Chess South Africa
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Chess South Africa
Kirchner, M (Miya)
Dob:
2011/10/26 (U14)
Gender:
Female
Chess SA id:
2110119366
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (49 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
1342.6
Current Weighted rating
1343.1
Current Weighted performance
1262.7
Current official/published rating (highest between Raw, WR and WP)
1343.1
Current highest rating achieved
1369.5
Current floor (min rating allowed)
869.5
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)
±135.3
Current Raw change used (final)
0.0
Projected new Raw rating
1342.6
Projected new Weighed rating
1237.1
Projected new Weighted performance
1262.7
Projected new final Raw rating (if new WP > new Raw)
1342.6
Projected new highest rating
1369.5
Projected new floor
869.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1342.6
Projected effective change (new Official - current Official)
-0.5
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
1317.4
Current Weighted rating
1324.8
Current Weighted performance
1224.3
Current official/published rating (highest between Raw, WR and WP)
1324.8
Current highest rating achieved
1340.8
Current floor (min rating allowed)
840.8
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)
±140.3
Current Raw change used (final)
0.0
Projected new Raw rating
1317.4
Projected new Weighed rating
1219.6
Projected new Weighted performance
1224.3
Projected new final Raw rating (if new WP > new Raw)
1317.4
Projected new highest rating
1340.8
Projected new floor
840.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1317.4
Projected effective change (new Official - current Official)
-7.4
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
1340.7
Current Weighted rating
1275.2
Current Weighted performance
1285.4
Current official/published rating (highest between Raw, WR and WP)
1340.7
Current highest rating achieved
1340.7
Current floor (min rating allowed)
840.7
Current K-factor
36
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)
±135.7
Current Raw change used (final)
0.0
Projected new Raw rating
1340.7
Projected new Weighed rating
1175.3
Projected new Weighted performance
1285.4
Projected new final Raw rating (if new WP > new Raw)
1340.7
Projected new highest rating
1340.7
Projected new floor
840.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1340.7
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
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1345.0
1313.4
Analysis
3
Brave Knights 2024 (U13)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1365.2
1318.4
Analysis
2
Cape Winelands Schools - Prestige 2024 (U13 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1365.2
1333.6
Analysis
1
Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1369.5
1306.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
20
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.0
1345.0
1313.4
Analysis
19
Brave Knights 2024 (U13)
2024/03/16
2024/03/16
Cape Winelands (WCW)
Rapid
30
0.60
6
6
4.0
1365.2
1318.4
Analysis
18
Cape Winelands Schools - Prestige 2024 (U13 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1365.2
1333.6
Analysis
17
Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
4.0
1369.5
1306.2
Analysis
16
Ashton Skaakmat Rapid 2023 (U13)
2023/11/18
2023/11/18
Cape Winelands (WCW)
Rapid
30
0.60
6
6
5.0
1338.8
1235.6
Analysis
15
Cape Winelands Open 2023 (U14)
2023/07/23
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
5
5
2.5
1344.1
1340.8
Analysis
14
Cape Town Junior League 2nd Qualifier 2023 (U16)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1342.2
1200.0
Analysis
13
Strategema 2023 (U11+U13)
2023/05/13
2023/05/13
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1319.5
1324.2
Analysis
12
Western Cape PS Individuals 2023 (U13 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1319.5
1324.2
Analysis
11
Cape Winelands Schools Prestige 2023 (U13 Girls)
2023/03/11
