Player Page

Roos, A (Amone)
Dob: 2013/04/12 (U12)
Gender: Female
Chess SA id: 2130144768
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (163 days ago)
Ratings
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 rating1010.4
Current Weighted rating1061.2
Current Weighted performance850.7
Current official/published rating (highest between Raw, WR and WP)1061.2
Current highest rating achieved1127.7
Current floor (min rating allowed)627.7
Current K-factor40
Games played this month0
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)±217.2
Current Raw change used (final)0.0
Projected new Raw rating1010.4
Projected new Weighed rating975.1
Projected new Weighted performance850.7
Projected new final Raw rating (if new WP > new Raw)1010.4
Projected new highest rating1127.7
Projected new floor627.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1010.4
Projected effective change (new Official - current Official)-50.8
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 rating987.2
Current Weighted rating1042.4
Current Weighted performance850.7
Current official/published rating (highest between Raw, WR and WP)1042.4
Current highest rating achieved1119.2
Current floor (min rating allowed)619.2
Current K-factor40
Games played this month0
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)±224.5
Current Raw change used (final)0.0
Projected new Raw rating987.2
Projected new Weighed rating957.9
Projected new Weighted performance850.7
Projected new final Raw rating (if new WP > new Raw)987.2
Projected new highest rating1119.2
Projected new floor619.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)987.2
Projected effective change (new Official - current Official)-55.2
s
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1065.7 1048.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 0.0 1065.7 1048.0 Analysis
5 Queens Gambit Chess Open 2023 (D) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 5 0.0 1111.8 1102.8 Analysis
4 Gauteng D7 Teams 2023 (U11) 2023/08/12 2023/08/12 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 1127.7 1119.2 Analysis
3 Gauteng Schools D7 2023 (U11 Girls) 2023/05/20 2023/05/20 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1070.9 1044.8 Analysis
2 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
1 D7 Teams 2022 (U9+U11 Mixed) 2022/08/13 2022/08/13 Sedibeng (GSV) Standard 60 0.83 5 5 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 0 0 5 0.0 0.0 -425.0 1234.7 809.7
White 2 0 0 2 0.0 0.0 -425.0 1217.0 792.0
Black 3 0 0 3 0.0 0.0 -425.0 1246.5 821.5
Standard All 5 0 0 5 0.0 0.0 -425.0 1234.7 809.7
White 2 0 0 2 0.0 0.0 -425.0 1217.0 792.0
Black 3 0 0 3 0.0 0.0 -425.0 1246.5 821.5
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 4 2 23 5.0 17.2 -278.4 1245.7 967.2
White 14 1 1 12 1.5 10.7 -333.9 1248.0 914.0
Black 15 3 1 11 3.5 23.3 -226.7 1243.5 1016.8
Standard All 29 4 2 23 5.0 17.2 -278.4 1245.7 967.2
White 14 1 1 12 1.5 10.7 -333.9 1248.0 914.0
Black 15 3 1 11 3.5 23.3 -226.7 1243.5 1016.8
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2120155814 Myburgh, A (Amy) 2 1.5 1 1 0 75.0 1099.3 212.5 1311.8 View list
2 2150155808 Mokoatsi, D (Dimpho) 1 1.0 1 0 0 100.0 1070.9 425.0 1495.9 View list
3 2140155806 Mofokeng, K (Kearebetswe) 1 1.0 1 0 0 100.0 1070.9 425.0 1495.9 View list
4 2150155803 Lehana, B (Bohlokwa) 1 1.0 1 0 0 100.0 1070.9 425.0 1495.9 View list
5 1130138275 Esterhuizen, E (Erich) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2120135735 Muller, M (Mari) 1 0.0 0 0 1 0.0 1065.7 -425.0 640.7 View list
7 2140155784 Mthumbu, R (Relebohile) 1 0.0 0 0 1 0.0 1070.9 -425.0 645.9 View list
8 2120159493 Ndhlebe, L (Lubanzi) 1 0.0 0 0 1 0.0 1127.7 -425.0 702.7 View list
9 1140139675 Naidoo, J (James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120141859 Nagel, D (Divan) 1 0.0 0 0 1 0.0 1111.8 -425.0 686.8 View list
11 1120136523 Myburgh, V (Vaughn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 2140145707 Mhlanga, N (Nonhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1140145704 Malema, J (Jeremiah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 2130135894 Mabuza, N (Nondumiso) 1 0.0 0 0 1 0.0 1065.7 -425.0 640.7 View list
15 1110103524 Kotzee, A (Armand) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2110136518 Hutcheson, M (Megan) 1 0.0 0 0 1 0.0 1111.8 -425.0 686.8 View list
17 2130142654 Ferreira, L (Lea Elizabeth) 1 0.0 0 0 1 0.0 1065.7 -425.0 640.7 View list
18 2140135916 Emanuel, S (Shiloh) 1 0.0 0 0 1 0.0 1111.8 -425.0 686.8 View list
19 2140139659 Du Toit, M (Monika) 1 0.0 0 0 1 0.0 1111.8 -425.0 686.8 View list
20 1130139956 Du Preez, L (Lourens) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list