Chess South Africa Ratings Database

PLAYER PAGE

Personal

Wang, I (Ikai)

Chess SA id

105054349

FIDE id

Date of birth

2005-04-22 (Adult)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1272.4	1238.2	1178.9	1080.1
Raw rating	1272.4	1238.2	1178.9	1080.1
Weighted rating	1272.2	1238.2	1176.3	1076.7
Weighted performance	779.1	768.6	283.6	0
Floor	779.9	776.4	678.9	580.1
K-factor	36	36	40	40
Min/Max rating change allowed	149.6	157	170.9	196.7
Highest rating	1286.2 2022-03-01	1277.5 2022-03-01	1200 2018-02-01	1200 2024-02-01
Highest raw rating	1279.9 2022-06-01	1276.4 2022-04-01	1178.9 2024-02-01	1080.1 2024-02-01
Highest weighted rating	1271.8 2025-08-01	1276.4 2023-02-01	1178.9 2024-11-01	1080.1 2024-11-01
Highest weighted performance	1286.2 2022-03-01	1277.5 2022-03-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1272.4	1238.2	1178.9	1080.1
Analysis
Rating	1272.4	1238.2	1178.9	1080.1
Raw rating	1272.4	1238.2	1178.9	1080.1
Weighted rating	1272.2	1238.2	1176.3
Weighted performance	779.1	768.6	283.6
K-factor	36	36	40	40
Floor	779.9	776.4	678.9	580.1
Max/Min rating change allowed	149.6	157	170.9	196.7
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	1272.4	1238.2	1178.9	1080.1
New weighted rating	1272.3	1238.2	1178	1079
New weighted performance	778.7	768.1	283.3	0
Temp new rating	1272.4	1238.2	1178.9	1080.1
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1272.4	1238.2	1178.9	1080.1
New K-factor	36	36	40	40
New floor	779.9	776.4	678.9	580.1

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	10	10	0
	25	15	10
	5	5	0
History	379	325	54

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	229	108	47.16	-24.1	1140.2	1116.1
Standard	187	88.5	47.33	-22.7	1132	1109.3
Rapid	42	19.5	46.43	-30.4	1176.8	1146.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1272.4	1238.2	1178.9	1080.1
2025-09-01	1272.4	1238.2	1178.9	1080.1
2025-08-01	1272.4	1238.2	1178.9	1080.1
2025-07-01	1272.4	1238.2	1178.9	1080.1
2025-06-01	1272.4	1238.2	1178.9	1080.1
2025-05-01	1272.4	1238.2	1178.9	1080.1
2025-04-01	1272.4	1238.2	1178.9	1080.1
2025-03-01	1272.4	1238.2	1178.9	1080.1
2025-02-01	1272.4	1238.2	1178.9	1080.1
2025-01-01	1272.4	1238.2	1178.9	1080.1
2024-12-01	1272.4	1238.2	1178.9	1080.1
2024-11-01	1272.4	1238.2	1178.9	1080.1
2024-10-01	1272.4	1238.2	1178.9	1080.1
2024-09-01	1272.4	1238.2	1178.9	1080.1
2024-08-01	1272.4	1238.2	1178.9	1080.1
2024-07-01	1272.4	1238.2	1178.9	1080.1
2024-06-01	1272.4	1238.2	1178.9	1080.1
2024-08-01	1272.4	1238.2	1178.9	1080.1
2024-04-01	1272.4	1238.2	1178.9	1080.1
2024-03-01	1272.4	1238.2	1178.9	1080.1
2024-02-01	1272.4	1238.2	1178.9	1080.1
2024-01-01	1272.4	1238.2	1178.9	1080.1
2023-12-01	1255.1	1238.2	922.4	740
2023-11-01	1255.1	1238.2	922.4	740

