Chess South Africa Ratings Database

PLAYER PAGE

Personal

Shyu, Y (Yu-Kai)

Chess SA id

1140305528

FIDE id

Date of birth

2014-10-02 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-14

Personal details last changed

1900-01-01

Junior GPX Games

61.5

Junior GPX Points

1362.2

Item	Main	Standard	Rapid	Blitz
Rating	1432.5	1428.2	1212	1200
Raw rating	1432.5	1428.2	1212	1200
Weighted rating	1344.6	1356	1208.9	1200
Weighted performance	1415.4	1415.2	0	0
Floor	943.7	940.4	712	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.1	119.8	163	165.8
Highest rating	1444.5 2025-09-01	1441.5 2025-09-01	1239.7 2024-11-01	1200 2024-05-01
Highest raw rating	1443.7 2025-09-01	1440.4 2025-09-01	1212 2024-11-01	1200 2024-05-01
Highest weighted rating	1344.6 2025-09-30	1356 2025-09-30	1207.8 2025-08-01	1200 2024-05-01
Highest weighted performance	1444.5 2025-09-01	1441.5 2025-09-01	1239.7 2024-11-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1432.5	1428.2	1212	1200
Analysis
Rating	1432.5	1428.2	1212	1200
Raw rating	1432.5	1428.2	1212	1200
Weighted rating	1344.6	1356	1208.9
Weighted performance	1415.4	1415.2	0
K-factor	32	32	36	36
Floor	943.7	940.4	712	700
Max/Min rating change allowed	119.1	119.8	163	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	1432.5	1428.2	1212	1200
New weighted rating	1355.4	1365.8	1209.4	1200
New weighted performance	1414.9	1414.7	0	0
Temp new rating	1432.5	1428.2	1212	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1432.5	1428.2	1212	1200
New K-factor	32	32	36	36
New floor	943.7	940.4	712	700

Item	Main	Standard	Rapid
	0	0	0
	49	49	0
	55	49	6
	0	0	0
	0	0	0
	0	0	0
History	104	98	6

Games since
	Main 104	Standard 98		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1846		650		216
Male	1548		535		181
U12	230		85		27
U12 Male	167		59		23
Standard
	RSA		Province		Region
Overall	1770		669		213
Male	1471		550		178
U12	223		89		28
U12 Male	160		60		23
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	49	26	53.06	26	1383	1409
Standard	49	26	53.06	26	1383	1409
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	104	58	55.77	49	1313.3	1362.3
Standard	98	55	56.12	52	1316.4	1368.4
Rapid	6	3	50	0	1262.6	1262.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1432.5	1428.2	1212	1200
2025-09-01	1443.7	1440.4	1212	1200
2025-08-01	1434	1430.2	1212	1200
2025-07-01	1380.4	1387.7	1212	1200
2025-06-01	1370.2	1381.1	1212	1200
2025-05-01	1366.7	1396	1212	1200
2025-04-01	1366.7	1396	1212	1200
2025-03-01	1366.7	1396	1212	1200
2025-02-01	1383.5	1421.8	1212	1200
2025-01-01	1383.5	1421.8	1212	1200
2024-12-01	1321.9	1343.5	1212	1200
2024-11-01	1321.9	1343.5	1212	1200
2024-10-01	1303	1296.8	1200	1200
2024-09-01	1223.1	1223.2	1200	1200
2024-08-01	1234.9	1239.4	1200	1200
2024-07-01	1202	1201.6	1200	1200
2024-06-01	1202	1201.6	1200	1200
2024-08-01	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
2023-11-01	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	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
5	2025 JMCA Open Chess Tournament (U12)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
6	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Mzansi Africa Classic 2025 (Intermediate)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
8	JMC Crawford Sandton 2025 (U12)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	CPH May 2025 (D)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
10	MCA Welcome 2025 (Intermediate)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	GoForChess Junior Chess Championships 2025 (U12)	2025-09-14	2025-09-14	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	JMC - Trinity Randpark Ridge 2025 (U12)	2025-07-26	2025-07-26	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
4	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
5	2025 JMCA Open Chess Tournament (U12)	2025-06-07	2025-06-07	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
6	JMC Helpmekaar 2025 (U12)	2025-06-01	2025-06-01	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
7	Mzansi Africa Classic 2025 (Intermediate)	2025-05-17	2025-05-17	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
8	JMC Crawford Sandton 2025 (U12)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
9	CPH May 2025 (D)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
10	MCA Welcome 2025 (Intermediate)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
11	Gauteng Inter-Region at UJ 2024 (U12 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	5	Yes	Analysis
12	Mzansi Summer Rapid 2024 (B)	2024-10-26	2024-10-26	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
13	Laerskool Doringkloof Primary Open Chess Tournament 2024 (U12)	2024-10-19	2024-10-19	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	Knight Riders Spring Chess Tournament 2024 (D)	2024-09-28	2024-09-28	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
15	Centurion Chess Open Tournament 2024 (U12)	2024-09-21	2024-09-21	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
16	Mzansi Spring Open 2024 (Juniors)	2024-09-07	2024-09-07	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
17	JCC Khelo India 1st Annual Chess Tournament 2024 (D)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
18	JMC Closed 2024 (D)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
19	Chess Power House July Open 2024 (D)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	4	2	Yes	Analysis
20	JMC Trinityhouse Randpark Ridge 2024 (D)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
21	GoForChess Junior Chess Championships 2024 (Junior)	2024-05-19	2024-05-19	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Mzansi Summer Rapid 2024				Tournament MCA Welcome 2025
		date 2024-10-26	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Daley, S (Sebastian)				Opponent Steyn, M (Mari-Louise)
2	6	Tournament South African Open 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-03	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 0.5
		Opponent Kamffer, J (John-Andrew)				Opponent Parag, A (Aadya)
3	4	Tournament MCA Welcome 2025				Tournament CPH May 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Reddy, P (Pranav)

