PLAYER PAGE

Gabriella Roos

208066845
Sedibeng (GSV)
Personal
Main rating
Rating 1120.9
K-factor 40
Floor 620.9
Highest 1200 (2024-11-01)
Min/Max +/- allowed 166
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 413.6
Final +/- 0
New Rating
()
Rating 1120.9
K-factor 40
Floor 620.9
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Standard rating
Rating 1112
K-factor 40
Floor 612
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 413.6
Final +/- 0
New Rating
()
Rating 1112
K-factor 40
Floor 612
Highest 1200 (2024-11-01)
Min/Max +/- allowed 165.8
Rapid rating
Rating 626
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 626
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 626
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 626
K-factor 40
Floor 500
Highest 1200 (2024-03-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Heidelberg Open 2020 (C) Standard 2020-02-01 2020-02-01 Sedibeng (GSV) 5 1109.3 5 2.5 1163.3 0 Details
2 2019 Gauteng School League Finals (U13 Girls) Standard 2019-08-23 2019-08-23 Tshwane (GTP) 5 943.6 5 3 1222.7 0 Details
3 D7 Primary School League 2019 (Girls) Standard 2019-08-03 2019-08-03 Sedibeng (GSV) 6 943.6 6 4 1242.3 0 Details
4 D7 Individuals 2019 (U11 Girls) Standard 2019-05-04 2019-05-04 Sedibeng (GSV) 5 891.8 5 3 1165.3 0 Details
5 2019 Heidelberg Open (C) Classical 2019-02-02 2019-02-02 Sedibeng (GSV) 5 919.8 5 1 809.7 0 Details
6 Eagle`s Open 2018 (C) Standard 2018-12-08 2018-12-08 Sedibeng (GSV) 5 1065.5 4 0 530.5 0 Details
7 South African Junior Team Championships 2018 (U12D) Classical 2018-12-16 2018-12-20 4 Knights (4K) 7 1065.5 6 2.5 844.1 0 Details
8 2018 Interregion Sedibeng vs Ekurhuleni (P) Standard 2018-11-03 2018-11-03 Sedibeng (GSV) 5 1091.7 5 2.5 961.9 0 Details
9 2018 Sedibeng Summer Open (I) Standard 2018-10-20 2018-10-20 Sedibeng (GSV) 5 1059.2 5 4.5 1205.3 0 Details
10 2018 Gauteng League Final (U11) Standard 2018-08-24 2018-08-24 Tshwane (GTP) 5 1064.2 4 2 1023.9 0 Details
11 Hoerskool Drie Riviere Open 2018 (D) Standard 2018-06-09 2018-06-09 Sedibeng (GSV) 5 1028.4 5 3 1122 0 Details
12 2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls) Standard 2018-05-25 2018-05-25 Tshwane (GTP) 5 732.8 5 3 1145 0 Details
13 Word of Life Open 2018 (D) Standard 2018-05-12 2018-05-12 Sedibeng (GSV) 5 732.8 5 3 1074.9 0 Details
14 Heidelberg Skaak Klub 2018 (Team 11) Standard 2018-05-05 2018-05-05 Sedibeng (GSV) 5 732.8 5 2 741.4 0 Details
15 D7 Primary School League 2023 (U11 Boys+Mixed) Standard 2018-04-21 2018-04-21 Sedibeng (GSV) 5 622.9 5 4 1281.8 0 Details
16 D7 Individual 2018 (U11 Girls) Standard 2018-02-24 2018-02-24 Sedibeng (GSV) 5 611.6 5 3 737.3 0 Details
17 2018 Volkskool Open (E) Standard 2018-02-17 2018-02-17 Sedibeng (GSV) 5 611.6 5 2 610.2 0 Details
18 South African Junior Team Championships 2017 (U10 Girls) Classical 2018-01-04 2018-01-08 4 Knights (4K) 7 626 6 2.5 574.3 0 Details
19 2017 Tshwane Chess Scheveningen (Section 9) Standard 2017-12-02 2017-12-02 Tshwane (GTP) 5 500 5 1 500 0 Details
20 Eagles Open 2017 (D) Standard 2017-11-04 2017-11-04 Sedibeng (GSV) 5 500 5 2 500 0 Details
21 Inter Regional Ge Vs Gsv 2017 (U10, U12, U14 Girls) Standard 2017-10-28 2017-10-28 Ekurhuleni (GE) 5 547 4 1.5 500 0 Details
22 2017 Gauteng Schools Team Finals (U9 Mixed) Standard 2017-09-09 2017-09-09 Tshwane (GTP) 5 549 5 2 548 0 Details
23 Laer Volkskool Open Tournament 2017 (E) Standard 2017-08-19 2017-08-19 Sedibeng (GSV) 5 501 5 3 681 0 Details
24 Amigo Spur Eligwa Skaak Ope 2017 (D) Standard 2017-07-29 2017-07-29 Sedibeng (GSV) 5 517 5 2 506 0 Details
25 Sparticus 2 2017 (D) Standard 2017-07-01 2017-07-01 Gert Sibande (MGS) 5 517 4 2.5 500 0 Details
26 Drie Riviere Open 2017 (F) Standard 2017-06-10 2017-06-10 Sedibeng (GSV) 5 572 5 3 581 0 Details
27 Sasolburg Ope 2017 (D) Standard 2017-06-03 2017-06-03 Sedibeng (GSV) 5 572 5 1.5 500 0 Details
