Player Page

Marais, R (Ryan)
Dob: 2009/01/23 (U16)
Gender: Male
Chess SA id: 1090137439
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (14 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 rating1333.5
Curent Weighted rating1330.6
Curent Weighted performance1210.0
Current official/published rating (highest between Raw, WR and WP)1333.5
Current floor (min rating allowed)861.7
Current highest rating achieved1361.7
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.22
Difference (S-We)0.78
Current Raw change (no limits, including tournament time weight)23.3
Current min/max change allowed (with limits)±137.1
Current Raw change used (final)23.3
Projected new Raw rating1356.8
Projected new Weighed rating1332.9
Projected new Weighted performance1210.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1356.8
Projected effective change (new Official - current Official)+23.3
Projected new highest rating1361.7
Projected new floor861.7
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 rating1309.0
Curent Weighted rating1296.4
Curent Weighted performance1199.4
Current official/published rating (highest between Raw, WR and WP)1309.0
Current floor (min rating allowed)809.0
Current highest rating achieved1309.0
Current K-factor36
Games played this month5
Score (S)3.0
Expected score (We)2.15
Difference (S-We)0.85
Current Raw change (no limits, including tournament time weight)30.6
Current min/max change allowed (with limits)±142.0
Current Raw change used (final)30.6
Projected new Raw rating1339.6
Projected new Weighed rating1300.0
Projected new Weighted performance1199.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.6
Projected effective change (new Official - current Official)+30.6
Projected new highest rating1339.6
Projected new floor839.6
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 rating1363.9
Curent Weighted rating1355.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1363.9
Current floor (min rating allowed)863.9
Current highest rating achieved1363.9
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)±131.3
Current Raw change used (final)0.0
Projected new Raw rating1363.9
Projected new Weighed rating1358.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1363.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1363.9
Projected new floor863.9
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 rating1256.8
Curent Weighted rating1250.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1256.8
Current floor (min rating allowed)863.9
Current highest rating achieved1256.8
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)±152.9
Current Raw change used (final)0.0
Projected new Raw rating1256.8
Projected new Weighed rating1251.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1256.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1256.8
Projected new floor863.9
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: 3.0
Main rating: 1333.5  Rating gain/loss: 23.3
Type rating: 1309.0  Rating gain/loss: 30.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1333.5 1309.0 Analysis
1 SBDCU Trial 1 2024 (U16) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 0 0.0 1333.5 1309.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Spartan Bishops Chess Championships 2024 (Bishops) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1333.5 1309.0 Analysis
15 SBDCU Trial 1 2024 (U16) 2024/02/23 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 0 0.0 1333.5 1309.0 Analysis
14 Eastern Cape Chess Team Championship 2023 (U16) 2023/10/07 2023/10/08 Nelson Mandela Bay (ENM) Standard 65 0.85 5 5 3.0 1308.7 1266.5 Analysis
13 Eastern Cape Provincial Individual Championship 2023 (U16 Boys) 2023/10/05 2023/10/06 Nelson Mandela Bay (ENM) Standard 65 0.85 7 5 3.0 1308.7 1266.5 Analysis
12 SBDCU Closed Trials 2023 (U16 Boys) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 5 2.0 1324.3 1280.2 Analysis
