Player Page

James, R (Riana)
Dob: 2011/04/04 (U14)
Gender: Female
Chess SA id: 2110143870
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (297 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 rating1248.9
Current Weighted rating1226.8
Current Weighted performance1096.8
Current official/published rating (highest between Raw, WR and WP)1248.9
Current highest rating achieved1250.6
Current floor (min rating allowed)750.6
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)±154.7
Current Raw change used (final)0.0
Projected new Raw rating1248.9
Projected new Weighed rating1130.1
Projected new Weighted performance1096.8
Projected new final Raw rating (if new WP > new Raw)1248.9
Projected new highest rating1250.6
Projected new floor750.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.9
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
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 rating1271.6
Current Weighted rating1237.5
Current Weighted performance1154.5
Current official/published rating (highest between Raw, WR and WP)1271.6
Current highest rating achieved1279.9
Current floor (min rating allowed)779.9
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)±149.7
Current Raw change used (final)0.0
Projected new Raw rating1271.6
Projected new Weighed rating1140.7
Projected new Weighted performance1154.5
Projected new final Raw rating (if new WP > new Raw)1271.6
Projected new highest rating1279.9
Projected new floor779.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.6
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Mpumalanga Final 2023 (B-Teams) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 2.5 1250.6 1279.9 Analysis
5 2023 Gert Sibande League (B-Teams) 2023/08/25 2023/08/25 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1209.1 1217.6 Analysis
4 Govin Mbeki Teams Chess Tournament 2023 (U13 Boys) 2023/08/18 2023/08/18 Gert Sibande (MGS) Rapid 30 0.60 5 5 4.0 1209.1 1217.6 Analysis
3 Hoëveldgroep 2023 (O13 B-Spanne) 2023/07/28 2023/07/28 Gert Sibande (MGS) Rapid 30 0.60 5 5 4.0 1170.0 1147.2 Analysis
2 Govan Mbeki Uitspele 2022 (Dogters) 2022/08/12 2022/08/12 Gert Sibande (MGS) Rapid 30 0.60 6 4 1.0 1196.6 1192.8 Analysis
1 Hoeveldgroep 2022 (Dogters) 2022/07/29 2022/07/29 Gert Sibande (MGS) Rapid 30 0.60 6 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 28 16 1 11 16.5 58.9 75.9 1195.4 1271.3
White 13 8 1 4 8.5 65.4 130.8 1193.3 1324.1
Black 15 8 0 7 8.0 53.3 28.3 1197.3 1225.6
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 28 16 1 11 16.5 58.9 75.9 1195.4 1271.3
White 13 8 1 4 8.5 65.4 130.8 1193.3 1324.1
Black 15 8 0 7 8.0 53.3 28.3 1197.3 1225.6
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 2100117373 Theron, J (Janna) 4 2.0 2 0 2 50.0 1198.3 0.0 1198.3 View list
2 2090107084 Dhladhla, U (Unathi) 4 1.0 1 0 3 25.0 1198.3 -212.5 985.8 View list
3 1100143950 Erasmus, C (Connor) 3 3.0 3 0 0 100.0 1196.1 425.0 1621.1 View list
4 1110155563 Castles, A (Ayden) 3 0.0 0 0 3 0.0 1222.9 -425.0 797.9 View list
5 1100158797 Polenakis, G (George) 2 2.0 2 0 0 100.0 1189.5 425.0 1614.5 View list
6 1100159381 Jacobs, R (Ruben) 2 1.0 1 0 1 50.0 1209.1 0.0 1209.1 View list
7 1100144811 Visagie, L (Lian) 1 1.0 1 0 0 100.0 1209.1 425.0 1634.1 View list
8 2120158786 Mazarodze, N (Noluthenda) 1 1.0 1 0 0 100.0 1170.0 425.0 1595.0 View list
9 1110161357 Marede, M (Musawande) 1 1.0 1 0 0 100.0 1209.1 425.0 1634.1 View list
10 1110161752 Mango, X (Xavier) 1 1.0 1 0 0 100.0 1250.6 425.0 1675.6 View list
11 1100152016 Mabuza, S (Sonke) 1 1.0 1 0 0 100.0 1250.6 425.0 1675.6 View list
12 1110143897 Janse Van Rensburg, D (Daniel) 1 1.0 1 0 0 100.0 1170.0 425.0 1595.0 View list
13 1120161351 Fanelesibonge, N (Nkosi) 1 1.0 1 0 0 100.0 1209.1 425.0 1634.1 View list
14 2130158721 Botha, M (Monia-Lii) 1 0.5 0 1 0 50.0 1250.6 0.0 1250.6 View list
15 1110161761 Venter, J (Jl) 1 0.0 0 0 1 0.0 1250.6 -425.0 825.6 View list
16 1100158795 Oosthuizen, E (Enrico) 1 0.0 0 0 1 0.0 1170.0 -425.0 745.0 View list