PLAYER PAGE
Personal
Ding, C (Chiyi)
Chess SA id
2170321693FIDE id
?Date of birth
2017-03-07 (U10)Gender
FemaleRegion
Tshwane (GTP)Citizen
CHNTitles
Chess SA registered
YesLast active game
2025-10-25Personal details last changed
2025-09-10Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Raw rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Weighted rating | 1210.9 | 1211.8 | 1200 | 1200 |
| Weighted performance | 1228 | 1220.6 | 0 | 0 |
| Floor | 800.6 | 816.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 154.6 | 154.2 | 165.8 | 165.8 |
| Highest rating | 1300.62025-09-01 | 1316.72025-09-01 | 12002025-06-01 | 12002025-06-01 |
| Highest raw rating | 1300.62025-09-01 | 1316.72025-09-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted rating | 1218.82025-06-01 | 1221.82025-06-01 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted performance | 1263.32025-09-01 | 1264.12025-09-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Raw rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Weighted rating | 1210.9 | 1211.8 | 1200 | |
| Weighted performance | 1228 | 1220.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 800.6 | 816.7 | 700 | 700 |
| Max/Min rating change allowed | 154.6 | 154.2 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1249.1 | 1251.2 | 1200 | 1200 |
| New weighted rating | 1214.3 | 1215.3 | 1200 | 1200 |
| New weighted performance | 1220.8 | 1213.5 | 0 | 0 |
| Temp new rating | 1249.1 | 1251.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1249.1 | 1251.2 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 800.6 | 816.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 54 | 54 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 54 | 54 | 0 | 0 |
| Games since | |||||||||||||||||
| Main54 | Standard54 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | F | ||||||||||||||||
| Age group | U10 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 3722 | 1226 | 436 | ||||||||||||||
| F | 14 | 4 | 2 | ||||||||||||||
| U10 | 334 | 118 | 53 | ||||||||||||||
| U10 F | 1 | 1 | 1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 3636 | 1303 | 495 | ||||||||||||||
| F | 12 | 3 | 2 | ||||||||||||||
| U10 | 317 | 129 | 63 | ||||||||||||||
| U10 F | 1 | 1 | 1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 F | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U10 | -1 | -1 | -1 | ||||||||||||||
| U10 F | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 54 | 19.5 | 36.11 | -118.1 | 1320.6 | 1202.5 |
| Standard | 54 | 19.5 | 36.11 | -118.1 | 1320.6 | 1202.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 54 | 19.5 | 36.11 | -118.1 | 1320.6 | 1202.5 |
| Standard | 54 | 19.5 | 36.11 | -118.1 | 1320.6 | 1202.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1249.1 | 1251.2 | 1200 | 1200 |
| 2025-09-30 | 1183.7 | 1176.3 | 1200 | 1200 |
| 2025-09-01 | 1300.6 | 1316.7 | 1200 | 1200 |
| 2025-08-01 | 1200.4 | 1200.5 | 1200 | 1200 |
| 2025-07-01 | 1193.7 | 1192.9 | 1200 | 1200 |
| 2025-06-01 | 1218.8 | 1221.8 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) | 2025-10-25 | 2025-10-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Lardies Open 2025 (U10) | 2025-10-18 | 2025-10-18 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | Tshwane Chess Club Clash 2025 (Open) | 2025-09-13 | 2025-09-13 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
| 4 | 2025 Alekhine Open (D) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 5 | 2025 Alekhine Open (E) | 2025-09-06 | 2025-09-06 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 6 | 2025 Midstream Open Chess Tournament (U10) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2025 Tshwane South School District CLOSED League Championship (U9A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 8 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 6 | 2.5 | Yes | Analysis |
| 9 | 2025 Jacaranda Round Robin Open Chess Tournament (N) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
| 10 | 2025 Elise Steenkamp Open Chess Tournament (Knight) | 2025-06-14 | 2025-06-15 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 11 | 2025 JMCA Open Chess Tournament (U10) | 2025-06-07 | 2025-06-07 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 12 | Knight Riders Juniors Open Chess Tournament 2025 (U10) | 2025-05-24 | 2025-05-24 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Laerskool Doringkloof Primary Open Chess Tournament (U8+U10) | 2025-10-25 | 2025-10-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Lardies Open 2025 (U10) | 2025-10-18 | 2025-10-18 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 3 | Tshwane Chess Club Clash 2025 (Open) | 2025-09-13 | 2025-09-13 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
| 4 | 2025 Alekhine Open (D) | 2025-09-06 | 2025-09-07 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 5 | 2025 Alekhine Open (E) | 2025-09-06 | 2025-09-06 | Standard | Tshwane (GTP) | 5 | 0 | 0 | No | Analysis |
