Player Page

Van Rooyen, A (Andre)
Dob: 2010/08/03 (U16)
Gender: Male
Chess SA id: 1100150911
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2024/06/19 (7 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 rating1557.3
Current Weighted rating1298.4
Current Weighted performance1511.3
Current official/published rating (highest between Raw, WR and WP)1557.3
Current highest rating achieved1584.1
Current floor (min rating allowed)1084.1
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)4.93
Difference (S-We)-0.36
Current Raw change (no limits, including tournament time weight)-11.6
Current min/max change allowed (with limits)±99.7
Current Raw change used (final)-11.6
Projected new Raw rating1545.7
Projected new Weighed rating1197.9
Projected new Weighted performance1501.0
Projected new final Raw rating (if new WP > new Raw)1545.7
Projected new highest rating1584.1
Projected new floor1084.1
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1545.7
Projected effective change (new Official - current Official)-11.6
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 rating1553.9
Current Weighted rating1298.0
Current Weighted performance1511.3
Current official/published rating (highest between Raw, WR and WP)1553.9
Current highest rating achieved1586.9
Current floor (min rating allowed)1086.9
Current K-factor32
Games played this month6
Score (S)4.5
Expected score (We)4.89
Difference (S-We)-0.39
Current Raw change (no limits, including tournament time weight)-12.5
Current min/max change allowed (with limits)±100.1
Current Raw change used (final)-12.5
Projected new Raw rating1541.4
Projected new Weighed rating1197.4
Projected new Weighted performance1501.0
Projected new final Raw rating (if new WP > new Raw)1541.4
Projected new highest rating1586.9
Projected new floor1086.9
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1541.4
Projected effective change (new Official - current Official)-12.5
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 rating1259.8
Current Weighted rating1213.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1259.8
Current highest rating achieved1259.8
Current floor (min rating allowed)759.8
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)±152.3
Current Raw change used (final)0.0
Projected new Raw rating1259.8
Projected new Weighed rating1117.2
Projected new Weighted performance489.2
Projected new final Raw rating (if new WP > new Raw)1259.8
Projected new highest rating1259.8
Projected new floor759.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1259.8
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
Tournament: 2024 Kimberley Chess Club School Holiday Tournament (Queens)
Start: 2024/06/19  End: 2024/06/19  Host: NCF  Type: Standard   Time: 62  Time weight: 0.84  Rounds: 6
Games: 6  Score: 4.5
Main rating: 1557.3  Rating gain/loss: -11.6
Type rating: 1553.9  Rating gain/loss: -12.5
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
9 2024 Kimberley Chess Club School Holiday Tournament (Queens) 2024/06/19 2024/06/19 Frances Baard (NCF) Standard 62 0.84 6 6 4.5 1557.3 1553.9 Analysis
8 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1584.1 1586.9 Analysis
7 2024 Frances Baard Schools Open 5.0 (U15) 2024/04/27 2024/04/27 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1464.8 1451.1 Analysis
6 2024 FB Schools Open 4.0 (U15) 2024/04/13 2024/04/13 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1464.8 1451.1 Analysis
5 The Pixley ka Seme Chess Open Schools Tournament 2024 (U15) 2024/04/06 2024/04/06 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 5.0 1464.8 1451.1 Analysis
4 2024 FB Schools Open 3.0 (U15) 2024/03/16 2024/03/16 Frances Baard (NCF) Standard 60 0.83 5 5 5.0 1340.6 1340.6 Analysis
3 2024 Frances Baard Schools Teams (High School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 4.0 1340.6 1200.0 Analysis
2 2024 Frances Baard Schools Open II (U15) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 3.5 1223.0 1224.2 Analysis
1 2024 Frances Baard Schools Open (U15) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1223.0 1224.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 2024 Kimberley Chess Club School Holiday Tournament (Queens) 2024/06/19 2024/06/19 Frances Baard (NCF) Standard 62 0.84 6 6 4.5 1557.3 1553.9 Analysis
14 Spartan Bishops Chess Championships 2024 (Knights) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1584.1 1586.9 Analysis
