214.8	1216.6	1200	1200
2025-04-01	1213.5	1214.9	1200	1200
2025-03-01	1213.8	1215	1200	1200
2025-02-01	1215.9	1215.3	1200	1200
2025-01-01	1215	1215	1200	1200
2024-12-01	1215	1215	1200	1200
2024-11-01	1239.2	1246	1200	1200
2024-10-01	1239.2	1246	1200	1200
2024-09-01	1239.2	1246	1200	1200
2024-08-01	1239.2	1246	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Kings & Queens 2025 (Rapid)	2025-10-25	2025-10-25	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Battle Of Mount Cambridge 2025 (Center Pawns)	2025-10-11	2025-10-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
6	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
7	Bojanala's Circuit Championships 2 of 4 2025 (U12)	2025-05-17	2025-05-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
9	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
11	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Kings & Queens 2025 (Rapid)	2025-10-25	2025-10-25	Rapid	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
2	Bojanala's Battle Of Mount Cambridge 2025 (Center Pawns)	2025-10-11	2025-10-11	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
4	Najdorf Movement 2025 (Babies)	2025-06-14	2025-06-14	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
6	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
7	Bojanala's Circuit Championships 2 of 4 2025 (U12)	2025-05-17	2025-05-17	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
8	Bojanala's Waterkloof - The Superior One 2025 (Knights)	2025-03-15	2025-03-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
9	Bojanala's Battle In The Kloof 2025 (Knights)	2025-02-15	2025-02-15	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
10	2025 West Rand Open (U12)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	2.5	Yes	Analysis
11	Bojanala Wildcard 2025 (Center Pawns)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
12	Justice Tlamama Honorary Open Chess 2024 (U13)	2024-11-01	2024-11-01	Standard	Ngaka Modiri Molema (NNM)	5	5	2	Yes	Analysis
13	Bojanala's Clash Of Schools 2024 (U9)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Battle Of Mount Cambridge 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-10-11	rnd 1	type Standard	result 1
		Opponent Lekholo, H (Hlalele)				Opponent Matjeka, B (Basia)
2	3	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Langa, T (Thatego)				Opponent Roestoff, K (Kamohelo)
3	3	Tournament Bojanala's Circuit Championships 2 of 4 2025				Tournament Bojanala's Circuit Championships 2 of 4 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sera, T (Tshegofatso)				Opponent Brumskine, W (Willow)

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Lekholo, H (Hlalele)				Opponent Langa, T (Thatego)
2	3	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Langa, T (Thatego)				Opponent Roestoff, K (Kamohelo)
3	3	Tournament Bojanala's Circuit Championships 2 of 4 2025				Tournament Bojanala's Circuit Championships 2 of 4 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sera, T (Tshegofatso)				Opponent Brumskine, W (Willow)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Lekholo, H (Hlalele)				Opponent Langa, T (Thatego)
2	3	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Langa, T (Thatego)				Opponent Roestoff, K (Kamohelo)
3	3	Tournament Bojanala's Circuit Championships 2 of 4 2025				Tournament Bojanala's Circuit Championships 2 of 4 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sera, T (Tshegofatso)				Opponent Brumskine, W (Willow)

#	Games	Start				End
1	3	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 3	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Lekholo, H (Hlalele)				Opponent Langa, T (Thatego)
2	3	Tournament Najdorf Movement 2025				Tournament Najdorf Movement 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Langa, T (Thatego)				Opponent Roestoff, K (Kamohelo)
3	3	Tournament Bojanala's Circuit Championships 2 of 4 2025				Tournament Bojanala's Circuit Championships 2 of 4 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Sera, T (Tshegofatso)				Opponent Brumskine, W (Willow)

No games found.

#	Games	Start				End

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	Langa ,T (Thatego)	2	2	425	2	2	425	0	0	0	0	0	0
1	Langa ,T (Thatego)	2	1116.8	1541.8	2	1055.2	1541.8	0	0	0	0	0	0
2	Monare ,O (Oreratile)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Monare ,O (Oreratile)	2	1456.8	1031.8	2	1454.1	1031.8	0	0	0	0	0	0
3	Kotsokoane ,R (Reotshepile)	2	2	425	2	2	425	0	0	0	0	0	0
3	Kotsokoane ,R (Reotshepile)	2	1296.1	1721.1	2	1291.8	1721.1	0	0	0	0	0	0
4	Pilane ,M (Maemo)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Pilane ,M (Maemo)	2	1460.7	1035.7	2	1458.4	1035.7	0	0	0	0	0	0
5	Goncalves ,E (Emilio)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Goncalves ,E (Emilio)	2	1671.6	1246.6	2	1670.8	1246.6	0	0	0	0	0	0
6	Kgame ,O (Onalenna Itumeleng)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kgame ,O (Onalenna Itumeleng)	2	1400.1	975.1	2	1395.2	975.1	0	0	0	0	0	0
7	Sibilanga ,I (Ipileng)	2	2	425	1	1	425	1	1	425	0	0	0
7	Sibilanga ,I (Ipileng)	2	1141.4	1566.4	1	1131.5	1566.4	1	1200	1566.4	0	0	0
8	Labuschagne ,G (Gian)	2	0	-425	1	0	-425	1	0	-425	0	0	0
8	Labuschagne ,G (Gian)	2	1518.9	1093.9	1	1516.7	1093.9	1	1200	1093.9	0	0	0
9	De Jager ,L (Luado)	2	0	-425	1	0	-425	1	0	-425	0	0	0
9	De Jager ,L (Luado)	2	1496.3	1071.3	1	1411	1071.3	1	1523.8	1071.3	0	0	0
10	Monamatha ,O (Oreabetse)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Monamatha ,O (Oreabetse)	1	1313.1	888.1	1	1302.7	888.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Shell, K (Kellen)

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Last 24 raw ratings

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Top 3 Streaks

Top 10 opponents most often played

Norms