28 2017 D7 Individuals (U9 Girls) Standard 2017-05-20 2017-05-20 Sedibeng (GSV) 5 638 5 3 586 0 Details
29 Kings & Queens Open 2017 (D) Standard 2017-05-13 2017-05-13 Sedibeng (GSV) 5 638 5 2 500 0 Details
30 D7 Primary 2017 (Under 9) Standard 2017-04-22 2017-04-22 Sedibeng (GSV) 5 599 4 4 801 0 Details
31 Laerskool Ag Visser 2017 (C) Standard 2017-03-11 2017-03-11 Sedibeng (GSV) 5 581 5 3 653 0 Details
32 Heidelberg Chess Club Open Tournament 2017 (D) Standard 2017-02-25 2017-02-25 Sedibeng (GSV) 5 500 5 3.5 747 0 Details
33 2017 Heidelberg Open (D) Standard 2017-02-04 2017-02-04 Sedibeng (GSV) 5 500 5 3 572 0 Details
34 South African Junior Team Championships 2016 (U10 D) Classical 2016-12-16 2016-12-19 Tshwane (GTP) 7 337 7 3 271 0 Details
35 Inter Regional 2016 (Section 10B) Standard 2016-10-22 2016-10-22 Ekurhuleni (GE) 5 337 5 0 100 0 Details
36 2016 Gauteng Inter Region (U10C Vs Gtp Pawn Pro) Standard 2016-12-03 2016-12-03 Tshwane (GTP) 5 337 5 0 100 0 Details
37 2016 Gauteng Top Schools Team Championship (U9 Open) Standard 2016-09-22 2016-09-22 Tshwane (GTP) 5 347 4 1 295 0 Details
38 Dr Pieter Hangelbroek Skaak Ope 2016 (D) Standard 2016-09-03 2016-09-03 Sedibeng (GSV) 5 347 5 3 342 0 Details
39 Amigo Spur Eligwa Skaak Ope 2016 (D) Standard 2016-07-30 2016-07-30 Sedibeng (GSV) 5 399 5 2 196 0 Details
40 Sedibeng On Vaal 2016 (D) Standard 2016-05-21 2016-05-21 Sedibeng (GSV) 5 348 5 2 316 0 Details
41 2016 Gauteng Secondary School Individual Provincial (U11G) Standard 2016-05-13 2016-05-13 Tshwane (GTP) 5 348 5 3 595 0 Details
42 Gauteng D7 Skole Skaak 2016 (U11 Girls) Standard 2016-05-07 2016-05-07 Sedibeng (GSV) 5 290 5 4 535 0 Details
43 D7 Primary School League 2016 (U9) Standard 2016-04-23 2016-04-23 Sedibeng (GSV) 5 295 2 1 0 0 Details
44 Laerskool Ag Visser Ope 2016 (D) Standard 2016-04-16 2016-04-16 Sedibeng (GSV) 5 295 5 2 284 0 Details
45 Carel De Wet Ope 2016 (D) Standard 2016-03-05 2016-03-05 Sedibeng (GSV) 5 234 5 4 476 0 Details
46 Volkie 2016 (D) Standard 2016-02-13 2016-02-13 Sedibeng (GSV) 5 191 10 6 367 0 Details
47 Heidelberg Open 2016 (D) Standard 2016-02-06 2016-02-06 Sedibeng (GSV) 5 191 5 2 234 0 Details
48 South African Junior Team Championships 2015 (8B) Classical 2016-01-04 2016-01-07 Western Province (WP) 7 100 7 3 290 0 Details
49 Henley Open 2015 (D) Standard 2015-12-05 2015-12-05 Sedibeng (GSV) 5 100 4 0 100 0 Details
50 Ekurhuleni Sedibeng Ip 2015 (U08 A) Standard 2015-10-31 2015-10-31 Ekurhuleni (GE) 5 100 5 0 100 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 91
Wins 43
Draws 9
Losses 39
White 48
Black 43
White wins 28
Black wins 15
Score 47.5
Percent 52.2
Dp 18.7
AOR 952.6
Performance 971.3
Rankings (Main)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 91
Score 47.5
Percent 52.2
Aor 952.6
Dp 18.7
Prat 971.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kok, S (Sydney) 3 2 1 D7 Primary School League 2019 (Girls) Heidelberg Open 2020 (C) Details
Overall 2 Beere, A (Aidan) 3 0 3 D7 Primary School League 2023 (U11 Boys+Mixed) Hoerskool Drie Riviere Open 2018 (D) Details
Overall 3 Naude, E (Enrique) 2 1 1 Word of Life Open 2018 (D) Hoerskool Drie Riviere Open 2018 (D) Details
Overall 4 Janse Van Rensburg, L (Lene) 2 1 1 D7 Primary School League 2019 (Girls) D7 Primary School League 2019 (Girls) Details
Overall 5 Vogel, D (Dane) 2 1 1 2018 Volkskool Open (E) D7 Individual 2018 (U11 Girls) Details
Standard 1 Kok, S (Sydney) 3 2 1 D7 Primary School League 2019 (Girls) Heidelberg Open 2020 (C) Details
Standard 2 Beere, A (Aidan) 3 0 3 D7 Primary School League 2023 (U11 Boys+Mixed) Hoerskool Drie Riviere Open 2018 (D) Details
Standard 3 Naude, E (Enrique) 2 1 1 Word of Life Open 2018 (D) Hoerskool Drie Riviere Open 2018 (D) Details
Standard 4 Smangele, G (Gladile) 2 1 1 D7 Primary School League 2019 (Girls) D7 Primary School League 2019 (Girls) Details
Standard 5 Vogel, D (Dane) 2 1 1 2018 Volkskool Open (E) D7 Individual 2018 (U11 Girls) Details