Chess South Africa
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Chess South Africa
Tan, H (Herman Qiyuan)
Dob:
2014/01/30 (U12)
Gender:
Male
Chess SA id:
1140148748
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2024/05/02 (16 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
Curent Raw rating
1407.8
Curent Weighted rating
1386.0
Curent Weighted performance
1363.5
Current official/published rating (highest between Raw, WR and WP)
1407.8
Current floor (min rating allowed)
980.0
Current highest rating achieved
1480.0
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
3.26
Difference (S-We)
-1.26
Current Raw change (no limits, including tournament time weight)
-33.5
Current min/max change allowed (with limits)
±123.3
Current Raw change used (final)
-33.5
Projected new Raw rating
1374.3
Projected new Weighed rating
1389.5
Projected new Weighted performance
1363.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1389.5
Projected effective change (new Official - current Official)
-18.3
Projected new highest rating
1480.0
Projected new floor
980.0
Projected new K-facor
32
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
Curent Raw rating
1393.8
Curent Weighted rating
1389.5
Curent Weighted performance
1356.5
Current official/published rating (highest between Raw, WR and WP)
1393.8
Current floor (min rating allowed)
988.2
Current highest rating achieved
1488.2
Current K-factor
32
Games played this month
5
Score (S)
2.0
Expected score (We)
3.13
Difference (S-We)
-1.13
Current Raw change (no limits, including tournament time weight)
-36.2
Current min/max change allowed (with limits)
±125.8
Current Raw change used (final)
-36.2
Projected new Raw rating
1357.6
Projected new Weighed rating
1391.3
Projected new Weighted performance
1356.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1391.3
Projected effective change (new Official - current Official)
-2.5
Projected new highest rating
1488.2
Projected new floor
988.2
Projected new K-facor
32
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
2024 Mid Gauteng Open Chess Tournament (B)
Start:
2024/05/02
End:
2024/05/02
Host:
GTP
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
2.0
Main rating:
1407.8
Rating gain/loss:
-33.5
Type rating:
1393.8
Rating gain/loss:
-36.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
2024 Mid Gauteng Open Chess Tournament (B)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1407.8
1393.8
Analysis
4
2024 Silver Lakes Open Chess Tournament (C)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1480.0
1488.2
Analysis
3
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1480.0
1488.2
Analysis
2
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1447.3
1449.8
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1419.3
1420.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
2024 Mid Gauteng Open Chess Tournament (B)
2024/05/02
2024/05/02
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1407.8
1393.8
Analysis
14
2024 Silver Lakes Open Chess Tournament (C)
2024/04/20
2024/04/20
Tshwane (GTP)
Standard
60
0.83
5
5
2.5
1480.0
1488.2
Analysis
13
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1480.0
1488.2
Analysis
12
2024 Blou Bul Open Chess Tournament (D)
2024/02/10
2024/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1447.3
1449.8
Analysis
11
2024 Gauteng Inter-Region Chess Championship (U10A)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
4.0
1419.3
1420.4
Analysis
10
2023 Etienne Lewis Closed Tournament (U10)
2023/08/25
2023/08/27
Tshwane (GTP)
Standard
90
0.94
7
7
5.0
1412.1
1413.0
