Player Page

Mallach, M (Matthew)
Dob: 2010/05/10 (U16)
Gender: Male
Chess SA id: 1100141972
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (9 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 rating1422.8
Curent Weighted rating1392.4
Curent Weighted performance1357.8
Current official/published rating (highest between Raw, WR and WP)1422.8
Current floor (min rating allowed)953.8
Current highest rating achieved1453.8
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.10
Difference (S-We)0.90
Current Raw change (no limits, including tournament time weight)23.9
Current min/max change allowed (with limits)±120.7
Current Raw change used (final)23.9
Projected new Raw rating1446.7
Projected new Weighed rating1399.4
Projected new Weighted performance1357.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1446.7
Projected effective change (new Official - current Official)+23.9
Projected new highest rating1453.8
Projected new floor953.8
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 rating1397.2
Curent Weighted rating1381.2
Curent Weighted performance1333.7
Current official/published rating (highest between Raw, WR and WP)1397.2
Current floor (min rating allowed)920.9
Current highest rating achieved1420.9
Current K-factor32
Games played this month5
Score (S)4.0
Expected score (We)3.03
Difference (S-We)0.97
Current Raw change (no limits, including tournament time weight)31.0
Current min/max change allowed (with limits)±125.2
Current Raw change used (final)31.0
Projected new Raw rating1428.2
Projected new Weighed rating1387.6
Projected new Weighted performance1333.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1428.2
Projected effective change (new Official - current Official)+31.0
Projected new highest rating1428.2
Projected new floor928.2
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 rating1330.7
Curent Weighted rating1275.2
Curent Weighted performance1306.5
Current official/published rating (highest between Raw, WR and WP)1330.7
Current floor (min rating allowed)869.9
Current highest rating achieved1369.9
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)±137.6
Current Raw change used (final)0.0
Projected new Raw rating1330.7
Projected new Weighed rating1281.2
Projected new Weighted performance1306.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1330.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1369.9
Projected new floor869.9
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 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)869.9
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 floor869.9
Projected new K-facor36
Tournaments
Tournament: JMC Crawford International Sandton 2024 (C)
Start: 2024/05/11  End: 2024/05/11  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1422.8  Rating gain/loss: 23.9
Type rating: 1397.2  Rating gain/loss: 31.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1422.8 1397.2 Analysis
5 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1453.8 1369.9 Analysis
4 2024 KSNG CHess Academy Open Tournament (C) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1453.8 1420.9 Analysis
3 CPH St Andrew's Rapid 2024 (A) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1440.0 1314.6 Analysis
2 Chess Power House 1st Rapid 2024 (A) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.5 1433.5 1299.8 Analysis
1 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1405.1 1381.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
23 JMC Crawford International Sandton 2024 (C) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1422.8 1397.2 Analysis
22 JCC King David Linksfield Rapid 2024 (A) 2024/04/21 2024/04/21 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 2.5 1453.8 1369.9 Analysis
21 2024 KSNG CHess Academy Open Tournament (C) 2024/04/06 2024/04/06 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1453.8 1420.9 Analysis
20 CPH St Andrew's Rapid 2024 (A) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1440.0 1314.6 Analysis
19 Chess Power House 1st Rapid 2024 (A) 2024/02/24 2024/02/24 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 3.5 1433.5 1299.8 Analysis
18 JMC Kick Off Tournament 2024 (C) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1405.1 1381.5 Analysis
17 Chess Power House Festive Rapid 2023 (Grade 3-7) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.5 1389.0 1262.4 Analysis