2023/03/11
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1315.9
1322.0
Analysis
10
Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls)
2023/02/18
2023/02/18
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.5
1301.6
1301.1
Analysis
9
CW Grass Roots Tournament 2022 (U11 Girls)
2022/11/19
2022/11/19
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
1266.3
1273.4
Analysis
8
Robertson Strategema Club 2022 (U13)
2022/10/29
2022/10/29
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1262.4
1271.2
Analysis
7
Strategema 2022 (U13)
2022/09/10
2022/09/10
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1250.4
1262.6
Analysis
6
Western Cape Schools 2022 (U11 Girls)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1206.4
1221.2
Analysis
5
Strategema Chess Festival 2022 (U11 Girls)
2022/05/14
2022/05/14
Cape Winelands (WCW)
Rapid
30
0.60
5
4
2.0
1206.4
1183.2
Analysis
4
McGregor Kings Chess Festival 2022 (U11)
2022/04/09
2022/04/09
Cape Winelands (WCW)
Rapid
30
0.60
5
5
3.0
1181.7
1128.0
Analysis
3
Cape Winelands Schools 2022 (U11 Girls)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1151.8
1200.0
Analysis
2
Robertson Chess 2020 (U9)
2020/03/07
2020/03/07
Cape Winelands (WCW)
Rapid
30
0.60
5
4
1.0
1172.4
1159.2
Analysis
1
Robertson Strategema 2019 (U7)
2019/10/05
2019/10/05
Cape Winelands (WCW)
Rapid
30
0.60
5
5
1.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
23
14
0
9
14.0
60.9
92.4
1231.9
1324.3
White
11
4
0
7
4.0
36.4
-115.9
1286.2
1170.3
Black
12
10
0
2
10.0
83.3
283.3
1182.1
1465.5
Standard
All
11
6
0
5
6.0
54.5
38.6
1251.9
1290.5
White
5
1
0
4
1.0
20.0
-255.0
1340.0
1085.0
Black
6
5
0
1
5.0
83.3
283.3
1178.4
1461.8
Rapid
All
12
8
0
4
8.0
66.7
141.7
1213.6
1355.3
White
6
3
0
3
3.0
50.0
0.0
1241.4
1241.4
Black
6
5
0
1
5.0
83.3
283.3
1185.8
1469.1
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
104
60
4
40
62.0
59.6
81.7
1238.4
1320.1
White
51
25
0
26
25.0
49.0
-8.3
1268.9
1260.5
Black
53
35
4
14
37.0
69.8
168.4
1209.0
1377.4
Standard
All
62
36
3
23
37.5
60.5
89.1
1247.7
1336.8
White
30
15
0
15
15.0
50.0
0.0
1282.2
1282.2
Black
32
21
3
8
22.5
70.3
172.7
1215.5
1388.1
Rapid
All
42
24
1
17
24.5
58.3
70.8
1224.6
1295.4
White
21
10
0
11
10.0
47.6
-20.2
1249.9
1229.6
Black
21
14
1
6
14.5
69.0
161.9
1199.3
1361.2
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
2110132441
Visser, K (Katie)
3
2.0
2
0
1
66.7
1226.8
141.7
1368.5
View list
2
2110106116
Mvundura, I (Israela)
3
1.0
1
0
2
33.3
1180.0
-141.7
1038.3
View list
3
2100142359
Reynard, R (Ree-Shaan)
3
1.0
1
0
2
33.3
1299.3
-141.7
1157.6
View list
4
2110131798
April, T (Tamlin)
3
0.0
0
0
3
0.0
1320.8
-425.0
895.8
View list
5
2120112287
Lukas, J (Janeva)
3
0.0
0
0
3
0.0
1196.0
-425.0
771.0
View list
6
2110110809
Bezuidenhoudt, D (Danielle)
2
2.0
2
0
0
100.0
1322.8
425.0
1747.8
View list
7
2100098101
Damons, S (Stephlinn)
2
2.0
2
0
0
100.0
1308.8
425.0
1733.8
View list
8
2110136933
Douglas, C (Caitlin)
2
2.0
2
0
0
100.0
1263.0
425.0
1688.0
View list
9
1120119364
Hendricks, M (Marse)
2
2.0
2
0
0
100.0
1186.2
425.0
1611.2
View list
10
2120140969
Joel, R (Roneeq)
2
2.0
2
0
0
100.0
1352.0
425.0
1777.0
View list
11
2120146574
Krynauw, E (Elana)
2
2.0
2
0
0
100.0
1367.3
425.0
1792.3
View list
12
2110132440
Mabongo, A (Aqhamile)
2
2.0
2
0
0
100.0
1209.0
425.0
1634.0
View list
13
2110147576
Koert, D (Danell)
2
1.0
1
0
1
50.0
1264.3
0.0
1264.3
View list
14
2110139462
Sithonga, A (Ahlumile)
2
1.0
1
0
1
50.0
1317.9
0.0
1317.9
View list
15
2100119371
Van Deventer, L (Lia)
2
1.0
1
0
1
50.0
1329.2
0.0
1329.2
View list
16
1120119363
Doms, W (William)
2
0.0
0
0
2
0.0
1186.2
-425.0
761.2
View list
17
1120112288
Robertson, J (Jonah)
2
0.0
0
0
2
0.0
1273.5
-425.0
848.5
View list
18
2110104286
Viljoen, L (Lienka)
2
0.0
0
0
2
0.0
1245.3
-425.0
820.3
View list
19
2100150647
Badenhorst, G (Gabrielle)
1
1.0
1
0
0
100.0
1319.5
425.0
1744.5
View list
20
2100149803
Adendorff, M (Mia)
1
1.0
1
0
0
100.0
1338.8
425.0
1763.8
View list