Chess South Africa
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Chess South Africa
Bothma, K (Kiara)
Dob:
2012/10/13 (U14)
Gender:
Female
Chess SA id:
2120137469
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2024/03/02 (114 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
1218.0
Current Weighted rating
1200.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1218.0
Current highest rating achieved
1218.0
Current floor (min rating allowed)
718.0
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)
±161.6
Current Raw change used (final)
0.0
Projected new Raw rating
1218.0
Projected new Weighed rating
1104.8
Projected new Weighted performance
988.9
Projected new final Raw rating (if new WP > new Raw)
1218.0
Projected new highest rating
1218.0
Projected new floor
718.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.0
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
1185.2
Current Weighted rating
1175.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1185.2
Current highest rating achieved
1185.2
Current floor (min rating allowed)
685.2
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)
±169.3
Current Raw change used (final)
0.0
Projected new Raw rating
1185.2
Projected new Weighed rating
1081.7
Projected new Weighted performance
607.5
Projected new final Raw rating (if new WP > new Raw)
1185.2
Projected new highest rating
1185.2
Projected new floor
685.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.2
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
1239.8
Current Weighted rating
1228.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1239.8
Current highest rating achieved
1239.8
Current floor (min rating allowed)
739.8
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)
±156.7
Current Raw change used (final)
0.0
Projected new Raw rating
1239.8
Projected new Weighed rating
1130.1
Projected new Weighted performance
661.5
Projected new final Raw rating (if new WP > new Raw)
1239.8
Projected new highest rating
1239.8
Projected new floor
739.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1239.8
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
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
1215.9
1172.8
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
3.5
1193.3
1223.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Cape Winelands Schools - Prestige 2024 (U13 Girls)
2024/03/02
2024/03/02
Cape Winelands (WCW)
Standard
60
0.83
5
5
3.0
1215.9
1172.8
Analysis
3
Cape Winelands Schools - PS Trials 1 2024 (U13 Girls)
2024/02/10
2024/02/10
Cape Winelands (WCW)
Rapid
35
0.66
6
6
3.5
1193.3
1223.2
Analysis
2
Cape Winelands Schools 2022 (U11 Girls)
2022/03/12
2022/03/12
Cape Winelands (WCW)
Standard
60
0.83
5
5
2.0
1212.4
1200.0
Analysis
1
Central Winelands Schools Individual Trials 2022 (U11 Girls)
2022/02/19
2022/02/19
Cape Winelands (WCW)
Rapid
35
0.66
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
11
6
1
4
6.5
59.1
77.3
1207.4
1284.7
White
6
3
0
3
3.0
50.0
0.0
1211.0
1211.0
Black
5
3
1
1
3.5
70.0
170.0
1203.1
1373.1
Standard
All
5
3
0
2
3.0
60.0
85.0
1150.5
1235.5
White
3
1
0
2
1.0
33.3
-141.7
1150.6
1008.9
Black
2
2
0
0
2.0
100.0
425.0
1150.4
1575.4
Rapid
All
6
3
1
2
3.5
58.3
70.8
1254.9
1325.7
White
3
2
0
1
2.0
66.7
141.7
1271.4
1413.1
Black
3
1
1
1
1.5
50.0
0.0
1238.3
1238.3
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
21
11
1
9
11.5
54.8
40.5
1200.4
1240.9
White
11
5
0
6
5.0
45.5
-38.6
1195.7
1157.0
Black
10
6
1
3
6.5
65.0
127.5
1205.6
1333.1
Standard
All
10
5
0
5
5.0
50.0
0.0
1173.7
1173.7
White
6
2
0
4
2.0
33.3
-141.7
1156.3
1014.6
Black
4
3
0
1
3.0
75.0
212.5
1199.8
1412.3
Rapid
All
11
6
1
4
6.5
59.1
77.3
1224.6
1301.9
White
5
3
0
2
3.0
60.0
85.0
1242.9
1327.9
Black
6
3
1
2
3.5
58.3
70.8
1209.4
1280.3
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
2120192857
Van Niekerk, L (Lisa)
2
1.0
1
0
1
50.0
1204.6
0.0
1204.6
View list
2
2110108732
Cupido, C (Caylah)
2
0.0
0
0
2
0.0
1196.7
-425.0
771.7
View list
3
2110139459
Kaji, S (Somila)
1
1.0
1
0
0
100.0
1212.4
425.0
1637.4
View list
4
2110139458
Jacobs, E (Emily Rose)
1
1.0
1
0
0
100.0
1212.4
425.0
1637.4
View list
5
2120192850
Hudson, O (Olivia Anne)
1
1.0
1
0
0
100.0
1215.9
425.0
1640.9
View list
6
2110137472
Fortuin, A (Ashanti)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2120137471
Erasmus, J (Justine)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2110137593
Coetzee, A (Alexia)
1
1.0
1
0
0
100.0
1215.9
425.0
1640.9
View list
9
2120137470
Crotz, A (Ayva)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2120192853
Petersen, F (Faith)
1
1.0
1
0
0
100.0
1193.3
425.0
1618.3
View list
11
2120149770
Van Heerden, E (Emma)
1
1.0
1
0
0
100.0
1215.9
425.0
1640.9
View list
12
2120192858
Van Tonder, M (Mieke)
1
1.0
1
0
0
100.0
1193.3
425.0
1618.3
View list
13
2110149813
Petersen, T (Tamrin Keisha)
1
0.5
0
1
0
50.0
1193.3
0.0
1193.3
View list
14
2110104286
Viljoen, L (Lienka)
1
0.0
0
0
1
0.0
1212.4
-425.0
787.4
View list
15
2120192855
Rudge, M (Millie)
1
0.0
0
0
1
0.0
1215.9
-425.0
790.9
View list
16
2110132440
Mabongo, A (Aqhamile)
1
0.0
0
0
1
0.0
1212.4
-425.0
787.4
View list
17
2120137473
Maarman, F (Finecia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
18
2120111379
Coetzee, C (Carli)
1
0.0
0
0
1
0.0
1212.4
-425.0
787.4
View list
19
2110131798
April, T (Tamlin)
1
0.0
0
0
1
0.0
1193.3
-425.0
768.3
View list