16 CMR Chess Academy Summer Tournament 2023 (A) 2023/10/21 2023/10/21 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1373.8 1233.2 Analysis
15 Chess Power House 2023 (B) 2023/08/19 2023/08/19 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1400.9 1416.7 Analysis
14 JMC Closed Aug 2023 (U14) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 6 2.5 1400.9 1416.7 Analysis
13 JMC - The Higher Ground Restaurant 2nd Blitz Event 2023 2023/07/30 2023/07/30 Johannesburg Metro (GJM) Blitz 8 0.25 7 0 0.0 1400.9 1200.0 Analysis
12 Chess Molecules 16 June Tournament 2023 (Grade 5-7) 2023/06/16 2023/06/16 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1420.9 1240.4 Analysis
11 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 1347.9 1342.9 Analysis
10 Alberton Chess Club Tournament 1 2023 (C) 2023/04/15 2023/04/15 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1358.1 1356.9 Analysis
9 JMC 1 St Peters 2023 (C) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1332.4 1326.3 Analysis
8 2022 South African Junior Wild Card Chess Championships (U14 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 2.0 1369.2 1327.0 Analysis
7 2022 South African Junior Team Chess Championships (U14 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 5.0 1369.2 1327.0 Analysis
6 FNB Chessheroes Anity Bullying 2022 (U14) 2022/11/05 2022/11/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1271.8 1248.5 Analysis
5 Chess Molecules Championship 2022 (U13) 2022/09/17 2022/09/17 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.5 1242.0 1200.4 Analysis
4 JMC 3rd Trials 2022 (C) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1242.0 1237.7 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 30 13 11 6 18.5 61.7 99.2 1397.0 1496.1
White 15 5 6 4 8.0 53.3 28.3 1417.4 1445.7
Black 15 8 5 2 10.5 70.0 170.0 1376.5 1546.5
Standard All 15 6 7 2 9.5 63.3 113.3 1379.2 1492.6
White 8 3 4 1 5.0 62.5 106.3 1365.7 1471.9
Black 7 3 3 1 4.5 64.3 121.4 1394.7 1516.1
Rapid All 15 7 4 4 9.0 60.0 85.0 1414.7 1499.7
White 7 2 2 3 3.0 42.9 -60.7 1476.5 1415.8
Black 8 5 2 1 6.0 75.0 212.5 1360.6 1573.1
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 115 62 19 34 71.5 62.2 103.5 1311.7 1415.1
White 60 33 10 17 38.0 63.3 113.3 1305.0 1418.4
Black 55 29 9 17 33.5 60.9 92.7 1318.9 1411.6
Standard All 74 40 11 23 45.5 61.5 97.6 1307.0 1404.6
White 40 23 6 11 26.0 65.0 127.5 1305.3 1432.8
Black 34 17 5 12 19.5 57.4 62.5 1308.9 1371.4
Rapid All 41 22 8 11 26.0 63.4 114.0 1320.1 1434.1
White 20 10 4 6 12.0 60.0 85.0 1304.5 1389.5
Black 21 12 4 5 14.0 66.7 141.7 1335.0 1476.7
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 1100154034 Samkelo, T (Thusi) 2 2.0 2 0 0 100.0 1417.2 425.0 1842.2 View list
2 1110133758 Bloem, J (James) 2 1.5 1 1 0 75.0 1368.5 212.5 1581.0 View list
3 1100133076 Hazelton-Lagarrigue, V (Vincent) 2 1.5 1 1 0 75.0 1338.4 212.5 1550.9 View list
4 2100108310 Maharaj, A (Arya) 2 1.5 1 1 0 75.0 1274.2 212.5 1486.7 View list
5 210091697 Botha, A (Andrea) 2 1.0 1 0 1 50.0 1308.5 0.0 1308.5 View list
6 1070107792 Jaitas, K (Kittisak) 2 1.0 1 0 1 50.0 1406.9 0.0 1406.9 View list
7 1130141987 Mallach, D (Daniel) 2 1.0 1 0 1 50.0 1340.2 0.0 1340.2 View list
8 1100111370 Steyn, J (Johannes) 2 1.0 1 0 1 50.0 1369.2 0.0 1369.2 View list
9 1100117290 Weng, Y (Yu Bo (David)) 2 1.0 1 0 1 50.0 1320.5 0.0 1320.5 View list
10 1110134884 Habangana, B (Bushe) 2 1.0 0 2 0 50.0 1403.0 0.0 1403.0 View list
11 1100133759 Brest, S (Saul) 2 0.5 0 1 1 25.0 1221.0 -212.5 1008.5 View list
12 1100151738 Combrink, J (Juan-Louis) 2 0.5 0 1 1 25.0 1436.8 -212.5 1224.3 View list
13 1070132914 Mlambo, I (Ishmael) 2 0.0 0 0 2 0.0 1406.9 -425.0 981.9 View list
14 1070301363 Chung, W (Wing Nam) 1 1.0 1 0 0 100.0 1440.0 425.0 1865.0 View list
15 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1389.0 425.0 1814.0 View list
16 1100190366 Cele, P (Phakama) 1 1.0 1 0 0 100.0 1453.8 425.0 1878.8 View list
17 111092267 D`Alton, E (Ezra) 1 1.0 1 0 0 100.0 1400.9 425.0 1825.9 View list
18 1080143807 Cruikshanks, C (Connor) 1 1.0 1 0 0 100.0 1347.9 425.0 1772.9 View list
19 1840147246 Crowie, B (Buchanan) 1 1.0 1 0 0 100.0 1373.8 425.0 1798.8 View list
20 1090130895 Arokiam, E (Ethan) 1 1.0 1 0 0 100.0 1433.5 425.0 1858.5 View list