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	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
2	2nd Master Vikings 2023	2023-02-23	2023-02-23	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
3	BC Chess 4th Border Trials 2022 (A)	2022-05-21	2022-05-21	Rapid	Buffalo City (EBC)	10	10	5	Yes	Analysis
4	BC Trials 3 2022 (U18A+U20A)	2022-03-05	2022-03-05	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
5	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	5	3	Yes	Analysis
6	BC Trials 1 2022 (U18A+Open)	2022-02-11	2022-02-11	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
7	Big Buffalo Swiss Open and Junior Closed 2021	2021-09-11	2021-09-11	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
8	BC Trials 1 2020 (U16A)	2020-02-22	2020-02-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
9	2019 South African Junior Team Championships (U16A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
10	Vikings League 6 of 6 2019 (Open)	2019-10-26	2019-10-26	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	Vikings League 5 of 6 2019 (Open)	2019-10-12	2019-10-12	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Vikings League 4 of 6 2019 (B)	2019-09-14	2019-09-14	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
13	Vikings League 3 of 6 2019 (B)	2019-08-24	2019-08-24	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
14	Vikings League 2 of 6 2019 (B)	2019-08-17	2019-08-17	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
15	Vikings vs Hackers 2019 (C)	2019-07-20	2019-07-20	Rapid	Buffalo City (EBC)	5	5	3	Yes	Analysis
16	Buffalo City Trials 3 of 5 2019 (U16A)	2019-03-02	2019-03-02	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
17	Grey College Team Championship 2019 (A)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
18	Buffalo City Trials 2 of 5 2019 (U16A)	2019-02-16	2019-02-16	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
19	Buffalo City Trials 1 of 5 2019 (U16)	2019-02-02	2019-02-02	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
20	Vikings Closed Sunday Rapid 2018	2018-12-09	2018-12-09	Rapid	Buffalo City (EBC)	11	11	3	Yes	Analysis
21	2018 Wild Card Chess Championships (U14 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
22	South African Junior Team Championships 2018 (U14A)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
23	5th Vikings League 2018 (A)	2018-11-01	2018-11-01	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
24	Buffalo City Junior Closed Finals 2018 (A)	2018-09-29	2018-09-29	Standard	Buffalo City (EBC)	5	5	1	Yes	Analysis
25	Border Vikings vs South Park 2018 (B)	2018-09-01	2018-09-08	Standard	Buffalo City (EBC)	6	6	0	Yes	Analysis
26	East London School League 2018 (Primary School A)	2018-08-18	2018-08-18	Standard	Buffalo City (EBC)	5	4	2.5	Yes	Analysis
27	Buffalo City Closed Stage 1 2018 (Boys Group 2)	2018-08-11	2018-08-11	Standard	Buffalo City (EBC)	5	5	3.5	Yes	Analysis
28	Chess Vikings League 2nd 2018 (A)	2018-08-04	2018-08-04	Standard	Buffalo City (EBC)	5	5	1.5	Yes	Analysis
29	South African Open 2018 (B)	2018-07-07	2018-07-14	Standard	Mangaung (FMB)	11	10	3	Yes	Analysis
30	1st Border Vikings Chess League 2018 (A)	2018-07-28	2018-07-28	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
31	Ashleys Chess Vikings Rapid 2018 (A)	2018-06-03	2018-06-03	Rapid	Buffalo City (EBC)	9	9	4.5	Yes	Analysis
32	5th Buffalo Trials 2018 (U16A)	2018-05-12	2018-05-12	Standard	Buffalo City (EBC)	5	4	2	Yes	Analysis
33	5th Buffalo Trials 2018 (U14A)	2018-05-26	2018-05-26	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
34	4th Buffalo Trials 2018 (U14A)	2018-05-05	2018-05-05	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
35	4th Buffalo Trials 2018 (U16A)	2018-04-21	2018-04-21	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
36	3rd Buffalo Trials 2018 (U14A)	2018-04-14	2018-04-14	Rapid	Buffalo City (EBC)	7	7	4	Yes	Analysis
37	2nd Buffalo Trials 2018 (U14A)	2018-03-17	2018-03-17	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
38	Buffalo City 1st Chess Trials 2018 (U14A)	2018-02-17	2018-02-17	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
39	South African Junior Wildcard Championships 2017 (U14 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
40	South African Junior Team Championships 2017 (U14B)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	5	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Vikings vs Hackers 2019				Tournament Vikings League 2 of 6 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-08-17	rnd 3	type Standard	result 0.5
		Opponent Chang, S (Samuel)				Opponent Mbatsha, B (Bakhe)
2	5	Tournament 2018 Wild Card Chess Championships				Tournament Buffalo City Trials 1 of 5 2019
		date 2018-12-22	rnd 4	type Standard	result 0.5	date 2019-02-02	rnd 1	type Standard	result 1
		Opponent Mokoena, J (Junior)				Opponent Qwabe, U (Uviwe)
3	5	Tournament 2nd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-04-14	rnd 1	type Rapid	result 1
		Opponent Goliath, J (Juwain)				Opponent Chettair, K (Kellan)

#	Games	Start				End
1	5	Tournament 2018 Wild Card Chess Championships				Tournament Buffalo City Trials 1 of 5 2019
		date 2018-12-22	rnd 4	type Standard	result 0.5	date 2019-02-02	rnd 1	type Standard	result 1
		Opponent Mokoena, J (Junior)				Opponent Qwabe, U (Uviwe)
2	5	Tournament 2nd Buffalo Trials 2018				Tournament 4th Buffalo Trials 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Goliath, J (Juwain)				Opponent Guma, S (Sityhilelo)
3	4	Tournament BC Trials 1 2022				Tournament Grey College Team Championship 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-18	rnd 2	type Standard	result 1
		Opponent Marnitz, K (Keenan)				Opponent Kooiman, NS (Nicola Samia)

