Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Van Zyl, M (Mischka)
Dob:
2008/09/23 (U18)
Gender:
Female
Chess SA id:
208075126
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2024/07/27 (121 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
1348.5
Current Weighted rating
1316.1
Current Weighted performance
931.9
Current official/published rating (highest between Raw, WR and WP)
1348.5
Current highest rating achieved
1348.5
Current floor (min rating allowed)
848.5
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)
±134.2
Current Raw change used (final)
0.0
Projected new Raw rating
1348.5
Projected new Weighed rating
1211.3
Projected new Weighted performance
931.9
Projected new final Raw rating (if new WP > new Raw)
1348.5
Projected new highest rating
1348.5
Projected new floor
848.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1348.5
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
1290.6
Current Weighted rating
1290.6
Current Weighted performance
630.1
Current official/published rating (highest between Raw, WR and WP)
1290.6
Current highest rating achieved
1347.2
Current floor (min rating allowed)
847.2
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)
±145.7
Current Raw change used (final)
0.0
Projected new Raw rating
1290.6
Projected new Weighed rating
1187.4
Projected new Weighted performance
630.1
Projected new final Raw rating (if new WP > new Raw)
1290.6
Projected new highest rating
1347.2
Projected new floor
847.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1290.6
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
1020.4
Current Weighted rating
896.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1020.4
Current highest rating achieved
1020.4
Current floor (min rating allowed)
520.4
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)
±214.2
Current Raw change used (final)
0.0
Projected new Raw rating
1020.4
Projected new Weighed rating
826.5
Projected new Weighted performance
647.1
Projected new final Raw rating (if new WP > new Raw)
1020.4
Projected new highest rating
1020.4
Projected new floor
520.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1020.4
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
698.4
Current Weighted rating
698.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
698.4
Current highest rating achieved
698.4
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)
±338.8
Current Raw change used (final)
0.0
Projected new Raw rating
698.4
Projected new Weighed rating
642.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
698.4
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
698.4
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
Bojanala's Clash Of Schools - Secondary 2024 (Girls Open)
2024/07/27
2024/07/27
Bojanala Platina (NBR)
Rapid
35
0.66
5
5
5.0
1302.2
843.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
22
Bojanala's Clash Of Schools - Secondary 2024 (Girls Open)
2024/07/27
2024/07/27
Bojanala Platina (NBR)
Rapid
35
0.66
5
5
5.0
1302.2
843.2
Analysis
21
Bojanala Chess Federation Clash of Schools 2022 (Prestige)
2022/07/22
2022/07/22
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.0
1333.6
1327.0
Analysis
20
Hoerskool Brits Toernooi 2020 (U14)
2020/03/14
2020/03/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1303.9
1301.1
Analysis
19
2019 South African Junior Team Championships (U12 Girls)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.0
1339.4
1347.2
Analysis
18
Inter Region 2019 (U12 Girls)
2019/10/19
2019/10/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
5.0
1209.2
1244.2
Analysis
17
Lebone II 2019 (U12)
2019/09/14
2019/09/14
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1150.8
1165.2
Analysis
16
Laerskool Brits 2019 (U12)
2019/08/31
2019/08/31
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1114.6
1125.5
Analysis
15
Klipkerk 2019 (U12)
2019/08/24
2019/08/24
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
3.0
1114.6
1125.5
Analysis
14
2019 Super 12 Laerskole (Seniors)
