Player Page

De Villiers, R (Ryan)
Dob: 2010/12/21 (U16)
Gender: Male
Chess SA id: 1100141541
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (127 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 rating1223.9
Current Weighted rating1141.3
Current Weighted performance1174.6
Current official/published rating (highest between Raw, WR and WP)1223.9
Current highest rating achieved1223.9
Current floor (min rating allowed)723.9
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)±160.3
Current Raw change used (final)0.0
Projected new Raw rating1223.9
Projected new Weighed rating1050.9
Projected new Weighted performance1174.6
Projected new final Raw rating (if new WP > new Raw)1223.9
Projected new highest rating1223.9
Projected new floor723.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.9
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 rating1211.5
Current Weighted rating1171.7
Current Weighted performance1174.6
Current official/published rating (highest between Raw, WR and WP)1211.5
Current highest rating achieved1211.5
Current floor (min rating allowed)711.5
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)±163.1
Current Raw change used (final)0.0
Projected new Raw rating1211.5
Projected new Weighed rating1077.8
Projected new Weighted performance1174.6
Projected new final Raw rating (if new WP > new Raw)1211.5
Projected new highest rating1211.5
Projected new floor711.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.5
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 rating1080.4
Current Weighted rating1080.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1080.4
Current highest rating achieved1080.4
Current floor (min rating allowed)580.4
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)±196.6
Current Raw change used (final)0.0
Projected new Raw rating1080.4
Projected new Weighed rating994.0
Projected new Weighted performance160.2
Projected new final Raw rating (if new WP > new Raw)1080.4
Projected new highest rating1080.4
Projected new floor580.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.4
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
5 Bojanala's Clash Of Schools 2024 (U13) 2024/07/20 2024/07/20 Bojanala Platina (NBR) Standard 60 0.83 5 4 4.0 1070.8 1090.0 Analysis
4 Hamakom's Pioneers Of The Board 2024 (Bishops) 2024/07/13 2024/07/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1070.8 1090.0 Analysis
3 Schoemies' Kwaggarus Chess Getaway 2024 (Junior) 2024/05/18 2024/05/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1051.2 1077.2 Analysis
2 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 0.0 1122.9 1180.8 Analysis
1 Schoemies' Kings & Queens 2024 (Knights) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 0 0.0 1122.9 1180.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Bojanala's Clash Of Schools 2024 (U13) 2024/07/20 2024/07/20 Bojanala Platina (NBR) Standard 60 0.83 5 4 4.0 1070.8 1090.0 Analysis
7 Hamakom's Pioneers Of The Board 2024 (Bishops) 2024/07/13 2024/07/13 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1070.8 1090.0 Analysis
6 Schoemies' Kwaggarus Chess Getaway 2024 (Junior) 2024/05/18 2024/05/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1051.2 1077.2 Analysis
5 Bojanala Olienpark's One For The Ages 2024 (Rooks) 2024/04/20 2024/04/20 Bojanala Platina (NBR) Standard 60 0.83 5 5 0.0 1122.9 1180.8 Analysis
4 Schoemies' Kings & Queens 2024 (Knights) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 0 0.0 1122.9 1180.8 Analysis
3 Olienpark - 2nd One for the Ages 2023 (U14) 2023/05/13 2023/05/13 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1103.0 1169.6 Analysis
2 One For The Ages 2023 (U14) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 1115.3 1200.0 Analysis
1 RMS Swiss For Rating of Players 2022 (U13) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 7 4 8 9.0 47.4 -22.4 1163.1 1140.7
White 8 2 3 3 3.5 43.8 -53.1 1169.3 1116.2
Black 11 5 1 5 5.5 50.0 0.0 1158.6 1158.6
Standard All 19 7 4 8 9.0 47.4 -22.4 1163.1 1140.7
White 8 2 3 3 3.5 43.8 -53.1 1169.3 1116.2
Black 11 5 1 5 5.5 50.0 0.0 1158.6 1158.6
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 33 10 4 19 12.0 36.4 -115.9 1175.2 1059.3
White 15 3 3 9 4.5 30.0 -170.0 1184.4 1014.4
Black 18 7 1 10 7.5 41.7 -70.8 1167.5 1096.7
Standard All 27 10 4 13 12.0 44.4 -47.2 1186.6 1139.4
White 12 3 3 6 4.5 37.5 -106.3 1200.8 1094.5
Black 15 7 1 7 7.5 50.0 0.0 1175.3 1175.3
Rapid All 6 0 0 6 0.0 0.0 -425.0 1123.7 698.7
White 3 0 0 3 0.0 0.0 -425.0 1118.9 693.9
Black 3 0 0 3 0.0 0.0 -425.0 1128.4 703.4
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 2110144221 Herbst, K (Karlien) 2 2.0 2 0 0 100.0 1070.8 425.0 1495.8 View list
2 2120300033 Tungwane, T (Thata-Yaone-Etsile) 2 2.0 2 0 0 100.0 1061.0 425.0 1486.0 View list
3 1110117891 Badukane, T (Tokelo) 1 1.0 1 0 0 100.0 1103.0 425.0 1528.0 View list
4 2110144219 Erasmus, A (Annika) 1 1.0 1 0 0 100.0 1070.8 425.0 1495.8 View list
5 1150306905 Chiloane, O (Olaotse) 1 1.0 1 0 0 100.0 1070.8 425.0 1495.8 View list
6 2110149564 Tlhagwane, O (Oretlametse) 1 1.0 1 0 0 100.0 1115.3 425.0 1540.3 View list
7 1110302143 Truyens, A (Anesta) 1 1.0 1 0 0 100.0 1070.8 425.0 1495.8 View list
8 1110152082 Van Den Heever, A (Aldo) 1 1.0 1 0 0 100.0 1103.0 425.0 1528.0 View list
9 2120152077 Botes, M (Mine) 1 0.5 0 1 0 50.0 1070.8 0.0 1070.8 View list
10 1140156749 Moreki, K (Kealeboga) 1 0.5 0 1 0 50.0 1051.2 0.0 1051.2 View list
11 2120156751 Opperman, M (Marli Frances) 1 0.5 0 1 0 50.0 1051.2 0.0 1051.2 View list
12 1130144044 Pretorius, S (Stephan Nicolaas) 1 0.5 0 1 0 50.0 1051.2 0.0 1051.2 View list
13 2090116536 Panaino, Z (Zhanelle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1120133385 Myburgh, B (Braydan) 1 0.0 0 0 1 0.0 1070.8 -425.0 645.8 View list
15 1100144148 Mphomane, O (Omolemo) 1 0.0 0 0 1 0.0 1103.0 -425.0 678.0 View list
16 2110136768 Monare, O (Oratilwe) 1 0.0 0 0 1 0.0 1103.0 -425.0 678.0 View list
17 1100149554 Mathuloe, K (Kagiso) 1 0.0 0 0 1 0.0 1122.9 -425.0 697.9 View list
18 1090141544 Manikum, J (Jayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1100131234 Kruger, L (Logan) 1 0.0 0 0 1 0.0 1122.9 -425.0 697.9 View list
20 209088665 Kleyn, Z (Zonika) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list