#	Games	Start				End
1	3	Tournament Vikings vs Hackers 2019				Tournament BC Chess 4th Border Trials 2022
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2022-05-21	rnd 1	type Rapid	result 1
		Opponent Chang, S (Samuel)				Opponent Jama, Q (Qhama)
2	3	Tournament Ashleys Chess Vikings Rapid 2018				Tournament Ashleys Chess Vikings Rapid 2018
		date 2018-06-03	rnd 4	type Rapid	result 1	date 2018-06-03	rnd 6	type Rapid	result 1
		Opponent Pearson, E (Ethan)				Opponent Maliwa, A (Afika)
3	2	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-05-21	rnd 7	type Rapid	result 1
		Opponent Pearson, D (Dane)				Opponent Katase, K (Khanya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament 2nd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-04-14	rnd 1	type Rapid	result 1
		Opponent Goliath, J (Juwain)				Opponent Chettair, K (Kellan)
2	4	Tournament BC Trials 1 2022				Tournament Grey College Team Championship 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-18	rnd 2	type Standard	result 1
		Opponent Marnitz, K (Keenan)				Opponent Kooiman, NS (Nicola Samia)
3	4	Tournament Vikings vs Hackers 2019				Tournament Vikings League 2 of 6 2019
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2019-08-17	rnd 2	type Standard	result 1
		Opponent Chang, S (Samuel)				Opponent De Kock, T (Tagon)

#	Games	Start				End
1	5	Tournament 2nd Buffalo Trials 2018				Tournament 4th Buffalo Trials 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Goliath, J (Juwain)				Opponent Guma, S (Sityhilelo)
2	4	Tournament BC Trials 1 2022				Tournament Grey College Team Championship 2022
		date 2022-02-11	rnd 4	type Standard	result 1	date 2022-02-18	rnd 2	type Standard	result 1
		Opponent Marnitz, K (Keenan)				Opponent Kooiman, NS (Nicola Samia)
3	4	Tournament 4th Buffalo Trials 2018				Tournament 4th Buffalo Trials 2018
		date 2018-05-05	rnd 2	type Standard	result 1	date 2018-05-05	rnd 5	type Standard	result 1
		Opponent Katase, K (Khanya)				Opponent De Villiers, E (Ethan)

#	Games	Start				End
1	3	Tournament Vikings vs Hackers 2019				Tournament BC Chess 4th Border Trials 2022
		date 2019-07-20	rnd 4	type Rapid	result 1	date 2022-05-21	rnd 1	type Rapid	result 1
		Opponent Chang, S (Samuel)				Opponent Jama, Q (Qhama)
2	2	Tournament BC Chess 4th Border Trials 2022				Tournament BC Chess 4th Border Trials 2022
		date 2022-05-21	rnd 6	type Rapid	result 1	date 2022-05-21	rnd 7	type Rapid	result 1
		Opponent Pearson, D (Dane)				Opponent Katase, K (Khanya)
3	2	Tournament 3rd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-04-14	rnd 6	type Rapid	result 1	date 2018-04-14	rnd 7	type Rapid	result 1
		Opponent Currie, C (Callum)				Opponent Gwababa, L (Langa)

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	Sparg ,N (Nathan)	7	0	-425	5	0	-425	2	0	-425	0	0	0
1	Sparg ,N (Nathan)	7	1252.7	827.7	5	1251.7	827.7	2	1182	827.7	0	0	0
2	Deang ,A (Alman)	6	1	-283.3	6	1	-283.3	0	0	0	0	0	0
2	Deang ,A (Alman)	6	1338.1	1054.8	6	1338.1	1054.8	0	0	0	0	0	0
3	Pretorius ,HJ (Hendrik)	5	0	-425	4	0	-425	1	0	-425	0	0	0
3	Pretorius ,HJ (Hendrik)	5	1155.7	730.7	4	1150	730.7	1	980.4	730.7	0	0	0
4	August ,T (Thimna)	5	0	-425	3	0	-425	2	0	-425	0	0	0
4	August ,T (Thimna)	5	1104.3	679.3	3	1131.5	679.3	2	1028.6	679.3	0	0	0
5	Chang ,S (Samuel)	5	3.5	170	3	1.5	0	2	2	425	0	0	0
5	Chang ,S (Samuel)	5	1195.2	1365.2	3	1285.5	1195.2	2	680.8	1620.2	0	0	0
6	Chang ,S (Sebastian)	5	0.5	-340	3	0.5	-283.3	2	0	-425	0	0	0
6	Chang ,S (Sebastian)	5	1318.5	978.5	3	1400.7	1035.2	2	984.6	893.5	0	0	0
7	Becker ,R (Robyn)	5	0.5	-340	2	0.5	-212.5	3	0	-425	0	0	0
7	Becker ,R (Robyn)	5	1245	905	2	1212.9	1032.5	3	1043	820	0	0	0
8	De Villiers ,E (Ethan)	4	3.5	318.8	4	3.5	318.8	0	0	0	0	0	0
8	De Villiers ,E (Ethan)	4	736.2	1054.9	4	570	1054.9	0	0	0	0	0	0
9	Qwabe ,U (Uviwe)	4	4	425	4	4	425	0	0	0	0	0	0
9	Qwabe ,U (Uviwe)	4	532.3	957.3	4	539.2	957.3	0	0	0	0	0	0
10	Meise ,K (Keagen)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
10	Meise ,K (Keagen)	4	1386.5	1280.2	4	1397.9	1280.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Wang, I (Ikai)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms