Chess South Africa
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Chess South Africa
Ni, Y (Yi Fei)
Dob:
2006/12/05 (U20)
Gender:
Male
Chess SA id:
106076698
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/01/14 (159 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
Current Raw rating
1404.4
Current Weighted rating
1334.6
Current Weighted performance
1313.1
Current official/published rating (highest between Raw, WR and WP)
1404.4
Current highest rating achieved
1404.4
Current floor (min rating allowed)
904.4
Current K-factor
32
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)
±123.9
Current Raw change used (final)
0.0
Projected new Raw rating
1404.4
Projected new Weighed rating
1233.1
Projected new Weighted performance
1313.1
Projected new final Raw rating (if new WP > new Raw)
1404.4
Projected new highest rating
1404.4
Projected new floor
904.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1404.4
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1435.0
Current Weighted rating
1358.3
Current Weighted performance
1345.2
Current official/published rating (highest between Raw, WR and WP)
1435.0
Current highest rating achieved
1435.0
Current floor (min rating allowed)
935.0
Current K-factor
32
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)
±118.6
Current Raw change used (final)
0.0
Projected new Raw rating
1435.0
Projected new Weighed rating
1255.6
Projected new Weighted performance
1345.2
Projected new final Raw rating (if new WP > new Raw)
1435.0
Projected new highest rating
1435.0
Projected new floor
935.0
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1435.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
586.0
Current Weighted rating
586.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
586.0
Current highest rating achieved
586.0
Current floor (min rating allowed)
500.0
Current K-factor
40
s
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)
±397.7
Current Raw change used (final)
0.0
Projected new Raw rating
586.0
Projected new Weighed rating
539.1
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
586.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
586.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
694.0
Current Weighted rating
665.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
694.0
Current highest rating achieved
694.0
Current floor (min rating allowed)
500.0
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)
±341.0
Current Raw change used (final)
0.0
Projected new Raw rating
694.0
Projected new Weighed rating
614.7
Projected new Weighted performance
387.2
Projected new final Raw rating (if new WP > new Raw)
694.0
Projected new highest rating
694.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
694.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1359.1
1397.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
13
2024 Gauteng Inter-Region Chess Championship (U18A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1359.1
1397.2
Analysis
12
2023 Gauteng Top Schools (U17 Mixed)
2023/08/19
2023/08/19
West Rand (GWR)
Standard
60
0.83
5
5
3.5
1339.7
1372.6
Analysis
11
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
6
3.0
1274.3
586.0
Analysis
10
3rd Knight Riders Junior Open 2023 (U14+U16)
2023/07/29
2023/07/29
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1274.3
1264.6
Analysis
9
Gauteng Schools Individual Finals 2023 (U18 Boys)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1304.2
1300.2
Analysis
8
JMC 1 St Peters 2023 (C)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1109.5
1105.3
Analysis
7
JNW Open - Crawford 2023 (B)
2023/03/04
2023/03/04
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1109.5
1105.3
Analysis
6
2022 Gauteng Schools Team Championships (U17 Open)
2022/08/26
2022/08/26
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1017.5
1012.4
Analysis
5
JNW Trinityhouse LF 2022 (Challengers)
2022/03/12
2022/03/12
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.0
909.4
958.8
Analysis
4
JNW Club - Trinityhouse Randpark Ridge Open 2020 (D)
2020/02/22
2020/02/22
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
775.9
804.8
Analysis
3
GoForChess Junior Championships 2019 (Open)
2019/11/16
2019/11/16
Johannesburg Metro (GJM)
Standard
60
0.83
5
4
1.0
743.4
766.8
Analysis
2
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
662.4
673.6
Analysis
1
JNW Club - Trinityhouse Randpark Ridge Open 2019 (D)
2019/03/09
2019/03/09
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
2.5
586.0
586.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
3
2
0
4.0
80.0
255.0
1340.6
1595.6
White
3
2
1
0
2.5
83.3
283.3
1393.8
1677.1
Black
2
1
1
0
1.5
75.0
212.5
1260.8
1473.3
Standard
All
5
3
2
0
4.0
80.0
255.0
1340.6
1595.6
White
3
2
1
0
2.5
83.3
283.3
1393.8
1677.1
Black
2
1
1
0
1.5
75.0
212.5
1260.8
1473.3
Rapid
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
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
65
36
7
22
39.5
60.8
91.5
1252.3
1343.9
White
32
23
3
6
24.5
76.6
225.8
1213.9
1439.7
Black
33
13
4
16
15.0
45.5
-38.6
1289.6
1251.0
Standard
All
59
33
7
19
36.5
61.9
100.8
1246.7
1347.5
White
29
21
3
5
22.5
77.6
234.5
1205.7
1440.2
Black
30
12
4
14
14.0
46.7
-28.3
1286.2
1257.9
Rapid
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
Blitz
All
6
3
0
3
3.0
50.0
0.0
1308.0
1308.0
White
3
2
0
1
2.0
66.7
141.7
1292.5
1434.2
Black
3
1
0
2
1.0
33.3
-141.7
1323.5
1181.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
104076191
Chhiba, N (Nikhil)
1
1.0
1
0
0
100.0
909.4
425.0
1334.4
View list
2
1110143786
Agbazue, G (Gabriel)
1
1.0
1
0
0
100.0
1274.3
425.0
1699.3
View list
3
1060141940
Brijun, K (Khetin)
1
1.0
1
0
0
100.0
1017.5
425.0
1442.5
View list
4
210091697
Botha, A (Andrea)
1
1.0
1
0
0
100.0
775.9
425.0
1200.9
View list
5
2130148605
Coulson, A (Alannah)
1
1.0
1
0
0
100.0
1274.3
425.0
1699.3
View list
6
207091196
Gebuza, M (Mbali)
1
1.0
1
0
0
100.0
1359.1
425.0
1784.1
View list
7
1060119807
Fosa, N (Neo)
1
1.0
1
0
0
100.0
743.4
425.0
1168.4
View list
8
208073206
Fauconier, A (Amber)
1
1.0
1
0
0
100.0
1109.5
425.0
1534.5
View list
9
1070098052
Eberwein, HJ (Heinrich)
1
1.0
1
0
0
100.0
1017.5
425.0
1442.5
View list
10
1140113413
Eapen, J (Johan)
1
1.0
1
0
0
100.0
775.9
425.0
1200.9
View list
11
206079860
Dinham, K (Kiara)
1
1.0
1
0
0
100.0
775.9
425.0
1200.9
View list
12
108073207
Horn, E (Evan)
1
1.0
1
0
0
100.0
909.4
425.0
1334.4
View list
13
206048862
Horn, L (Logan)
1
1.0
1
0
0
100.0
1017.5
425.0
1442.5
View list
14
1090145615
Kim, J (Jaeho)
1
1.0
1
0
0
100.0
1109.5
425.0
1534.5
View list
15
1060134033
Koster, W (Wihan)
1
1.0
1
0
0
100.0
1359.1
425.0
1784.1
View list
16
104068848
Le Roux, N (Nathen)
1
1.0
1
0
0
100.0
586.0
425.0
1011.0
View list
17
1140138260
Ma, M (Matthew)
1
1.0
1
0
0
100.0
1109.5
425.0
1534.5
View list
18
2060143537
Mageda, M (Maanda)
1
1.0
1
0
0
100.0
1339.7
425.0
1764.7
View list
19
1090140202
Malebye, T (Tshimega)
1
1.0
1
0
0
100.0
1274.3
425.0
1699.3
View list
20
1050155485
Maseko, E (Elen Banele)
1
1.0
1
0
0
100.0
1304.2
425.0
1729.2
View list