#	Games	Start				End
1	8	Tournament Laerskool Doringkloof Primary Open Chess Tournament 2024				Tournament MCA Welcome 2025
		date 2024-10-19	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Huang, L (Li-Hsiang)				Opponent Steyn, M (Mari-Louise)
2	6	Tournament South African Open 2025				Tournament JMC - Trinity Randpark Ridge 2025
		date 2025-07-03	rnd 2	type Standard	result 1	date 2025-07-26	rnd 2	type Standard	result 0.5
		Opponent Kamffer, J (John-Andrew)				Opponent Parag, A (Aadya)
3	4	Tournament MCA Welcome 2025				Tournament CPH May 2025
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-05-03	rnd 3	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Reddy, P (Pranav)

#	Games	Start				End
1	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 6	type Rapid	result 1	date 2024-10-26	rnd 6	type Rapid	result 1
		Opponent Daley, S (Sebastian)				Opponent Daley, S (Sebastian)
2	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Cheetham, G (Georgia)				Opponent Cheetham, G (Georgia)
3	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Hattingh, C (Christiaan)				Opponent Hattingh, C (Christiaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Mzansi Summer Rapid 2024				Tournament MCA Welcome 2025
		date 2024-10-26	rnd 6	type Rapid	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Daley, S (Sebastian)				Opponent Steyn, M (Mari-Louise)
2	4	Tournament Centurion Chess Open Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-28	rnd 1	type Standard	result 1
		Opponent Kgwale, L (Lesedi)				Opponent Mandepudi, A (Anish)
3	4	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament Mzansi Spring Open 2024
		date 2024-08-31	rnd 5	type Standard	result 1	date 2024-09-07	rnd 3	type Standard	result 1
		Opponent Ghate, V (Vihana)				Opponent Nameko, E (Emihle Lesedi)

#	Games	Start				End
1	8	Tournament Laerskool Doringkloof Primary Open Chess Tournament 2024				Tournament MCA Welcome 2025
		date 2024-10-19	rnd 4	type Standard	result 1	date 2025-02-15	rnd 1	type Standard	result 1
		Opponent Huang, L (Li-Hsiang)				Opponent Steyn, M (Mari-Louise)
2	4	Tournament Centurion Chess Open Tournament 2024				Tournament Knight Riders Spring Chess Tournament 2024
		date 2024-09-21	rnd 3	type Standard	result 1	date 2024-09-28	rnd 1	type Standard	result 1
		Opponent Kgwale, L (Lesedi)				Opponent Mandepudi, A (Anish)
3	4	Tournament JCC Khelo India 1st Annual Chess Tournament 2024				Tournament Mzansi Spring Open 2024
		date 2024-08-31	rnd 5	type Standard	result 1	date 2024-09-07	rnd 3	type Standard	result 1
		Opponent Ghate, V (Vihana)				Opponent Nameko, E (Emihle Lesedi)

#	Games	Start				End
1	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 6	type Rapid	result 1	date 2024-10-26	rnd 6	type Rapid	result 1
		Opponent Daley, S (Sebastian)				Opponent Daley, S (Sebastian)
2	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Cheetham, G (Georgia)				Opponent Cheetham, G (Georgia)
3	1	Tournament Mzansi Summer Rapid 2024				Tournament Mzansi Summer Rapid 2024
		date 2024-10-26	rnd 1	type Rapid	result 1	date 2024-10-26	rnd 1	type Rapid	result 1
		Opponent Hattingh, C (Christiaan)				Opponent Hattingh, C (Christiaan)

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	Mann ,L (Leane)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Mann ,L (Leane)	3	1428.8	1003.8	3	1430.2	1003.8	0	0	0	0	0	0
2	Nahon ,J (James)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Nahon ,J (James)	2	1242	1454.5	2	1238.3	1454.5	0	0	0	0	0	0
3	Ren ,L (Luna)	2	2	425	2	2	425	0	0	0	0	0	0
3	Ren ,L (Luna)	2	1179.9	1604.9	2	1175.2	1604.9	0	0	0	0	0	0
4	Nameko ,E (Emihle Lesedi)	2	2	425	2	2	425	0	0	0	0	0	0
4	Nameko ,E (Emihle Lesedi)	2	1193.6	1618.6	2	1192.2	1618.6	0	0	0	0	0	0
5	Steyn ,K (Kahn)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Steyn ,K (Kahn)	2	1392.4	1179.9	2	1387.8	1179.9	0	0	0	0	0	0
6	Strickler ,L (Luke)	2	2	425	2	2	425	0	0	0	0	0	0
6	Strickler ,L (Luke)	2	1293.2	1718.2	2	1297.2	1718.2	0	0	0	0	0	0
7	Thorulsley ,K (Kairaav)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Thorulsley ,K (Kairaav)	2	1738.8	1313.8	2	1736.6	1313.8	0	0	0	0	0	0
8	Stelloh ,S (Sebastian)	2	1	0	2	1	0	0	0	0	0	0	0
8	Stelloh ,S (Sebastian)	2	1535.7	1535.7	2	1526.4	1535.7	0	0	0	0	0	0
9	Akole ,S (Sara)	2	2	425	2	2	425	0	0	0	0	0	0
9	Akole ,S (Sara)	2	1274.8	1699.8	2	1257.2	1699.8	0	0	0	0	0	0
10	Brits ,E (Etienne)	2	0	-425	1	0	-425	1	0	-425	0	0	0
10	Brits ,E (Etienne)	2	1628.6	1203.6	1	1684.7	1203.6	1	1437.7	1203.6	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Shyu, Y (Yu-Kai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms