Player Page

Graham, R (Riyandre)
Dob: 2008/04/23 (U18)
Gender: Male
Chess SA id: 1080150644
FIDE id:
Region: John Taolo Gaetswewe (NCJ)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (12 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
Curent Raw rating1580.6
Curent Weighted rating1468.2
Curent Weighted performance1518.4
Current official/published rating (highest between Raw, WR and WP)1580.6
Current floor (min rating allowed)1080.6
Current highest rating achieved1580.6
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.36
Difference (S-We)0.64
Current Raw change (no limits, including tournament time weight)17.0
Current min/max change allowed (with limits)±96.4
Current Raw change used (final)17.0
Projected new Raw rating1597.6
Projected new Weighed rating1485.3
Projected new Weighted performance1518.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1597.6
Projected effective change (new Official - current Official)+17.0
Projected new highest rating1597.6
Projected new floor1097.6
Projected new K-facor32
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
Curent Raw rating1589.5
Curent Weighted rating1474.4
Curent Weighted performance1521.6
Current official/published rating (highest between Raw, WR and WP)1589.5
Current floor (min rating allowed)1089.5
Current highest rating achieved1589.5
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.38
Difference (S-We)0.62
Current Raw change (no limits, including tournament time weight)19.8
Current min/max change allowed (with limits)±95.2
Current Raw change used (final)19.8
Projected new Raw rating1609.3
Projected new Weighed rating1492.0
Projected new Weighted performance1521.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1609.3
Projected effective change (new Official - current Official)+19.8
Projected new highest rating1609.3
Projected new floor1109.3
Projected new K-facor28
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Tournament: Spartan Bishops Chess Championships 2024 (Bishops)
Start: 2024/05/04  End: 2024/05/05  Host: NBR  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1580.6  Rating gain/loss: 17.0
Type rating: 1589.5  Rating gain/loss: 19.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1580.6 1589.5 Analysis
1 2024 Frances Baard Schools Open (U17) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1554.0 1558.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 1580.6 1589.5 Analysis
8 2024 Frances Baard Schools Open (U17) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1554.0 1558.1 Analysis
7 2023 Northern Cape Closed Chess Championships (U16 Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 5.0 1377.5 1382.7 Analysis
6 Frances Baard Schools Open III 2023 (U15) 2023/08/05 2023/08/05 Frances Baard (NCF) Standard 62 0.84 5 5 4.5 1377.5 1382.7 Analysis
5 Frances Baard Schools Trials 2023 (U15 Boys) 2023/05/27 2023/05/27 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1305.5 1324.9 Analysis
4 KCC School Holiday Tournament 2023 (U16) 2023/04/03 2023/04/05 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1285.2 1300.8 Analysis
3 Frances Baard School Open II 2023 (U15) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1274.6 1289.6 Analysis
2 Hopetown Schools Chess Open Tournament 2023 (U15) 2023/02/25 2023/02/25 John Taolo Gaetswewe (NCJ) Standard 62 0.84 5 5 3.0 1200.0 1200.0 Analysis
1 Frances Baard Schools Individuals 2023 (U15) 2023/02/18 2023/02/18 Frances Baard (NCF) Standard 62 0.84 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 9 0 1 9.0 90.0 340.0 1356.1 1696.1
White 4 4 0 0 4.0 100.0 425.0 1362.2 1787.2
Black 6 5 0 1 5.0 83.3 283.3 1352.1 1635.4
Standard All 10 9 0 1 9.0 90.0 340.0 1356.1 1696.1
White 4 4 0 0 4.0 100.0 425.0 1362.2 1787.2
Black 6 5 0 1 5.0 83.3 283.3 1352.1 1635.4
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 45 34 2 9 35.0 77.8 236.1 1288.7 1524.8
White 22 18 0 4 18.0 81.8 270.5 1289.6 1560.1
Black 23 16 2 5 17.0 73.9 203.3 1287.8 1491.1
Standard All 45 34 2 9 35.0 77.8 236.1 1288.7 1524.8
White 22 18 0 4 18.0 81.8 270.5 1289.6 1560.1
Black 23 16 2 5 17.0 73.9 203.3 1287.8 1491.1
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 1080152538 De Jager, J (Jayden) 3 2.5 2 1 0 83.3 1405.6 283.3 1688.9 View list
2 208050682 Ahjum, KMK (Kristen) 3 0.0 0 0 3 0.0 1253.3 -425.0 828.3 View list
3 1070150914 Du Plooy, J (Joshua) 2 2.0 2 0 0 100.0 1419.6 425.0 1844.6 View list
4 108084930 Kitengye, PE (Patrick Ebondo) 2 1.0 1 0 1 50.0 1288.8 0.0 1288.8 View list
5 108084931 May, AD (Alrique Dominic) 2 1.0 1 0 1 50.0 1288.8 0.0 1288.8 View list
6 1100152785 Jafta, O (Oratile) 1 1.0 1 0 0 100.0 1305.5 425.0 1730.5 View list
7 107064238 Grove, E (Enrique) 1 1.0 1 0 0 100.0 1554.0 425.0 1979.0 View list
8 1070138304 Gouws, R (Rudan) 1 1.0 1 0 0 100.0 1285.2 425.0 1710.2 View list
9 1090152540 Gedezand, L (Lwando) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1080161430 Gaagwe, L (Loyiso) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
11 1090159369 Franzman, R (Regan) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
12 209083775 Fourie, M (Marli) 1 1.0 1 0 0 100.0 1580.6 425.0 2005.6 View list
13 1090105347 Botha, J (Jan-Petrus) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2080135343 Balatseng, L (Leruo) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
15 1080152804 Kritzinger, H (Henro) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
16 1090152802 Kok, T (Tsholofetso) 1 1.0 1 0 0 100.0 1274.6 425.0 1699.6 View list
17 1100142031 Khuzwayo, T (Tebogo) 1 1.0 1 0 0 100.0 1305.5 425.0 1730.5 View list
18 1080142226 Lukas, R (Rukevinay) 1 1.0 1 0 0 100.0 1377.5 425.0 1802.5 View list
19 2080152542 Leshoeli, R (Renilwe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1120192330 Maeta, K (Koena) 1 1.0 1 0 0 100.0 1580.6 425.0 2005.6 View list