2019/05/04
2019/05/04
Tshwane (GTP)
Rapid
30
0.60
5
5
3.0
1134.3
850.4
Analysis
13
Hoerskool Rustenburg Skaak 2019 (U12)
2019/04/13
2019/04/13
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1009.0
997.7
Analysis
12
Laerskool Olienpark 2019 (U12)
2019/04/06
2019/04/06
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
1009.0
997.7
Analysis
11
Laerskool Vastrap Tournament 2019 (C)
2019/02/23
2019/02/23
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
949.9
903.4
Analysis
10
South African Junior Team Championships 2018 (U12A Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
4.0
885.9
824.2
Analysis
9
Bojanala Regionals 2018 (U12)
2018/09/15
2018/09/15
Bojanala Platina (NBR)
Standard
60
0.83
5
5
1.5
933.0
843.0
Analysis
8
Lebone II Chess 2018 (U12)
2018/09/01
2018/09/01
Cape Town (WCT)
Standard
60
0.83
5
5
2.5
933.0
843.0
Analysis
7
Boys and Girls 2018 (U12 Girls)
2018/08/25
2018/08/25
Dr Kenneth Kaunda (NWP)
Standard
60
0.83
5
5
2.5
1019.3
838.0
Analysis
6
Laerskool Brits Tournament 2018 (U12)
2018/08/04
2018/08/04
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1019.3
838.0
Analysis
5
Laerskool Proteapark Chess 2018 (C)
2018/05/19
2018/05/19
Bojanala Platina (NBR)
Standard
60
0.83
5
5
3.0
774.3
787.2
Analysis
4
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
4.5
774.3
698.4
Analysis
3
Laerskool Rustenburg 2018 (Primary School Girls)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
709.6
709.6
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
5
0
0
5.0
100.0
425.0
1214.6
1639.6
White
3
3
0
0
3.0
100.0
425.0
1230.5
1655.5
Black
2
2
0
0
2.0
100.0
425.0
1190.7
1615.7
Standard
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
Rapid
All
5
5
0
0
5.0
100.0
425.0
1214.6
1639.6
White
3
3
0
0
3.0
100.0
425.0
1230.5
1655.5
Black
2
2
0
0
2.0
100.0
425.0
1190.7
1615.7
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
115
69
4
42
71.0
61.7
99.8
1015.3
1115.0
White
54
37
2
15
38.0
70.4
173.1
1002.9
1176.0
Black
61
32
2
27
33.0
54.1
34.8
1026.2
1061.1
Standard
All
100
57
3
40
58.5
58.5
72.2
1011.5
1083.7
White
47
31
2
14
32.0
68.1
153.7
1000.4
1154.2
Black
53
26
1
26
26.5
50.0
0.0
1021.3
1021.3
Rapid
All
15
12
1
2
12.5
83.3
283.3
1040.6
1323.9
White
7
6
0
1
6.0
85.7
303.6
1019.5
1323.0
Black
8
6
1
1
6.5
81.3
265.6
1059.1
1324.7
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
108087734
Mostert, GS (Gideon)
3
2.5
2
1
0
83.3
940.6
283.3
1224.0
View list
2
2070096337
Babusi, B (Rebaone)
3
2.0
2
0
1
66.7
982.2
141.7
1123.8
View list
3
209088228
Combrink, ZA (Zenadine)
2
2.0
2
0
0
100.0
1109.1
425.0
1534.1
View list
4
108086552
Krog, J (Juhann)
2
2.0
2
0
0
100.0
821.3
425.0
1246.3
View list
5
1080115764
Kruger, R (Ruben)
2
2.0
2
0
0
100.0
1209.3
425.0
1634.3
View list
6
2080112988
Wolmarans, T (Tatum)
2
2.0
2
0
0
100.0
1156.5
425.0
1581.5
View list
7
108069885
Difotso, LR (Lebogang)
2
1.0
1
0
1
50.0
1132.7
0.0
1132.7
View list
8
109075164
Nel, JB (Janko)
2
1.0
1
0
1
50.0
1061.8
0.0
1061.8
View list
9
108076463
Nkuna, L (Lithalethu)
2
1.0
1
0
1
50.0
1118.5
0.0
1118.5
View list
10
109083250
Byliefeldt, L (Leroux)
2
0.0
0
0
2
0.0
1079.9
-425.0
654.9
View list
11
208088604
Monnig, E (Erika)
2
0.0
0
0
2
0.0
1018.9
-425.0
593.9
View list
12
208078409
Morake, O (Orefile)
2
0.0
0
0
2
0.0
1061.8
-425.0
636.8
View list
13
109081477
Bezuidenhout, N (Nathan)
1
1.0
1
0
0
100.0
1114.6
425.0
1539.6
View list
14
1070131252
Beyneveldt, A (Armand)
1
1.0
1
0
0
100.0
1303.9
425.0
1728.9
View list
15
2090099555
Baker, S (Shanel)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
16
208072577
Ackerman, B (Bea-Mari)
1
1.0
1
0
0
100.0
1019.3
425.0
1444.3
View list
17
1110097777
Britz, JD (Jakobus)
1
1.0
1
0
0
100.0
949.9
425.0
1374.9
View list
18
2080097769
Britz, D (Danielle)
1
1.0
1
0
0
100.0
1009.0
425.0
1434.0
View list
19
207053339
Devenish, T (Tara-Jane)
1
1.0
1
0
0
100.0
1019.3
425.0
1444.3
View list
20
108078407
De Klerk, AJ (Abraham Jacobus)
1
1.0
1
0
0
100.0
1150.8
425.0
1575.8
View list