11 Fountains Mall Open 2023 (B) 2023/05/12 2023/05/13 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1335.2 1282.0 Analysis
10 SBDCU Trial 2 2023 (U16) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.5 1353.6 1294.2 Analysis
9 SBDCU Trial 1 2023 (U16) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 5 3.0 1361.7 1290.2 Analysis
8 Stulting Chess Tournament 2023 (Senior) 2023/02/18 2023/02/18 Sarah Baartman (ESB) Rapid 15 0.39 6 6 4.0 1347.9 1327.9 Analysis
7 Jefrreys Bay CC 1st Blitz 2023 2023/02/09 2023/02/09 Sarah Baartman (ESB) Blitz 5 0.18 6 6 5.0 1347.9 1200.0 Analysis
6 Bloeisel Fees 2022 (Primary School A) 2022/10/29 2022/10/29 Sarah Baartman (ESB) Rapid 15 0.39 7 6 5.5 1296.2 1208.0 Analysis
5 Eatern Cape Provincial Chess Championship 2022 (U14 Boys) 2022/10/01 2022/10/01 Sarah Baartman (ESB) Standard 65 0.85 7 6 2.5 1296.2 1304.2 Analysis
4 Kouga Mayarol Cup 2022 (U13) 2022/07/23 2022/07/23 Sarah Baartman (ESB) Standard 65 0.85 6 6 3.5 1293.8 1304.2 Analysis
3 SBDCU Trials 2022 (U14) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 65 0.85 6 6 5.0 1227.7 1223.6 Analysis
2 Humansdorp CMC Trials 2022 2022/05/20 2022/05/20 Sarah Baartman (ESB) Rapid 45 0.74 5 5 3.0 1215.4 1200.0 Analysis
1 SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B) 2022/02/18 2022/02/19 Sarah Baartman (ESB) Standard 90 0.94 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 3 0 2 3.0 60.0 85.0 1390.1 1475.1
White 3 2 0 1 2.0 66.7 141.7 1290.6 1432.3
Black 2 1 0 1 1.0 50.0 0.0 1539.3 1539.3
Standard All 5 3 0 2 3.0 60.0 85.0 1390.1 1475.1
White 3 2 0 1 2.0 66.7 141.7 1290.6 1432.3
Black 2 1 0 1 1.0 50.0 0.0 1539.3 1539.3
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 82 44 14 24 51.0 62.2 103.7 1269.2 1372.8
White 41 21 9 11 25.5 62.2 103.7 1265.5 1369.2
Black 41 23 5 13 25.5 62.2 103.7 1272.8 1376.4
Standard All 59 28 11 20 33.5 56.8 57.6 1274.4 1332.0
White 29 13 7 9 16.5 56.9 58.6 1274.5 1333.1
Black 30 15 4 11 17.0 56.7 56.7 1274.4 1331.0
Rapid All 17 11 3 3 12.5 73.5 200.0 1275.3 1475.3
White 9 6 2 1 7.0 77.8 236.1 1245.5 1481.6
Black 8 5 1 2 5.5 68.8 159.4 1308.8 1468.2
Blitz All 6 5 0 1 5.0 83.3 283.3 1200.0 1483.3
White 3 2 0 1 2.0 66.7 141.7 1239.5 1381.2
Black 3 3 0 0 3.0 100.0 425.0 1160.4 1585.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090134448 Krieger, BCJ (Brian) 5 2.0 2 0 3 40.0 1274.3 -85.0 1189.3 View list
2 1090134449 Salie, R (Riaz) 5 1.5 1 1 3 30.0 1282.3 -170.0 1112.3 View list
3 1090137427 Bombota, E (Elam) 2 2.0 2 0 0 100.0 1246.9 425.0 1671.9 View list
4 1090142424 Plaatjies, F (Fredwin) 2 2.0 2 0 0 100.0 1331.2 425.0 1756.2 View list
5 1080137450 Stolz, F (Flinando) 2 2.0 2 0 0 100.0 1348.5 425.0 1773.5 View list
6 1080120005 Fourie, N (Neelon) 2 1.0 1 0 1 50.0 1338.9 0.0 1338.9 View list
7 1100142409 Booysen, B (Bryain-Luke Hilton) 2 1.0 0 2 0 50.0 1295.0 0.0 1295.0 View list
8 1080143593 Mvatyana, L (Linathi) 2 1.0 0 2 0 50.0 1308.7 0.0 1308.7 View list
9 1090139779 Udemans, B (Billy) 2 0.5 0 1 1 25.0 1302.5 -212.5 1090.0 View list
10 1090140912 Groener, B (Begravian) 1 1.0 1 0 0 100.0 1335.2 425.0 1760.2 View list
11 1110097320 Ferreira, J (Johan) 1 1.0 1 0 0 100.0 1296.2 425.0 1721.2 View list
12 2080158547 Japhta, N (Nina) 1 1.0 1 0 0 100.0 1308.7 425.0 1733.7 View list
13 2060153614 Janse Van Rensburg, S (Sanmarie) 1 1.0 1 0 0 100.0 1347.9 425.0 1772.9 View list
14 2140133897 De Lange, E (Edeline) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1090141837 Bernades, L (Lehano) 1 1.0 1 0 0 100.0 1353.6 425.0 1778.6 View list
16 208050682 Ahjum, KMK (Kristen) 1 1.0 1 0 0 100.0 1333.5 425.0 1758.5 View list
17 2050134002 Booysen, T (Tamia) 1 1.0 1 0 0 100.0 1347.9 425.0 1772.9 View list
18 199079419 Booysen, L (Leon) 1 1.0 1 0 0 100.0 1347.9 425.0 1772.9 View list
19 1100142421 Kammies, M (Montell) 1 1.0 1 0 0 100.0 1227.7 425.0 1652.7 View list
20 1080140914 Kanyenze, L (Lincoln) 1 1.0 1 0 0 100.0 1324.3 425.0 1749.3 View list