13 2024 Frances Baard Schools Open 5.0 (U15) 2024/04/27 2024/04/27 Frances Baard (NCF) Standard 62 0.84 5 5 5.0 1464.8 1451.1 Analysis
12 2024 FB Schools Open 4.0 (U15) 2024/04/13 2024/04/13 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1464.8 1451.1 Analysis
11 The Pixley ka Seme Chess Open Schools Tournament 2024 (U15) 2024/04/06 2024/04/06 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 5.0 1464.8 1451.1 Analysis
10 2024 FB Schools Open 3.0 (U15) 2024/03/16 2024/03/16 Frances Baard (NCF) Standard 60 0.83 5 5 5.0 1340.6 1340.6 Analysis
9 2024 Frances Baard Schools Teams (High School) 2024/03/02 2024/03/02 Frances Baard (NCF) Rapid 30 0.60 5 5 4.0 1340.6 1200.0 Analysis
8 2024 Frances Baard Schools Open II (U15) 2024/02/17 2024/02/17 Frances Baard (NCF) Standard 62 0.84 5 5 3.5 1223.0 1224.2 Analysis
7 2024 Frances Baard Schools Open (U15) 2024/02/03 2024/02/03 Frances Baard (NCF) Standard 62 0.84 5 5 4.0 1223.0 1224.2 Analysis
6 2023 Moja Chess Extravaganza (C) 2023/09/30 2023/10/01 Frances Baard (NCF) Standard 65 0.85 5 2 0.5 1230.3 1233.2 Analysis
5 2023 Northern Cape Closed Chess Championships (U14 Open) 2023/08/25 2023/08/27 Frances Baard (NCF) Standard 92 0.94 5 5 3.0 1203.2 1202.2 Analysis
4 Frances Baard Schools Open III 2023 (U13) 2023/08/05 2023/08/05 Frances Baard (NCF) Standard 62 0.84 5 4 2.0 1203.2 1202.2 Analysis
3 KCC School Holiday Tournament 2023 (U14) 2023/04/03 2023/04/05 Frances Baard (NCF) Standard 62 0.84 6 3 1.0 1221.3 1224.5 Analysis
2 Frances Baard School Open II 2023 (U13) 2023/03/18 2023/03/18 Frances Baard (NCF) Standard 62 0.84 5 5 3.0 1207.1 1207.6 Analysis
1 Frances Baard Schools Individuals 2023 (U13) 2023/02/18 2023/02/18 Frances Baard (NCF) Standard 62 0.84 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 46 37 2 7 38.0 82.6 277.2 1260.2 1537.3
White 24 18 2 4 19.0 79.2 247.9 1283.1 1531.0
Black 22 19 0 3 19.0 86.4 309.1 1235.1 1544.2
Standard All 41 33 2 6 34.0 82.9 279.9 1258.6 1538.4
White 22 17 2 3 18.0 81.8 270.5 1272.7 1543.2
Black 19 16 0 3 16.0 84.2 290.8 1242.2 1532.9
Rapid All 5 4 0 1 4.0 80.0 255.0 1273.3 1528.3
White 2 1 0 1 1.0 50.0 0.0 1397.3 1397.3
Black 3 3 0 0 3.0 100.0 425.0 1190.6 1615.6
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 69 48 3 18 49.5 71.7 184.8 1251.0 1435.8
White 36 24 2 10 25.0 69.4 165.3 1271.6 1436.9
Black 33 24 1 8 24.5 74.2 206.1 1228.5 1434.5
Standard All 64 44 3 17 45.5 71.1 179.3 1249.2 1428.5
White 34 23 2 9 24.0 70.6 175.0 1264.2 1439.2
Black 30 21 1 8 21.5 71.7 184.2 1232.3 1416.4
Rapid All 5 4 0 1 4.0 80.0 255.0 1273.3 1528.3
White 2 1 0 1 1.0 50.0 0.0 1397.3 1397.3
Black 3 3 0 0 3.0 100.0 425.0 1190.6 1615.6
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 2100116596 Daniels, P (Peyton) 5 2.5 2 1 2 50.0 1333.6 0.0 1333.6 View list
2 1100150900 Jansen, M (Mikel) 4 3.0 3 0 1 75.0 1307.9 212.5 1520.4 View list
3 1100152785 Jafta, O (Oratile) 3 2.0 2 0 1 66.7 1249.0 141.7 1390.7 View list
4 1090300742 Lebitso, R (Relebohile) 2 2.0 3 0 0 100.0 1464.8 425.0 1889.8 View list
5 1100119942 Kanjee, K (Khiyaan) 2 2.0 2 0 0 100.0 1402.7 425.0 1827.7 View list
6 2090156800 Setlhare, B (Bokao) 2 2.0 2 0 0 100.0 1281.8 425.0 1706.8 View list
7 1100192403 Alam, T (Tahsen) 2 1.5 1 1 0 75.0 1511.0 212.5 1723.5 View list
8 1090152541 Labuschagne, S (Sihan) 2 1.0 1 0 1 50.0 1389.3 0.0 1389.3 View list
9 1100142032 Kwaeng, M (Motheo) 2 1.0 1 0 1 50.0 1273.8 0.0 1273.8 View list
10 1090152546 Mochwaro, K (Kopano) 2 1.0 1 0 1 50.0 1464.8 0.0 1464.8 View list
11 1110104291 Ross, E (Ebenezer) 2 1.0 1 0 1 50.0 1201.6 0.0 1201.6 View list
12 1090300742 Lebitso, RLD (Relebohile Lekgotla Delwayo) 1 1.0 3 0 0 100.0 1557.3 425.0 1982.3 View list
13 1060142018 Kisten, B (Brandon) 1 1.0 1 0 0 100.0 1340.6 425.0 1765.6 View list
14 2090161448 Chikosha, T (Tadiwanashe) 1 1.0 1 0 0 100.0 1223.0 425.0 1648.0 View list
15 1090105347 Botha, J (Jan-Petrus) 1 1.0 1 0 0 100.0 1223.0 425.0 1648.0 View list
16 1090152800 Bosch, E (Ethan) 1 1.0 1 0 0 100.0 1340.6 425.0 1765.6 View list
17 1110150899 Erasmus, L (Luka) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1090300741 Hofsta, K (Kethan) 1 1.0 1 0 0 100.0 1340.6 425.0 1765.6 View list
19 1100159363 Hatendi, R (Reaobaka) 1 1.0 1 0 0 100.0 1203.2 425.0 1628.2 View list
20 1100152784 Hammer, O (Olebile) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list