| 6 | 2025 Midstream Open Chess Tournament (U10) | 2025-08-25 | 2025-08-25 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 7 | 2025 Tshwane South School District CLOSED League Championship (U9A) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 8 | 2025 Etienne Lewis Closed Chess Tournament (U10) | 2025-08-08 | 2025-08-10 | Standard | Tshwane (GTP) | 7 | 6 | 2.5 | Yes | Analysis |
| 9 | 2025 Jacaranda Round Robin Open Chess Tournament (N) | 2025-06-21 | 2025-06-21 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
| 10 | 2025 Elise Steenkamp Open Chess Tournament (Knight) | 2025-06-14 | 2025-06-15 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
| 11 | 2025 JMCA Open Chess Tournament (U10) | 2025-06-07 | 2025-06-07 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 12 | Knight Riders Juniors Open Chess Tournament 2025 (U10) | 2025-05-24 | 2025-05-24 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd4 | typeStandard | result1 | ||
| OpponentVan Rooy, P (Pieter) | OpponentLe Roux, N (Nickus) | ||||||||
| 2 | 3 | TournamentLardies Open 2025 | TournamentLardies Open 2025 | ||||||
| date2025-10-18 | rnd3 | typeStandard | result1 | date2025-10-18 | rnd5 | typeStandard | result1 | ||
| OpponentMokgehle, K (Kgodiso) | OpponentVenter, S (Stephan) | ||||||||
| 3 | 3 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNtshaqa, M (Melokuhle) | OpponentNkwanyana, O (Owami) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd4 | typeStandard | result1 | ||
| OpponentVan Rooy, P (Pieter) | OpponentLe Roux, N (Nickus) | ||||||||
| 2 | 3 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNtshaqa, M (Melokuhle) | OpponentNkwanyana, O (Owami) | ||||||||
| 3 | 2 | Tournament2025 Etienne Lewis Closed Chess Tournament | Tournament2025 Etienne Lewis Closed Chess Tournament | ||||||
| date2025-08-09 | rnd4 | typeStandard | result1 | date2025-08-10 | rnd5 | typeStandard | result0.5 | ||
| OpponentGauche, K (Kian) | OpponentCloete, Z (Zander) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd4 | typeStandard | result1 | ||
| OpponentVan Rooy, P (Pieter) | OpponentLe Roux, N (Nickus) | ||||||||
| 2 | 3 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNtshaqa, M (Melokuhle) | OpponentNkwanyana, O (Owami) | ||||||||
| 3 | 1 | Tournament2025 Midstream Open Chess Tournament | Tournament2025 Midstream Open Chess Tournament | ||||||
| date2025-08-25 | rnd3 | typeStandard | result1 | date2025-08-25 | rnd3 | typeStandard | result1 | ||
| OpponentKruger, A (Albert) | OpponentKruger, A (Albert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd1 | typeStandard | result1 | date2025-08-15 | rnd4 | typeStandard | result1 | ||
| OpponentVan Rooy, P (Pieter) | OpponentLe Roux, N (Nickus) | ||||||||
| 2 | 3 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | TournamentKnight Riders Juniors Open Chess Tournament 2025 | ||||||
| date2025-05-24 | rnd3 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentNtshaqa, M (Melokuhle) | OpponentNkwanyana, O (Owami) | ||||||||
| 3 | 1 | Tournament2025 Midstream Open Chess Tournament | Tournament2025 Midstream Open Chess Tournament | ||||||
| date2025-08-25 | rnd3 | typeStandard | result1 | date2025-08-25 | rnd3 | typeStandard | result1 | ||
| OpponentKruger, A (Albert) | OpponentKruger, A (Albert) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Cloete ,Z (Zander) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1345.3 | 1132.8 | 1351.9 | 1132.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kgwale ,K (Keratilwe) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1445.3 | 1020.3 | 1441.9 | 1020.3 | 0 | 0 | 0 | 0 | ||||||
| 3 | Simao ,R (Raul) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1413.8 | 988.8 | 1407.2 | 988.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Venter ,S (Stephan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1179.4 | 1604.4 | 1172.9 | 1604.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Kruger ,A (Albert) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1315.4 | 1740.4 | 1314.1 | 1740.4 | 0 | 0 | 0 | 0 | ||||||
| 6 | Swart ,Z (Zander) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1481.2 | 1056.2 | 1466.4 | 1056.2 | 0 | 0 | 0 | 0 | ||||||
| 7 | Sidindi ,M (Macjames) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1279 | 1704 | 1272.5 | 1704 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mathi ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 9 | Swanepoel ,M (Marnu) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1382.4 | 957.4 | 1383 | 957.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Lubbe ,E (Elisha) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1327.8 | 902.8 | 1332.5 | 902.8 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|