Analysis
9
Bojanala's FIDE in the Sparkling Waters 2023 (Rooks)
2023/07/28
2023/07/30
Bojanala Platina (NBR)
Standard
120
1.00
6
6
2.5
1457.9
1460.4
Analysis
8
2023 Lubowski Open Tournament (D)
2023/06/24
2023/06/25
Tshwane (GTP)
Standard
90
0.94
5
5
3.0
1300.3
1320.8
Analysis
7
2023 Elize Steenkamp Open Tournament (D1)
2023/06/16
2023/06/17
Tshwane (GTP)
Standard
90
0.94
6
6
5.0
1300.3
1320.8
Analysis
6
GoForChess Junior Chess Championship 2023 (Junior)
2023/06/10
2023/06/10
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
5.0
1300.3
1320.8
Analysis
5
Wynie Robbertse Open Tournament 2023 (E)
2023/06/03
2023/06/03
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1300.3
1320.8
Analysis
4
Silver Lakes Open Chess Tournament (E)
2023/04/15
2023/04/15
Tshwane (GTP)
Standard
60
0.83
5
5
4.5
1247.1
1257.4
Analysis
3
2023 Afrikaans Hoër Seunskool Open Chess Tournament (E)
2023/03/04
2023/03/04
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1253.1
1266.0
Analysis
2
2023 Piet Robbertse Fide Rated Open Chess Tournament (E)
2023/02/04
2023/02/04
Tshwane (GTP)
Standard
90
0.94
5
0
0.0
1253.1
1266.0
Analysis
1
Harties Wolf Pack 2023 (U10)
2023/01/21
2023/01/21
Bojanala Platina (NBR)
Standard
62
0.84
5
5
3.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
25
13
2
10
14.0
56.0
51.0
1334.0
1385.0
White
13
6
0
7
6.0
46.2
-32.7
1328.0
1295.4
Black
12
7
2
3
8.0
66.7
141.7
1340.5
1482.2
Standard
All
25
13
2
10
14.0
56.0
51.0
1334.0
1385.0
White
13
6
0
7
6.0
46.2
-32.7
1328.0
1295.4
Black
12
7
2
3
8.0
66.7
141.7
1340.5
1482.2
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
74
45
7
22
48.5
65.5
132.1
1281.3
1413.4
White
39
23
2
14
24.0
61.5
98.1
1281.1
1379.2
Black
35
22
5
8
24.5
70.0
170.0
1281.5
1451.5
Standard
All
74
45
7
22
48.5
65.5
132.1
1281.3
1413.4
White
39
23
2
14
24.0
61.5
98.1
1281.1
1379.2
Black
35
22
5
8
24.5
70.0
170.0
1281.5
1451.5
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2150135551
Le Kay, A (Alexa)
2
2.0
2
0
0
100.0
1223.5
425.0
1648.5
View list
2
1150149177
Kleynhans, M (Magnus)
2
1.5
1
1
0
75.0
1329.6
212.5
1542.1
View list
3
1140134429
Botha, G (Gregory)
2
1.0
1
0
1
50.0
1250.1
0.0
1250.1
View list
4
1150147655
Alberts, E (Enrico)
2
1.0
1
0
1
50.0
1356.2
0.0
1356.2
View list
5
1150151763
Goncalves, E (Emilio)
1
1.0
1
0
0
100.0
1447.3
425.0
1872.3
View list
6
1090191971
Barnardt, Z (Zandré)
1
1.0
1
0
0
100.0
1447.3
425.0
1872.3
View list
7
1150151381
Dreyer, P (Petrus Johannes)
1
1.0
1
0
0
100.0
1253.1
425.0
1678.1
View list
8
1110138291
De Klerk, W (Wihan)
1
1.0
1
0
0
100.0
1447.3
425.0
1872.3
View list
9
1150136528
Geyer, L (Lourens)
1
1.0
1
0
0
100.0
1419.3
425.0
1844.3
View list
10
2150151382
Gabina, M (Mina)
1
1.0
1
0
0
100.0
1300.3
425.0
1725.3
View list
11
2150137653
Conradie, I (Ingrid)
1
1.0
1
0
0
100.0
1300.3
425.0
1725.3
View list
12
1150136649
Coetzee, A (Adriaan)
1
1.0
1
0
0
100.0
1253.1
425.0
1678.1
View list
13
1140135620
Britz, B (Benjamin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
1130134041
Botha, L (Logan)
1
1.0
1
0
0
100.0
1300.3
425.0
1725.3
View list
15
1120143038
Boshoff, R (Reinhardt)
1
1.0
1
0
0
100.0
1447.3
425.0
1872.3
View list
16
2140149175
Boshoff, M (Milah)
1
1.0
1
0
0
100.0
1412.1
425.0
1837.1
View list
17
2140143071
Haupt, A (Abigail)
1
1.0
1
0
0
100.0
1253.1
425.0
1678.1
View list
18
1140144299
Hewitt, E (Edwin)
1
1.0
1
0
0
100.0
1247.1
425.0
1672.1
View list
19
1100157389
Janse Van Rensburg, A (Andreas)
1
1.0
1
0
0
100.0
1300.3
425.0
1725.3
View list
20
1120133905
Janse Van Rensburg, J (Joshua)
1
1.0
1
0
0
100.0
1300.3
425.0
1725.3
View list